# Instantly vs Warmup Inbox Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Instantly excels in user experience, with many praising its **simple setup** and **intuitive dashboard** for managing cold email campaigns. Users appreciate how easy it is to monitor performance across multiple accounts, making it a robust choice for outreach.
- **Users say** that Warmup Inbox stands out for its **exceptional customer support** , with recent feedback highlighting the team's responsiveness during critical situations, such as spam spikes. This level of support can be crucial for businesses relying on email deliverability.
- **Reviewers mention** that while Warmup Inbox offers a reliable automated warm-up network, it has fewer recent reviews compared to Instantly, which may indicate a smaller user base or less frequent updates. This could affect the overall perception of its effectiveness in the current market.
- **According to verified reviews** , Instantly's ease of use is frequently highlighted, with users noting that it automates tasks like out-of-office replies, which helps maintain engagement with leads. This feature is particularly beneficial for busy professionals managing multiple prospects.
- **G2 reviewers indicate** that Warmup Inbox is well-regarded for its **tracking metrics** and **ESP-specific reputation scores** , which are essential for users focused on email deliverability. However, its lower G2 Score suggests that it may not meet all user expectations as effectively as Instantly.
- **Users report** that Instantly's robust platform feels more reliable compared to competitors, with many noting that it avoids the bugs often found in similar tools. This reliability can enhance productivity, making it a preferred choice for those who prioritize seamless operation in their email campaigns.




| | Instantly | Warmup Inbox | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 4,158 | 48 | 
| **Largest Market Segment** | Small-Business (94.8% of reviews) | Small-Business (89.1% of reviews) | 
| **Entry Level Price** | Free Trial Per Month | $15.00 1 Inbox Per Month | 

---
## Top Pros & Cons

### Instantly

Pros:
- Ease of Use (418 reviews)
- Helpful (301 reviews)

Cons:
- Expensive (134 reviews)
- Missing Features (108 reviews)

### Warmup Inbox

Pros:
- Customer Support (1 reviews)
- Ease of Use (1 reviews)

Cons:
- Billing Issues (1 reviews)
- Domain Issues (1 reviews)

---
## Ratings Comparison
| Rating | Instantly | Warmup Inbox | 
|---|---|---|
  | **Meets Requirements** | 9.3 (3502 reviews) | 8.8 (39 reviews) | 
  | **Ease of Use** | 9.4 (3687 reviews) | 9.0 (40 reviews) | 
  | **Ease of Setup** | 9.2 (2853 reviews) | 8.7 (26 reviews) | 
  | **Ease of Admin** | 9.4 (1853 reviews) | 9.0 (18 reviews) | 
  | **Quality of Support** | 9.5 (3472 reviews) | 9.2 (39 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.5 (1827 reviews) | 8.8 (17 reviews) | 
  | **Product Direction (% positive)** | 9.7 (3526 reviews) | 8.5 (38 reviews) | 

---
## Pricing

### Instantly

#### Entry-Level Pricing

Plan: Free

Price: Free Trial Per Month

Description: Everything you need to scale your cold outreach campaigns.

Key Features:
- Unlimited email sending accounts
- Unlimited domain warmup
- Advanced sequences

[Browse all 4 editions](https://www.g2.com/products/instantly/pricing)

#### Free Trial

Yes

### Warmup Inbox

#### Entry-Level Pricing

Plan: Monthly Subscription

Price: $15.00 1 Inbox Per Month

Key Features:
- Gmail Integration
- Outlook Integration
- SMTP Integration

[Learn more about Warmup Inbox](https://www.g2.com/products/warmup-inbox/reviews)

#### Free Trial

Yes

---
## Features Comparison By Category

### CRM

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.7/10 | 220 |
| **Warmup Inbox** | N/A | N/A |

#### Sales Force Automation

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Contact & Account Management** | 9.0 (158 reviews) | Not enough data | 
| **Partner Relationship Mgmt. (PRM)** | 8.6 (152 reviews) | Not enough data | 
| **Opportunity & Pipeline Mgmt.** | 9.0 (166 reviews) | Not enough data | 
| **Task / Activity Management** | 8.9 (154 reviews) | Not enough data | 
| **Territory & Quota Management** | 8.6 (153 reviews) | Not enough data | 
| **Desktop Integration** | 9.0 (154 reviews) | Not enough data | 
| **Product & Price List Management** | 8.6 (148 reviews) | Not enough data | 
| **Quote & Order Management** | 8.5 (143 reviews) | Not enough data | 
| **Customer Contract Management** | 8.6 (151 reviews) | Not enough data | 
| **Contract/License Management** | Not enough data | Not enough data | 

#### Marketing Automation

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Email Marketing** | 9.4 (159 reviews) | Not enough data | 
| **Campaign Management** | 9.4 (160 reviews) | Not enough data | 
| **Lead Management** | 9.3 (159 reviews) | Not enough data | 
| **Marketing ROI Analytics** | 9.0 (162 reviews) | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 
| **File Management** | Not enough data | Not enough data | 
| **Deal Management** | Not enough data | Not enough data | 

#### Customer Support

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Case Management** | 8.9 (154 reviews) | Not enough data | 
| **Customer Support Portal** | 9.1 (151 reviews) | Not enough data | 
| **Knowledge Base** | 9.0 (151 reviews) | Not enough data | 
| **Call Center Features** | 8.3 (141 reviews) | Not enough data | 
| **Support Analytics** | 8.8 (146 reviews) | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Opportunity Management** | Not enough data | Not enough data | 
| **Sales Pipeline Management** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Pipeline Management** | Not enough data | Not enough data | 
| **Content Management** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Visual Analytics** | Not enough data | Not enough data | 
| **Template Management** | Not enough data | Not enough data | 
| **Predictive Analytics** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Channel Management** | Not enough data | Not enough data | 
| **Commission Management** | Not enough data | Not enough data | 
| **Field Sales Management** | Not enough data | Not enough data | 

#### Reporting & Analytics

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Reporting** | 9.0 (140 reviews) | Not enough data | 
| **Dashboards** | 9.2 (138 reviews) | Not enough data | 
| **Forecasting** | 8.7 (137 reviews) | Not enough data | 

#### Mobile & Social

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Social Collaboration Features** | 8.6 (143 reviews) | Not enough data | 
| **Social Network Integration** | 8.4 (131 reviews) | Not enough data | 
| **Mobile User Support** | 8.5 (134 reviews) | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Customer Support** | Not enough data | Not enough data | 
| **Multi-Channel Social Integration** | Not enough data | Not enough data | 

#### Platform

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Customization** | 8.7 (193 reviews) | Not enough data | 
| **Workflow Capability** | 8.9 (187 reviews) | Not enough data | 
| **User, Role, and Access Management** | 9.0 (183 reviews) | Not enough data | 
| **Internationalization** | 8.5 (184 reviews) | Not enough data | 
| **Sandbox / Test Environments** | 8.5 (181 reviews) | Not enough data | 
| **Document & Content Mgmt.** | 8.8 (180 reviews) | Not enough data | 
| **Performance and Reliability** | 9.3 (188 reviews) | Not enough data | 
| **Output Document Generation** | 8.6 (192 reviews) | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Lead Generation** | Not enough data | Not enough data | 

#### Integration

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Data Import & Export Tools** | 9.2 (158 reviews) | Not enough data | 
| **Integration APIs** | 8.9 (155 reviews) | Not enough data | 
| **Breadth of Partner Applications** | 8.8 (152 reviews) | Not enough data | 
| **Third-Party Integration** | Not enough data | Not enough data | 
| **Internal Chat Integration** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **Prospecting Tools** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **AI Text Generation** | 8.7 (116 reviews) | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Proposal Generation** | Not enough data | Not enough data | 

#### Agentic AI - CRM

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.5 (13 reviews) | Not enough data | 
| **Multi-step Planning** | 8.2 (13 reviews) | Not enough data | 
| **Cross-system Integration** | 7.8 (13 reviews) | Not enough data | 
| **Adaptive Learning** | 7.7 (14 reviews) | Not enough data | 
| **Natural Language Interaction** | 8.1 (13 reviews) | Not enough data | 
| **Proactive Assistance** | 7.7 (13 reviews) | Not enough data | 
| **Decision Making** | 8.3 (13 reviews) | Not enough data | 
| **Calendar/Reminder System** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Search/Filter** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Lead Capture** | Not enough data | Not enough data | 
| **Batch Processing** | Not enough data | Not enough data | 
| **Email Tracking** | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | 
| **Pipeline Reports** | Not enough data | Not enough data | 
| **Drag & Drop** | Not enough data | Not enough data | 
| **Segmentation** | Not enough data | Not enough data | 
| **Customizable Fields** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Document Storage** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Referral Tracking** | Not enough data | Not enough data | 
| **Quotes/Estimates** | Not enough data | Not enough data | 
| **Multi-Channel Communication** | Not enough data | Not enough data | 
| **Lead Qualification** | Not enough data | Not enough data | 
| **Marketing Automation** | Not enough data | Not enough data | 
| **Email Templates** | Not enough data | Not enough data | 
| **Sales Reports** | Not enough data | Not enough data | 
| **Customer Journey Mapping** | Not enough data | Not enough data | 
| **Reminders** | Not enough data | Not enough data | 
| **Lead Scoring** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Calendar Sync** | Not enough data | Not enough data | 
| **For Startups** | Not enough data | Not enough data | 
| **Performance Metrics** | Not enough data | Not enough data | 
| **Sales Trend Analysis** | Not enough data | Not enough data | 
| **For iPad Devices** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **For Mac Devices** | Not enough data | Not enough data | 
| **Landing Pages/Web Forms** | Not enough data | Not enough data | 
| **Lead Nurturing** | Not enough data | Not enough data | 
| **Gamification** | Not enough data | Not enough data | 
| **Prioritization** | Not enough data | Not enough data | 
| **Web-based Deployment** | Not enough data | Not enough data | 
| **Softphone** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Customer Database** | Not enough data | Not enough data | 
| **Event Triggered Actions** | Not enough data | Not enough data | 
| **Mobile App** | Not enough data | Not enough data | 
| **Email Sequences** | Not enough data | Not enough data | 
| **Customer Segmentation** | Not enough data | Not enough data | 
| **Lead Assignment** | Not enough data | Not enough data | 
| **For Small Businesses** | Not enough data | Not enough data | 
| **Live Chat** | Not enough data | Not enough data | 
| **Business Card/Badge Scanning** | Not enough data | Not enough data | 
| **Data Visualization** | Not enough data | Not enough data | 
| **Customer Social Profiles** | Not enough data | Not enough data | 
| **Social Promotion** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Engagement Tracking** | Not enough data | Not enough data | 
| **Social Media Monitoring** | Not enough data | Not enough data | 
| **Customer Engagement** | Not enough data | Not enough data | 
| **Sentiment Analysis** | Not enough data | Not enough data | 
| **Brand Tracking** | Not enough data | Not enough data | 
| **Audience Targeting** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Email Marketing

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.9/10 | 2632 |
| **Warmup Inbox** | N/A | N/A |

#### Email Marketing

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Email and Mobile Preview** | 8.9 (2344 reviews) | Not enough data | 
| **Manage Email Lists** | 9.3 (2378 reviews) | Not enough data | 
| **High-Volume Sending** | 9.5 (2385 reviews) | Not enough data | 
| **Building and Personalizing Emails** | 9.4 (2346 reviews) | Not enough data | 
| **Sending Outbound Emails** | 9.6 (2410 reviews) | Not enough data | 
| **Manage Email Deliverability** | 9.4 (2360 reviews) | Not enough data | 
| **Automated Email Responses** | 9.1 (2238 reviews) | Not enough data | 
| **Multi-user Account** | 9.1 (2056 reviews) | Not enough data | 
| **Surveys** | 8.4 (1945 reviews) | Not enough data | 

#### Reporting & Analytics

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **A/B Testing** | 9.2 (2305 reviews) | Not enough data | 
| **Basic Reporting** | 9.2 (2307 reviews) | Not enough data | 

#### Generative AI

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **AI Text Generation** | 8.7 (1403 reviews) | Not enough data | 
| **AI Text Summarization** | 8.7 (1407 reviews) | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 

#### Agentic AI - Email Marketing

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.5 (60 reviews) | Not enough data | 
| **Autonomous Task Execution** | 8.4 (58 reviews) | Not enough data | 
| **Multi-step Planning** | 8.7 (60 reviews) | Not enough data | 
| **Cross-system Integration** | 8.8 (58 reviews) | Not enough data | 
| **Cross-system Integration** | 8.9 (59 reviews) | Not enough data | 

#### Integration

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Data Import & Export Tools** | 9.3 (2338 reviews) | Not enough data | 
| **Integration APIs** | 8.9 (2205 reviews) | Not enough data | 
| **Breadth of Partner Applications** | 8.7 (2168 reviews) | Not enough data | 
| **CRM Integration** | 8.7 (2049 reviews) | Not enough data | 
| **Social Media Integration** | 8.2 (2000 reviews) | Not enough data | 
| **E-Commerce Integration** | 8.2 (1931 reviews) | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Personalization** | Not enough data | Not enough data | 
| **Autoresponders** | Not enough data | Not enough data | 
| **Customer Segmentation** | Not enough data | Not enough data | 
| **Newsletter Management** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **WYSIWYG Editor** | Not enough data | Not enough data | 
| **Engagement Tracking** | Not enough data | Not enough data | 
| **Preview Functionality** | Not enough data | Not enough data | 
| **Email Tracking** | Not enough data | Not enough data | 
| **Email Campaign Management** | Not enough data | Not enough data | 
| **Landing Pages/Web Forms** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Lead Capture** | Not enough data | Not enough data | 
| **Mobile Optimization** | Not enough data | Not enough data | 
| **Customer Journey Mapping** | Not enough data | Not enough data | 
| **ROI Tracking** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Customizable Fields** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Click Tracking** | Not enough data | Not enough data | 
| **List Management** | Not enough data | Not enough data | 
| **GDPR Compliance** | Not enough data | Not enough data | 
| **Subscriber Management** | Not enough data | Not enough data | 
| **Email Sequences** | Not enough data | Not enough data | 
| **Campaign Scheduling** | Not enough data | Not enough data | 
| **Event Triggered Actions** | Not enough data | Not enough data | 
| **Multi-Language** | Not enough data | Not enough data | 
| **Template Management** | Not enough data | Not enough data | 
| **Customizable CTAs** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Dynamic Content** | Not enough data | Not enough data | 
| **CAN-SPAM Compliance** | Not enough data | Not enough data | 
| **Multi-Channel Marketing** | Not enough data | Not enough data | 
| **HTML Editor** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Drip Campaigns** | Not enough data | Not enough data | 
| **Campaign Analytics** | Not enough data | Not enough data | 
| **Product Recommendations** | Not enough data | Not enough data | 
| **Image Library** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.8/10 | 619 |
| **Warmup Inbox** | N/A | N/A |

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Calendar Sync** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Conversation Intelligence** | Not enough data | Not enough data | 
| **Lead Qualification** | Not enough data | Not enough data | 
| **Strategic Planning** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Visual Analytics** | Not enough data | Not enough data | 
| **Customer Profiles** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Lead Scoring** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Data Cleansing** | Not enough data | Not enough data | 
| **Prospecting Tools** | Not enough data | Not enough data | 
| **Sentiment Analysis** | Not enough data | Not enough data | 
| **Multi-Channel Data Collection** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Dashboard Creation** | Not enough data | Not enough data | 
| **Engagement Tracking** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Lead Generation** | Not enough data | Not enough data | 
| **Interaction Tracking** | Not enough data | Not enough data | 
| **Predictive Analytics** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **For Sales Teams/Organizations** | Not enough data | Not enough data | 

#### Data Availability

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Contact Data Availability** | 9.1 (534 reviews) | Not enough data | 
| **Company Data Availability** | 9.1 (525 reviews) | Not enough data | 
| **Industry Research Availability** | 8.9 (510 reviews) | Not enough data | 
| **Technographic Data Availability** | 8.7 (193 reviews) | Not enough data | 

#### Data Accuracy

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Contact Data Accuracy** | 9.1 (488 reviews) | Not enough data | 
| **Company Data Accuracy** | 9.1 (503 reviews) | Not enough data | 
| **Technographic Data Accuracy** | 8.8 (214 reviews) | Not enough data | 

#### Agentic AI - Sales Intelligence

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.0 (5 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | 8.0 (5 reviews) | Not enough data | 
| **Natural Language Interaction** | 8.0 (5 reviews) | Not enough data | 
| **Proactive Assistance** | 7.3 (5 reviews) | Not enough data | 
| **Decision Making** | 8.0 (5 reviews) | Not enough data | 
| **AI/Machine Learning** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Calendar/Reminder System** | Not enough data | Not enough data | 

#### Platform

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Internationalization** | 9.0 (462 reviews) | Not enough data | 
| **User, Role, and Access Management** | 9.2 (468 reviews) | Not enough data | 
| **Performance and Reliability** | 9.4 (505 reviews) | Not enough data | 
| **Reporting/Dashboards** | 9.3 (470 reviews) | Not enough data | 
| **Mobile User Support** | 8.8 (447 reviews) | Not enough data | 
| **APIs** | 8.9 (472 reviews) | Not enough data | 
| **Deal Management** | Not enough data | Not enough data | 
| **Sales Pipeline Management** | Not enough data | Not enough data | 
| **Lead Management** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Territory Management** | Not enough data | Not enough data | 
| **Sales Activity Management** | Not enough data | Not enough data | 

#### Features

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Lead Builder** | 9.2 (475 reviews) | Not enough data | 
| **Integration to CRM/Marketing Automation** | 9.0 (498 reviews) | Not enough data | 
| **Data Cleaning/Enrichment** | 9.0 (463 reviews) | Not enough data | 
| **Data Segmentation/Filtering** | 9.0 (477 reviews) | Not enough data | 
| **Search** | 9.1 (462 reviews) | Not enough data | 
| **News/People Alerts** | 8.8 (448 reviews) | Not enough data | 
| **Connections** | 9.0 (465 reviews) | Not enough data | 
| **Reporting** | 9.2 (457 reviews) | Not enough data | 
| **Messaging** | 9.3 (474 reviews) | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Intent Data** | Not enough data | Not enough data | 
| **Sales Automation** | Not enough data | Not enough data | 
| **Email Marketing** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 

### Account Data Management

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.8/10 | 240 |
| **Warmup Inbox** | N/A | N/A |

#### Lead Intelligence

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Market Insights ** | 8.7 (169 reviews) | Not enough data | 
| **Account-level Insights ** | 8.9 (170 reviews) | Not enough data | 
| **Lead Analysis ** | 8.9 (171 reviews) | Not enough data | 

#### Lead Management

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Segmentation ** | 9.0 (194 reviews) | Not enough data | 
| **Predictive Scoring ** | 8.5 (198 reviews) | Not enough data | 
| **Account Identification ** | 8.9 (192 reviews) | Not enough data | 

#### Marketing Campaigns

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Omni-Channel Tracking ** | 8.6 (205 reviews) | Not enough data | 
| **Revenue Planning ** | 8.3 (227 reviews) | Not enough data | 
| **Media Attribution ** | 8.5 (205 reviews) | Not enough data | 
| **Opportunity Timeline ** | 8.9 (195 reviews) | Not enough data | 
| **Customization ** | 8.9 (194 reviews) | Not enough data | 

#### Campaign Execution

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Website Personalization ** | 8.4 (162 reviews) | Not enough data | 
| **Prioritized Accounts ** | 9.0 (180 reviews) | Not enough data | 
| **Trending Accounts ** | 8.5 (160 reviews) | Not enough data | 
| **Email Campaigns ** | 9.4 (163 reviews) | Not enough data | 

#### Agentic AI - Account Data Management

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | N/A | N/A |
| **Warmup Inbox** | N/A | N/A |

#### Lead Generation

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | 

### AI Sales Assistant

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.7/10 | 493 |
| **Warmup Inbox** | N/A | N/A |

#### Lead Facilitation

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Customer-facing Chatbot** | 8.8 (436 reviews) | Not enough data | 
| **Lead Qualification** | 9.0 (411 reviews) | Not enough data | 
| **Lead Follow-up** | 9.4 (453 reviews) | Not enough data | 
| **Meeting Scheduling ** | 8.9 (405 reviews) | Not enough data | 

#### Organization

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Opportunity and Pipeline Management ** | 9.1 (413 reviews) | Not enough data | 
| **Data Entry** | 9.1 (396 reviews) | Not enough data | 
| **Integrations / APIs** | 9.0 (400 reviews) | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Meeting Management** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Call Management** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Contact Management** | Not enough data | Not enough data | 
| **Task Management** | Not enough data | Not enough data | 
| **Lead Management** | Not enough data | Not enough data | 
| **Content Management** | Not enough data | Not enough data | 
| **Notes Management** | Not enough data | Not enough data | 
| **Sales Activity Management** | Not enough data | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 

#### Performance Analysis

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Coaching ** | 8.8 (407 reviews) | Not enough data | 
| **Peformance Tracking** | 9.2 (432 reviews) | Not enough data | 
| **Email Tracking** | Not enough data | Not enough data | 
| **Call Tracking** | Not enough data | Not enough data | 

#### Sales Analysis

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **ROI Forecasting ** | 8.6 (442 reviews) | Not enough data | 
| **Sales Forecasting ** | 8.7 (405 reviews) | Not enough data | 

#### Generative AI

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **AI Text Generation** | 9.0 (289 reviews) | Not enough data | 
| **AI Text Summarization** | 9.0 (286 reviews) | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 

#### Agentic AI - AI Sales Assistant

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.7 (5 reviews) | Not enough data | 
| **Multi-step Planning** | 8.7 (5 reviews) | Not enough data | 
| **Cross-system Integration** | 8.0 (5 reviews) | Not enough data | 
| **Adaptive Learning** | 8.3 (5 reviews) | Not enough data | 
| **Natural Language Interaction** | 9.0 (5 reviews) | Not enough data | 
| **Proactive Assistance** | 8.0 (5 reviews) | Not enough data | 
| **Decision Making** | 7.3 (5 reviews) | Not enough data | 
| **AI/Machine Learning** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Email Response Control** | Not enough data | Not enough data | 
| **Speech Recognition** | Not enough data | Not enough data | 
| **Customer Engagement** | Not enough data | Not enough data | 
| **Dashboard** | Not enough data | Not enough data | 
| **Chat/Messaging** | Not enough data | Not enough data | 
| **AI Writing Assistant** | Not enough data | Not enough data | 
| **For Sales Teams/Organizations** | Not enough data | Not enough data | 
| **Sales Automation** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Predictive Analytics** | Not enough data | Not enough data | 
| **Lead Scoring** | Not enough data | Not enough data | 
| **Templates** | Not enough data | Not enough data | 
| **Reminders** | Not enough data | Not enough data | 
| **Email Templates** | Not enough data | Not enough data | 
| **SMS Messaging** | Not enough data | Not enough data | 
| **Personalization** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Conversation Intelligence** | Not enough data | Not enough data | 
| **Lead Engagement** | Not enough data | Not enough data | 
| **Customer Database** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Omnichannel Outreach** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Email Deliverability

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 9.1/10 | 1772 |
| **Warmup Inbox** | 9.4/10 | 30 |

#### Diagnosis

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **IP Address ** | 8.8 (1497 reviews) | 9.3 (23 reviews) | 
| **Domains** | 9.2 (1549 reviews) | 9.6 (26 reviews) | 
| **Content ** | 9.1 (1578 reviews) | 9.3 (25 reviews) | 
| **Policy Compliance** | 9.2 (1479 reviews) | 9.1 (25 reviews) | 

#### Tracking

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Processing Time** | 9.1 (1497 reviews) | 9.3 (26 reviews) | 
| **Placement ** | 9.1 (1457 reviews) | 9.5 (25 reviews) | 
| **Open Rate** | 9.3 (1559 reviews) | Feature Not Available | 
| **Time to Open** | 9.1 (1474 reviews) | Feature Not Available | 
| **Alerts** | 9.0 (1466 reviews) | 9.2 (23 reviews) | 

#### Reporting

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Campaign Performance** | 9.3 (1616 reviews) | 9.5 (26 reviews) | 
| **Domain Reputation** | 9.3 (1631 reviews) | 9.3 (28 reviews) | 
| **Brand Reputation** | 9.2 (1563 reviews) | 9.6 (25 reviews) | 
| **Blacklist and Whitelist** | 9.0 (1586 reviews) | 9.4 (27 reviews) | 

#### Agentic AI - Email Deliverability

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.7 (37 reviews) | Not enough data | 
| **Cross-system Integration** | 8.8 (38 reviews) | Not enough data | 
| **Adaptive Learning** | 8.8 (39 reviews) | Not enough data | 
| **Proactive Assistance** | 8.8 (38 reviews) | Not enough data | 
| **Decision Making** | 9.0 (39 reviews) | Not enough data | 

### Sales Engagement

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.1/10 | 391 |
| **Warmup Inbox** | N/A | N/A |

#### Integrated Workflows

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Task Management** | 8.3 (246 reviews) | Not enough data | 
| **Email Tracking/Automation** | 9.1 (339 reviews) | Not enough data | 
| **Calls and Voice** | 7.0 (233 reviews) | Not enough data | 
| **Other Outreach Options ** | 7.5 (234 reviews) | Not enough data | 
| **CRM Integration** | 8.3 (258 reviews) | Not enough data | 
| **Calendar** | 7.7 (233 reviews) | Not enough data | 
| **Shared Records** | 7.9 (242 reviews) | Not enough data | 
| **Business Process Automation** | Not enough data | Not enough data | 
| **Performance Management** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Sales Pipeline Management** | Not enough data | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 
| **Campaign Management** | 8.6 (7 reviews) | Not enough data | 

#### Repeatability and Reportability

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Content Management** | 8.0 (225 reviews) | Not enough data | 
| **Workflow Management** | 8.3 (251 reviews) | Not enough data | 
| **Workflow Performance** | 8.3 (240 reviews) | Not enough data | 
| **Sales Coaching and Insights** | 7.9 (232 reviews) | Not enough data | 
| **Gamification** | 7.4 (222 reviews) | Not enough data | 

#### AI and Automation

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Lead Prioritization** | 8.4 (232 reviews) | Not enough data | 
| **Lead Scoring** | 8.3 (235 reviews) | Not enough data | 
| **Best Time of Day Scheduling** | 8.4 (236 reviews) | Not enough data | 
| **Buyer Intelligence** | 8.1 (230 reviews) | Not enough data | 
| **Machine Learning** | 8.2 (223 reviews) | Not enough data | 

#### Generative AI

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **AI Text Generation** | 8.2 (233 reviews) | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Lead Generation** | Not enough data | Not enough data | 

#### Agentic AI - Sales Engagement

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.2 (80 reviews) | Not enough data | 
| **Multi-step Planning** | 8.2 (78 reviews) | Not enough data | 
| **Cross-system Integration** | 8.1 (80 reviews) | Not enough data | 
| **Adaptive Learning** | 8.1 (75 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.8 (82 reviews) | Not enough data | 
| **Proactive Assistance** | 8.0 (76 reviews) | Not enough data | 
| **Decision Making** | 7.9 (77 reviews) | Not enough data | 
| **Strategic Planning** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Prospecting Tools** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Auto-Dialer** | Not enough data | Not enough data | 
| **For Sales Teams/Organizations** | Not enough data | Not enough data | 

### Email Testing

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | N/A | N/A |
| **Warmup Inbox** | N/A | N/A |

#### Platform Basics

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Editing Platform** | Not enough data | Not enough data | 
| **Spam Filter Testing** | Not enough data | Not enough data | 
| **A/B Testing** | Not enough data | Not enough data | 
| **Deliverability Testing** | Not enough data | Not enough data | 
| **Design Testing** | Not enough data | Not enough data | 

#### Platform Data

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Performance** | Not enough data | Not enough data | 
| **Dashboard** | Not enough data | Not enough data | 
| **Analytics** | Not enough data | Not enough data | 

#### Agentic AI - Email Testing

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.8/10 | 551 |
| **Warmup Inbox** | N/A | N/A |

#### Lead Intelligence

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Lead Validation** | 9.2 (510 reviews) | Not enough data | 
| **Lead Enrichment** | 8.9 (502 reviews) | Not enough data | 
| **Lead Quality** | 9.0 (507 reviews) | Not enough data | 
| **Lead Analysis** | 9.0 (505 reviews) | Not enough data | 
| **Browser Extension** | 8.5 (515 reviews) | Not enough data | 

#### Agentic AI - Lead Intelligence

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Cross-system Integration** | 8.0 (10 reviews) | Not enough data | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.6/10 | 13 |
| **Warmup Inbox** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Cross-system Integration** | 8.9 (12 reviews) | Not enough data | 
| **Proactive Assistance** | 8.2 (12 reviews) | Not enough data | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | N/A | N/A |
| **Warmup Inbox** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Conversion Rate Optimization** | Not enough data | Not enough data | 
| **SEO Management** | Not enough data | Not enough data | 
| **Drag & Drop** | Not enough data | Not enough data | 
| **Visual Analytics** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Surveys & Feedback** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **A/B Testing** | Not enough data | Not enough data | 
| **Screen Activity Recording** | Not enough data | Not enough data | 
| **Site Search Tracking** | Not enough data | Not enough data | 
| **Trend Analysis** | Not enough data | Not enough data | 
| **Visitor Tracking** | Not enough data | Not enough data | 
| **Customer Segmentation** | Not enough data | Not enough data | 
| **Engagement Tracking** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Sales Trend Analysis** | Not enough data | Not enough data | 
| **Funnel Analysis** | Not enough data | Not enough data | 
| **Widgets** | Not enough data | Not enough data | 
| **Alerts/Escalation** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Heatmaps** | Not enough data | Not enough data | 
| **Search/Filter** | Not enough data | Not enough data | 
| **Conversion Tracking** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Referral Tracking** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Data Visualization** | Not enough data | Not enough data | 
| **Behavior Tracking** | Not enough data | Not enough data | 
| **Keyword Tracking** | Not enough data | Not enough data | 
| **Pageview Tracking** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Charting** | Not enough data | Not enough data | 
| **Visualization** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Time on Site Tracking** | Not enough data | Not enough data | 
| **Web Traffic Reporting** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | 
| **Dashboard Creation** | Not enough data | Not enough data | 
| **Campaign Management** | Not enough data | Not enough data | 
| **Campaign Analytics** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **User Interaction Tracking** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Customer Journey Mapping** | Not enough data | Not enough data | 
| **Goal Setting/Tracking** | Not enough data | Not enough data | 
| **Multiple Site Management** | Not enough data | Not enough data | 
| **Website Analytics** | Not enough data | Not enough data | 

### Email Tracking

| Product | Score | Reviews |
|---|---|---|
| **Instantly** | 8.9/10 | 1018 |
| **Warmup Inbox** | N/A | N/A |

#### Agentic AI - Email Tracking

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Autonomous Task Execution** | 8.7 (34 reviews) | Not enough data | 
| **Multi-step Planning** | 8.5 (34 reviews) | Not enough data | 
| **Cross-system Integration** | 8.6 (33 reviews) | Not enough data | 
| **Adaptive Learning** | 8.6 (33 reviews) | Not enough data | 
| **Natural Language Interaction** | 8.4 (33 reviews) | Not enough data | 
| **Proactive Assistance** | 8.4 (33 reviews) | Not enough data | 
| **Decision Making** | 8.6 (33 reviews) | Not enough data | 

#### Analytics

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Open Rates** | 9.3 (928 reviews) | Not enough data | 
| **Link Activity** | 9.2 (902 reviews) | Not enough data | 
| **Attachment Activity** | 8.9 (862 reviews) | Not enough data | 

#### Customizations

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Email Platform Integration** | 9.3 (892 reviews) | Not enough data | 
| **Email Scheduling** | 9.5 (925 reviews) | Not enough data | 
| **Real-Time Notifications** | 9.1 (951 reviews) | Not enough data | 
| **Email Categorization** | 9.3 (920 reviews) | Not enough data | 
| **Templates** | 9.1 (901 reviews) | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **AI Text Generation** | 8.9 (638 reviews) | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Instantly | Warmup Inbox | 
|---|---|---|
| **Contact Management** | Not enough data | Not enough data | 
| **Email Marketing** | Not enough data | Not enough data | 
| **Drag & Drop** | Not enough data | Not enough data | 
| **Drip Campaigns** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Customizable Fields** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 
| **Team Management** | Not enough data | Not enough data | 
| **Click Tracking** | Not enough data | Not enough data | 
| **Subscription Management** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Location Tracking** | Not enough data | Not enough data | 
| **Customer Segmentation** | Not enough data | Not enough data | 
| **Geolocation** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Mailing List Management** | Not enough data | Not enough data | 
| **Campaign Management** | Not enough data | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 
| **Audience Targeting** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Email Distribution** | Not enough data | Not enough data | 
| **Email Reminders** | Not enough data | Not enough data | 
| **Autoresponders** | Not enough data | Not enough data | 
| **Engagement Tracking** | Not enough data | Not enough data | 
| **Event Triggered Actions** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability)

**Unique to Instantly (10):** [Sales Engagement Software](https://www.g2.com/categories/sales-engagement), [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant), [Account Data Management Software](https://www.g2.com/categories/account-data-management), [Lead Mining Software](https://www.g2.com/categories/lead-mining), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [Email Tracking Software](https://www.g2.com/categories/email-tracking), [CRM Software](https://www.g2.com/categories/crm), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Email Marketing Software](https://www.g2.com/categories/email-marketing)

**Unique to Warmup Inbox (1):** [Email Testing Software](https://www.g2.com/categories/email-testing)


---
## Reviewer Demographics

### By Company Size

| Segment | Instantly | Warmup Inbox | 
|---|---|---|
| **Small-Business** | 94.8% | 89.1% | 
| **Mid-Market** | 5.0% | 8.7% | 
| **Enterprise** | 0.2% | 2.2% | 

### By Industry

#### Instantly

- **Marketing and Advertising:** 44.8%
- **Computer Software:** 9.0%
- **Information Technology and Services:** 7.0%
- **Consulting:** 5.4%
- **Staffing and Recruiting:** 4.0%
- **Financial Services:** 2.5%
- **Real Estate:** 1.3%
- **Design:** 1.3%
- **Accounting:** 1.2%
- **Professional Training & Coaching:** 1.2%
- **Other:** 22.2%

#### Warmup Inbox

- **Marketing and Advertising:** 37.0%
- **Computer Software:** 17.4%
- **Staffing and Recruiting:** 8.7%
- **Consulting:** 4.3%
- **Education Management:** 4.3%
- **Health, Wellness and Fitness:** 4.3%
- **Computer & Network Security:** 2.2%
- **Consumer Services:** 2.2%
- **Financial Services:** 2.2%
- **Government Administration:** 2.2%
- **Other:** 15.2%

---
## Alternatives

### Alternatives to Instantly

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9824 reviews)
- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9117 reviews)
- [Reply](https://www.g2.com/products/reply/reviews) — 4.6/5 stars (1554 reviews)
- [Snov.io](https://www.g2.com/products/snov-io/reviews) — 4.5/5 stars (499 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2632 reviews)
- [Success.ai](https://www.g2.com/products/success-ai/reviews) — 4.8/5 stars (276 reviews)
- [Smartlead](https://www.g2.com/products/smartlead/reviews) — 4.5/5 stars (423 reviews)
- [lemlist](https://www.g2.com/products/lemlist/reviews) — 4.6/5 stars (2122 reviews)
- [Saleshandy](https://www.g2.com/products/saleshandy/reviews) — 4.6/5 stars (814 reviews)
- [HubSpot Sales Hub](https://www.g2.com/products/hubspot-sales-hub/reviews) — 4.4/5 stars (13939 reviews)

### Alternatives to Warmup Inbox

- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12987 reviews)
- [Warmy](https://www.g2.com/products/warmy/reviews) — 4.8/5 stars (529 reviews)
- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2632 reviews)
- [MailerLite](https://www.g2.com/products/mailerlite/reviews) — 4.6/5 stars (1113 reviews)
- [lemlist](https://www.g2.com/products/lemlist/reviews) — 4.6/5 stars (2122 reviews)
- [Smartlead](https://www.g2.com/products/smartlead/reviews) — 4.5/5 stars (423 reviews)
- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9824 reviews)
- [Constant Contact](https://www.g2.com/products/constant-contact/reviews) — 4.1/5 stars (7450 reviews)
- [Dotdigital](https://www.g2.com/products/dotdigital/reviews) — 4.4/5 stars (1243 reviews)
- [Reoon Email Verifier](https://www.g2.com/products/reoon-email-verifier/reviews) — 4.8/5 stars (1016 reviews)

---
## Top Discussions

### Instantly

- Title: [What is Instantly used for?](https://www.g2.com/discussions/what-is-instantly-used-for) — 10 comments, 3 upvotes
  > **Top comment:** "Cold email inbox set up and maintenance. "

### Warmup Inbox

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/instantly-vs-warmup-inbox)