Top Free Email Tracking Software - Page 5

How Many Email Tracking Software Products Does G2 Track?

Total Products under this Category: 228

Category Stats (Nov 2026)

  • Average Rating: 4.47/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Mailarrow (+8.82%) - Among all products in this category, Mailarrow recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Email Tracking Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 128,200+ Authentic Reviews
  • 228+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Email Tracking Software

G2 Grid® for Email Tracking Software plotting products by satisfaction and market presence

Highlighted products: HubSpot Sales Hub, Salesforce Sales Cloud, Pipedrive, monday CRM, Salesloft, Brevo, GTM Workspace - Powered by ZoomInfo, and Instantly.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-tracking/grids.json?focus%5B%5D=hubspot-sales-hub&focus%5B%5D=agentforce-sales-formerly-salesforce-sales-cloud&focus%5B%5D=pipedrive&focus%5B%5D=monday-crm&focus%5B%5D=salesloft&focus%5B%5D=brevo-brevo&focus%5B%5D=gtm-workspace-powered-by-zoominfo&focus%5B%5D=instantly)

Firstsales.io

Try Firstsales.io so you can generate more leads, acquire new customers and grow revenue faster. Firstsales.io is a modern email outreaching tool that focuses heavily on granular level A/B/C split testing that no other tool offers today. Along with its uniqueness, it has a very robust infrastructure and unique solutions, which includes auto-rotating emails and custom domain to avoid footprints helping you to better your Inboxing opportunity.

Average Rating: 4.7/5.0

Total Reviews: 20

How Do G2 Users Rate Firstsales.io?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.0/10)
  • Email Platform Integration: 8.1/10 (Category avg: 8.7/10)
  • Email Categorization: 8.8/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.6/10 (Category avg: 8.3/10)

Who Is the Company Behind Firstsales.io?

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 100% Small

What Are Recent G2 Reviews of Firstsales.io?

What Are G2 Users Discussing About Firstsales.io?

Propeller CRM

Propeller is a CRM that sales people actually want to use. We built Propeller CRM to help sales and marketing teams with the day-to-day work of selling inside Gmail and with Google Apps, helping to to dramatically reduce the need to track their activity manually and in separate systems. Propeller CRM provides all the power to manage your sales pipeline and forecast revenue. You can get a view of the detailed activities your team is doing, so you can see activity levels, what messaging is working, and which opportunities need attention.

Average Rating: 4.5/5.0

Total Reviews: 17

How Do G2 Users Rate Propeller CRM?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.0/10)
  • Email Platform Integration: 9.8/10 (Category avg: 8.7/10)
  • Email Categorization: 9.4/10 (Category avg: 8.6/10)
  • Attachment Activity: 9.3/10 (Category avg: 8.3/10)

Who Is the Company Behind Propeller CRM?

Who Uses This Product?

  • Company Size: 76% Small, 18% Medium

What Are Recent G2 Reviews of Propeller CRM?

What Are G2 Users Discussing About Propeller CRM?

Agile CRM

Agile CRM is a fully integrated CRM with sales tracking, contact management, marketing automation, web analytics, 2-way emails, telephony, helpdesk with a clean modern interface. With Agile CRM, SMB's can now: - Automate their marketing, sales and customer retention process with simple and powerful drag-drop editor - Convert website visitors directly to leads in the CRM - Nurture, track and score leads automatically based on web or email activity - Enable multi channel communication with the ability to call or email or tweet to a contact from the same page - Monitor customer behavior and get real time alerts for customer activity - Manage helpdesk tickets with all of the customers history in one place - Have a detailed record of all of the customer's details and communication history in one page, sorted chronologically - See customer data from various other business apps on one page using extensive integrations

Average Rating: 4.0/5.0

Total Reviews: 365

How Do G2 Users Rate Agile CRM?

  • Has the product been a good partner in doing business?: 8.0/10 (Category avg: 9.0/10)
  • Email Platform Integration: 6.8/10 (Category avg: 8.7/10)
  • Email Categorization: 7.1/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.5/10 (Category avg: 8.3/10)

Who Is the Company Behind Agile CRM?

Who Uses This Product?

  • Who Uses This: Founder, CEO
  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 76% Small, 16% Medium

What Do G2 Reviewers Say About Agile CRM?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Agile CRM, appreciating its intuitive interface and all-in-one capabilities.
  • Users value Agile CRM for its effective consolidation of essential tools, making it ideal for small to mid-sized businesses.
  • Users value the all-in-one toolset of Agile CRM, appreciating its efficiency and affordability for small to mid-sized businesses.
  • Users value Agile CRM for its affordability, appreciating the effective tools it offers for small businesses.
  • Users value the effective automation features of Agile CRM, enhancing organization and efficiency in managing their tasks.
Cons
  • Users find the interface not intuitive, making navigation and feature use more challenging than expected.
  • Users often face poor customer support, with slow response times and unresolved issues impacting their experience.
  • Users note a dated and clunky interface that can hinder navigation and overall ease of use.
  • Users frequently experience slow loading times, particularly with large datasets, hindering their workflow efficiency.
  • Users find the interface issues of Agile CRM hinder engaging and effective navigation compared to competitors.

What Are Recent G2 Reviews of Agile CRM?

What Are G2 Users Discussing About Agile CRM?

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Woodpecker.co

Woodpecker makes it easy for B2B businesses to scale through effective cold email and LinkedIn campaigns. It covers all you need for outbound in one place: → SENDING COLD EMAILS. Woodpecker’s unique sending algorithm and features like Inbox rotation, Adaptive sending and ESP matching help you get extra deliverability (our top customers get 99%). → BUYING DOMAINS AND EMAILS with SPF, DKIM and DMARC pre-configured (Google, Microsoft, Azure or custom cold email providers). Saves you time and reduces the risk of errors in your setup. → Free EMAIL WARM-UP builds your sender reputation needed for safely delivering emails to primary inboxes (instead of spam folders). → Free and unlimited CATCH-ALL EMAIL VERIFICATION reduces your email bounces by leaving out email addresses that are expired, fake or misspelled. → Adding LINKEDIN INVITES, PROFILE VISITS, DMs AND INMAILS to email campaigns, so you can multiply your reply rates with more touchpoints. → Finding B2B LEADS FOR OUTBOUND in a +1B database. You get 100 free Lead Finder credits monthly. → Managing client campaigns in a DEDICATED AGENCY PANEL. (Separate databases so there are no mix-ups. Bulk campaign actions - start, pause, stop. Fast loading times at high data volume. 99% uptime.) Connect Woodpecker to apps and AI agents with integrations, API, webhooks, MCP server and CLI. Add unlimited accounts and unlimited team members for free.

Average Rating: 4.4/5.0

Total Reviews: 104

How Do G2 Users Rate Woodpecker.co?

  • Has the product been a good partner in doing business?: 8.2/10 (Category avg: 9.0/10)
  • Email Platform Integration: 8.5/10 (Category avg: 8.7/10)
  • Email Categorization: 8.2/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.7/10 (Category avg: 8.3/10)

Who Is the Company Behind Woodpecker.co?

Who Uses This Product?

  • Who Uses This: Founder, CEO
  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 72% Small, 18% Medium

What Do G2 Reviewers Say About Woodpecker.co?

AI-generated summary from verified user reviews

Pros
  • Users value the outstanding customer service at Woodpecker.co, receiving quick and helpful support whenever needed.
  • Users appreciate the ease of use of Woodpecker.co, finding the setup and email automation straightforward and effective.
  • Users appreciate the automation capabilities of Woodpecker.co, noting its effectiveness in streamlining email campaigns and increasing responses.
  • Users love the ease of use of Woodpecker.co, appreciating its simplicity and effectiveness in email campaigns.
  • Users value the intuitive user interface of Woodpecker.co, enhancing campaign management and overall user experience.
Cons
  • Users find the limited prospect cap per plan restrictive, complicating outreach efforts for larger campaigns.
  • Users find difficult navigation in Woodpecker.co, as it can hinder quick understanding of campaign statuses.
  • Users find the pricing model complicated for new users, which could be more competitive and user-friendly.
  • Users find the limited integrations with LinkedIn automation tools necessitate manual efforts, complicating their workflow."
  • Users report experiencing poor customer support with dismissive responses, leaving concerns unaddressed and causing frustration.

What Are Recent G2 Reviews of Woodpecker.co?

What Are G2 Users Discussing About Woodpecker.co?

PersistIQ

PersistIQ is a sales engagement platform that automates prospecting, email outreach, calls, tasks, and social selling. Thousands of sales teams use PersistIQ to find prospect’s emails, send personalized outreach emails, automate follow-ups, and book more meetings. PersistIQ’s sales outreach platform includes: * Multi-channel Outreach Sequences: Email, call, Linkedin outreach, and tasks * Prospecting: Find verified emails to build your prospect lists * Call Dialer: Call prospects inside PersistIQ, use local phone numbers, and save call recordings * Automation Triggers: Trigger outreach campaigns based on email opens, replies, and CRM data * Gmail Extension: Email templates, notifications, campaigns, and prospect profiles inside Gmail * Analytics: A/B Testing, reply sentiment analysis, and reporting * Team Collaboration: Shared templates, team reporting, and user management * Integrations: Copper, Hubspot, Pipedrive, Salesforce, and Zapier Use cases: * Outbound Sales: Find prospect’s emails and automate personalized outbound campaigns at scale * Inbound Sales: Automate follow-ups with inbound leads to close more deals * Recruiting: Reach out to prospective job candidates

Average Rating: 4.5/5.0

Total Reviews: 316

How Do G2 Users Rate PersistIQ?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.0/10)
  • Email Platform Integration: 8.9/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.8/10 (Category avg: 8.3/10)

Who Is the Company Behind PersistIQ?

Who Uses This Product?

  • Who Uses This: CEO, Account Executive
  • Top Industries: Computer Software, Marketing and Advertising
  • Company Size: 78% Small, 20% Medium

What Do G2 Reviewers Say About PersistIQ?

AI-generated summary from verified user reviews

Pros
  • Users love the automation capabilities of PersistIQ, simplifying outreach and enhancing engagement with potential clients.
  • Users highlight the incredible customer support from PersistIQ, making setup and assistance seamless for their teams.
  • Users praise the easy setup of PersistIQ, enjoying the seamless initial process managed by the team.
  • Users find that PersistIQ significantly enhances efficiency through time-saving automation of the sales process and outreach efforts.
  • Users find the easy campaign management of PersistIQ beneficial, with effortless setup and regular client outreach.
Cons
  • Users express frustration over email spamming issues with PersistIQ, leading to wasted resources and poor outreach results.
  • Users struggle with inaccuracy issues in lead targeting, leading to wasted efforts and disappointing outreach results.
  • Users report experiencing inaccurate data leading to ineffective outreach and disappointing results with PersistIQ's services.
  • Users express concern over PersistIQ's poor customer support, citing unfulfilled agreements and disappointing campaign outcomes.
  • Users report poor lead generation from PersistIQ, with disappointing outreach results despite extensive email campaigns.

What Are Recent G2 Reviews of PersistIQ?

What Are G2 Users Discussing About PersistIQ?

Salesboom

Work harder and Smarter with Salesboom Cloud Sales & CRM. 20 years as a pioneer and value-leading Cloud CRM and Sales Automation software-as-a-Service vendor. Customer Database Sales Pipeline Management Leads, Contacts, Accounts, Opportunities, Campaigns, Quotes Real-time alerts Sales Scripts Outlook to CRM and GMail to CRM Lead, Account & Opportunity Scoring Drip Campaigns Workflow Customizable Reports, Analytics & Dashboards Customizable Web Forms Surveys Mobile Sales Apps for iOS & Android API and Integrations with Zapier, Quickbooks, Twilio, Stripe, and many more. We make Sales better, with easy-to-use, yet fully customizable, point-and-click Cloud Solutions for Sales that keep you up-to-date with real-time customer information. You get a system built for you. We configure the CRM, roll out, and train users with our in-house professional services. We also build customization and integrations for you. New Mobile apps for iOS and Android. Create contacts and save e-mails to your Contacts, from your e-mail account, with new e-mail plug-ins for Microsoft 365 Outlook and Gmail. We unify all your Sales, marketing, customer service, Quote to Cash, all in one easy platform that is pre-integrated and fully customizable by business users with no-code, point-and-click ease. Perfect for Small to Medium-Sized Businesses and large enterprises alike. Sign up for a free trial today at www.salesboom.com or email sales@salesboom.com or call 617-600-7989

Average Rating: 4.4/5.0

Total Reviews: 23

How Do G2 Users Rate Salesboom?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)
  • Email Platform Integration: 9.2/10 (Category avg: 8.7/10)
  • Email Categorization: 9.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind Salesboom?

Who Uses This Product?

  • Company Size: 60% Small, 24% Medium

What Are Recent G2 Reviews of Salesboom?

What Are G2 Users Discussing About Salesboom?

Visual Visitor Sales Intelligence

Empowering Agencies with Scalable Sales Intelligence Visual Visitor partners with marketing and sales agencies to deliver powerful, affordable, and easy-to-use sales intelligence solutions that drive measurable growth for their clients. Built with agencies in mind, our platform helps streamline prospecting, boost engagement, and enhance lead generation — all under your brand through our white-label capabilities. Platform Highlights for Agencies + Person-Level Advertising Deliver hyper-targeted campaigns directly to verified decision-makers. This feature empowers agencies to personalize outreach and improve ROI by connecting ads with real people—not just anonymous traffic. + Anonymous Website Visitor Identification Reveal the companies and people visiting client websites—even when they don’t submit a form. Transform hidden traffic into qualified leads ready for follow-up. + 900+ Million B2B Contacts Access a robust, accurate database to reduce prospecting time by up to 80% and connect clients faster with their ideal customers. Why Agencies Choose Visual Visitor + Accelerate Client Success Empower your clients to be first to engage—36% of sales go to the first vendor to make contact. + Uncover Hidden Leads Turn anonymous website visitors into actionable opportunities and uncover previously invisible prospects. + Strengthen Campaign Insights Gain visibility into buyer journeys, monitor behavioral signals, and adjust strategies in real time for better results. + White Label Ready Integrate Visual Visitor seamlessly into your agency’s offerings. Deliver world-class intelligence under your own brand to drive recurring revenue and client retention. With offices in Jacksonville, FL, and Atlanta, GA, and trusted by over 3,000 businesses and white-label resellers, Visual Visitor is the sales enablement partner agencies rely on to help clients grow faster and smarter.

Average Rating: 4.8/5.0

Total Reviews: 95

How Do G2 Users Rate Visual Visitor Sales Intelligence?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.0/10)

Who Is the Company Behind Visual Visitor Sales Intelligence?

  • Seller: VisualVisitor
  • Company Website:
  • Year Founded: 2009
  • HQ Location: Alpharetta, Georgia
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Computer Software
  • Company Size: 74% Medium, 19% Small

What Do G2 Reviewers Say About Visual Visitor Sales Intelligence?

AI-generated summary from verified user reviews

Pros
  • Users value the comprehensive contact information provided by Visual Visitor, enhancing their ability to identify leads effectively.
  • Users appreciate the detailed visitor insights from Visual Visitor Sales Intelligence, enhancing their ability to uncover new sales opportunities.
  • Users value the lead generation capabilities of Visual Visitor Sales Intelligence, effectively uncovering new sales opportunities.
  • Users value the accurate data from Visual Visitor, enhancing their ability to identify leads and boost sales opportunities.
  • Users value the data accuracy of Visual Visitor, enabling efficient qualification and enhanced marketing list building.
Cons
  • Users report a noticeable learning curve with Visual Visitor Sales Intelligence, taking time to master its features.
  • Users note a steep learning curve, often requiring weeks to fully understand all features of Visual Visitor.
  • Users feel that Visual Visitor Sales Intelligence is expensive, but acknowledge concerns about cheaper alternatives.
  • Users note that inaccurate information is a concern, particularly with data skewed towards American companies only.
  • Users are frustrated with inaccurate location data, as the tool only identifies American visitors, limiting its effectiveness.

What Are Recent G2 Reviews of Visual Visitor Sales Intelligence?

What Are G2 Users Discussing About Visual Visitor Sales Intelligence?

20 Miles

Fileboard is a sales engagement and smart outreach platform that shortens your sales cycle with tools for productivity and customer insight. Our AI-enabled features allow sales teams to see key engagement metrics in real time, know exactly when to follow up, and identify who is most likely to respond. With pre-built and proven workflows, a suite of sales productivity tools, and an award winning salesforce integration, Fileboard makes your process more efficient without breaking your existing one. Our suite of features are made to accommodate your team’s different roles and increase efficiency throughout your process. Join customers like Oracle, NBC, and hundreds more satisfied sales professionals who have seen their sales volume and account size increase with Fileboard.

Average Rating: 4.1/5.0

Total Reviews: 14

How Do G2 Users Rate 20 Miles?

  • Has the product been a good partner in doing business?: 8.1/10 (Category avg: 9.0/10)
  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind 20 Miles?

  • Seller: 20Miles
  • Year Founded: 2020
  • HQ Location: San Francisco, CA
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 71% Medium, 29% Small

What Are Recent G2 Reviews of 20 Miles?

What Are G2 Users Discussing About 20 Miles?

CentraHub CRM

CentraHub CRM is a future-proof business automation solution that functions as a single source of data and processes for all operations. It is an industry-ready, mobile-optimized CRM with dedicated modules for marketing, sales, and service automation. Apart from its RESTful API integrations, CentraHub CRM also equips users with digital commerce and cross CRM tools. CentraHub CRM could be used by businesses in all major industries and verticals. We provide industry-specific CRM systems tailored to their unique requirements. • Real Estate • Computer Aided Facility Management • Auto Sales, Garages and Rentals • Education Management • Project Management • Delivery and Courier Management • Professional Services • Loyalty Management • Asset Management

Average Rating: 4.8/5.0

Total Reviews: 31

How Do G2 Users Rate CentraHub CRM?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.0/10)
  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind CentraHub CRM?

  • Seller: Centra Hub
  • Year Founded: 2016
  • HQ Location: Hyderabad, Telangana
  • LinkedIn® Page: www.linkedin.com
    89 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 62% Medium, 36% Small

What Are Recent G2 Reviews of CentraHub CRM?

Uptics

Meet Uptics. Your new secret weapon to dominate outbound sales, book 3x more meetings and close more deals with ease. Uptics is an easy to use, sales software that helps you automate all the manual, boring sales stuff so you can focus on things that matter - taking care of customers and closing sales. The software is an all-in-one sales automation platform for remote and inside sales teams to easily launch outbound campaigns, nurture inbound leads, pack your deal pipeline, and drive top-line revenue.

Average Rating: 4.4/5.0

Total Reviews: 60

How Do G2 Users Rate Uptics?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 9.0/10)
  • Email Platform Integration: 7.9/10 (Category avg: 8.7/10)
  • Email Categorization: 8.8/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.1/10 (Category avg: 8.3/10)

Who Is the Company Behind Uptics?

  • Seller: Uptics
  • Year Founded: 2021
  • HQ Location: Minneapolis, MN
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Founder
  • Top Industries: Marketing and Advertising, Computer Software
  • Company Size: 92% Small, 3% Medium

What Do G2 Reviewers Say About Uptics?

AI-generated summary from verified user reviews

Pros
  • Users highlight the great features of Uptics, enjoying successful outcomes from its diverse functionalities.
Cons
  • Users report poor customer support with slow responses, leaving them frustrated and unsupported during troubleshooting.
  • Users find the unintuitive interface frustrating, making setup and navigation challenging, with slow customer support compounding issues.
  • Users express frustration with call issues, citing poor support response times and difficulties in navigating the platform.
  • Users face complexity issues with Uptics, struggling with setup and slow support that hinders their experience.
  • Users express frustration with inadequate data deletion, citing poor support and lengthy wait times for assistance.

What Are Recent G2 Reviews of Uptics?

What Are G2 Users Discussing About Uptics?

CallSine

CallSine is redefining the future of outbound sales and marketing. CallSine composable AI agents work autonomously to help sales and marketing teams send smarter, more personalized messages at scale, so every sales representative performs at their best, without missing any opportunity to close a sale. CallSine goes beyond early AI tools with multi-agent pipelines that research every prospect deeply before crafting relevant and contextual outreach, all with natural language guidance from humans-in-the-loop. We’re always on at www.callsine.com.

Average Rating: 4.4/5.0

Total Reviews: 9

How Do G2 Users Rate CallSine?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Email Platform Integration: 9.7/10 (Category avg: 8.7/10)
  • Email Categorization: 8.0/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.3/10 (Category avg: 8.3/10)

Who Is the Company Behind CallSine?

  • Seller: CallSine
  • Year Founded: 2021
  • HQ Location: Philadelphia, US
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small

What Do G2 Reviewers Say About CallSine?

AI-generated summary from verified user reviews

Pros
  • Users commend CallSine's ease of use, enabling quick setup and seamless integration for effective outreach efforts.
  • Users commend CallSine for its ease of use, facilitating quick setup and effective outreach with personalized messaging.
  • Users value the smooth automation of CallSine, enhancing outreach with personalized, real-time engagement and efficiency.
  • Users value the seamless integrations of CallSine, particularly with LinkedIn and HubSpot, enhancing lead acquisition efforts.
  • Users highly value the seamless LinkedIn integration of CallSine, enhancing lead acquisition and boosting outreach effectiveness.
Cons
  • The platform has a significant learning curve, making initial use challenging and frustrating for many users.
  • Users find integration issues with CallSine, requiring additional manual input into their CRM systems.
  • Users note a limited feature set in CallSine, suggesting more robust options may better suit their needs.
  • Users find CallSine not intuitive, experiencing frustrating challenges that lead to abandonment after extensive efforts to resolve issues.
  • Users report experiencing poor customer support, struggle with functionality, and often feel frustrated after multiple attempts for assistance.

What Are Recent G2 Reviews of CallSine?

SendNow

Improve cold email deliverability rates with email inbox rotation, sequence automation, and email validation. Create unlimited dedicated workspaces for each client, team, or project to keep data isolated and organized

Average Rating: 4.3/5.0

Total Reviews: 11

How Do G2 Users Rate SendNow?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.0/10)
  • Email Platform Integration: 9.2/10 (Category avg: 8.7/10)
  • Email Categorization: 9.2/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.6/10 (Category avg: 8.3/10)

Who Is the Company Behind SendNow?

Who Uses This Product?

  • Company Size: 91% Small, 9% Medium

What Do G2 Reviewers Say About SendNow?

AI-generated summary from verified user reviews

Pros
  • Users benefit from automation in SendNow, enhancing email deliverability and streamlining cold outreach campaigns.
  • Users value the outreach efficiency of SendNow, enhancing email deliverability and automating cold outreach effectively.
  • Users benefit from the time-saving automation of SendNow, enhancing email deliverability and outreach efficiency.
Cons
  • Users find the learning curve steep, making implementation challenging for beginners using SendNow.

What Are Recent G2 Reviews of SendNow?

InboxPro

InboxPro helps you turn Leads into Customers and close more meetings. Master email outreach with AI. Automate sequences, personalize with merge tags, and enhance customer engagement. Start winning more deals now.

Average Rating: 4.6/5.0

Total Reviews: 22

How Do G2 Users Rate InboxPro?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)

Who Is the Company Behind InboxPro?

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 70% Small, 22% Medium

What Are Recent G2 Reviews of InboxPro?

Prophet CRM

Prophet CRM is embedded in Outlook, not simply integrated. This allows Prophet to uniquely leverage the work you and your team already do in Outlook, and automatically associates that activity to the appropriate customer opportunity within Prophet CRM. Whether from your desktop or mobile device, all Outlook-based emails, tasks, and calendar events are automatically tracked and associated to the corresponding opportunity, unburdening your team from administrative entry and giving them more time to sell. With more timely and thorough entry of sales activity data, sales managers gain valuable insight regarding your customers, sales team and sales processes. Combine Prophet CRM's unique Outlook integration with it's comprehensive suite of sales automation and workflow tools, customizable fields, reports, dashboards, and analytics, and you have a powerful application that will drive your business to higher levels of success. Contact us to discover how we partner with you to drive your success.

Average Rating: 4.1/5.0

Total Reviews: 194

How Do G2 Users Rate Prophet CRM?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 9.0/10)
  • Email Platform Integration: 8.9/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.8/10 (Category avg: 8.3/10)

Who Is the Company Behind Prophet CRM?

Who Uses This Product?

  • Who Uses This: Owner, President
  • Top Industries: Financial Services, Construction
  • Company Size: 67% Small, 28% Medium

What Are Recent G2 Reviews of Prophet CRM?

What Are G2 Users Discussing About Prophet CRM?

Adapt Engage

Adapt Engage is a Multi-channel sales engagement platform that helps sales and marketing professionals effectively engage their prospective customers. Using Engage, you have the power to create outreach sequences across phone, LinkedIn, e-mail and SMS. Engage seamlessly connects and works with all leading CRMs.

Average Rating: 4.7/5.0

Total Reviews: 6

How Do G2 Users Rate Adapt Engage?

  • Email Platform Integration: 9.4/10 (Category avg: 8.7/10)
  • Email Categorization: 8.9/10 (Category avg: 8.6/10)
  • Attachment Activity: 9.2/10 (Category avg: 8.3/10)

Who Is the Company Behind Adapt Engage?

  • Seller: Adapt
  • Year Founded: 2016
  • HQ Location: Coimbatore, Tamil Nadu
  • LinkedIn® Page: www.linkedin.com
    23 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 33% Medium

What Are Recent G2 Reviews of Adapt Engage?

Julie Jung
JJ
Researched and written by Julie Jung
Updated April 10, 2026