# Seamless (formally Seamless.AI) vs Similarweb Sales Intelligence Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Seamless (formally Seamless.AI) excels in user experience, particularly with its intuitive search filters and browser extension that simplifies lead generation. Users appreciate how easily they can upload contacts to Salesforce or download them to a CSV, making their workflow more efficient.
- **Users say** that Similarweb Sales Intelligence provides valuable insights for targeted prospecting, leveraging firmographic and intent data. This feature helps sales teams prioritize high-potential leads, which is particularly beneficial for eCommerce managers looking to capitalize on online demand.
- **According to verified reviews** , Seamless stands out with a significantly higher G2 Score, indicating overall user satisfaction. With a score of 84.76 compared to Similarweb's 54.96, it's clear that users find Seamless to be a more reliable partner in their sales intelligence efforts.
- **Reviewers mention** that while Similarweb offers quick commercial intelligence reports from URLs, Seamless users highlight the platform's superior data quality for phone numbers and emails, which is crucial for effective outreach and lead validation.
- **Users appreciate** that both platforms have similar scores for ease of use and setup, but Seamless has a broader range of features, scoring higher in areas like lead analysis and integration capabilities. This versatility allows users to tailor the software to their specific needs more effectively.
- **G2 reviewers note** that while Similarweb has a strong focus on market analysis and competitive insights, Seamless is favored for its comprehensive lead generation tools, making it a go-to choice for small businesses looking to enhance their sales processes.



| | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 5,356 | 233 | 
| **Largest Market Segment** | Small-Business (64.0% of reviews) | Mid-Market (47.1% of reviews) | 
| **Entry Level Price** | Free Trial | Contact Us | 

---
## Top Pros & Cons

### Seamless (formally Seamless.AI)

Pros:
- Contact Information (1184 reviews)
- Ease of Use (1181 reviews)

Cons:
- Inaccurate Data (410 reviews)
- Outdated Contacts (295 reviews)

### Similarweb Sales Intelligence

Pros:
- Ease of Use (3 reviews)
- Time-saving (3 reviews)

Cons:
- Complexity (1 reviews)
- Complex Usability (1 reviews)

---
## Ratings Comparison
| Rating | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
  | **Meets Requirements** | 8.4 (4789 reviews) | 8.6 (193 reviews) | 
  | **Ease of Use** | 8.8 (4933 reviews) | 8.8 (196 reviews) | 
  | **Ease of Setup** | 8.9 (3949 reviews) | 8.9 (51 reviews) | 
  | **Ease of Admin** | 8.7 (1257 reviews) | 9.0 (37 reviews) | 
  | **Quality of Support** | 8.5 (4229 reviews) | 9.0 (151 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.5 (1251 reviews) | 8.5 (36 reviews) | 
  | **Product Direction (% positive)** | 8.7 (4804 reviews) | 8.9 (187 reviews) | 

---
## Pricing

### Seamless (formally Seamless.AI)

#### Entry-Level Pricing

Plan: Free Trial

Price: Free Trial

Description: Get 50 Free Credits and Try it for Yourself! 

Key Features:
- Verified Emails, Cell Phones and Direct Dials For Everyone You Need to Sell to
- Download our Free Chrome Extension 
- Search Anywhere on the Web, Including LinkedIn Sales Navigator 

[Browse all 4 editions](https://www.g2.com/products/seamless-formally-seamless-ai/pricing)

#### Free Trial

Yes

### Similarweb Sales Intelligence

#### Entry-Level Pricing

Plan: Custom packages

Price: Contact Us

Description: Built for B2B companies selling to online businesses, with the most reliable and comprehensive data on potential partners and customers. Designed to help you find, win and retain more business. 

Key Features:
- Individual and team packages
- Possible platform and / or extension access
- Premium Success Team

[Learn more about Similarweb Sales Intelligence](https://www.g2.com/products/similarweb-sales-intelligence/reviews)

#### Free Trial

Yes

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | 7.6/10 | 3074 |
| **Similarweb Sales Intelligence** | 7.9/10 | 140 |

#### Data Availability

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Contact Data Availability** | 8.4 (3000 reviews) | Feature Not Available | 
| **Company Data Availability** | 8.4 (2928 reviews) | 8.4 (115 reviews) | 
| **Industry Research Availability** | 8.0 (2826 reviews) ✓ Verified | 8.2 (119 reviews) ✓ Verified | 
| **Technographic Data Availability** | 7.7 (2036 reviews) | Not enough data | 

#### Data Accuracy

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Contact Data Accuracy** | 7.6 (2934 reviews) | Feature Not Available | 
| **Company Data Accuracy** | 8.0 (2860 reviews) | 7.9 (118 reviews) | 
| **Technographic Data Accuracy** | 7.7 (2028 reviews) | Not enough data | 

#### Agentic AI - Sales Intelligence

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Autonomous Task Execution** | 6.3 (145 reviews) | Not enough data | 
| **Cross-system Integration** | 7.5 (143 reviews) | Not enough data | 
| **Adaptive Learning** | 6.3 (143 reviews) | Not enough data | 
| **Natural Language Interaction** | 6.4 (144 reviews) | Not enough data | 
| **Proactive Assistance** | 6.4 (144 reviews) | Not enough data | 
| **Decision Making** | 6.6 (145 reviews) | Not enough data | 

#### Platform

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Internationalization** | 7.7 (2291 reviews) | 7.8 (69 reviews) | 
| **User, Role, and Access Management** | 8.3 (2380 reviews) ✓ Verified | 8.0 (71 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.5 (2467 reviews) | 8.5 (81 reviews) | 
| **Reporting/Dashboards** | Feature Not Available | 8.4 (82 reviews) ✓ Verified | 
| **Mobile User Support** | 7.5 (2239 reviews) ✓ Verified | 7.2 (67 reviews) ✓ Verified | 
| **APIs** | 7.8 (2256 reviews) | 7.8 (63 reviews) | 

#### Features

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Lead Builder** | 8.4 (2787 reviews) | 7.9 (103 reviews) | 
| **Integration to CRM/Marketing Automation** | 8.2 (2703 reviews) | 7.7 (84 reviews) | 
| **Data Cleaning/Enrichment** | 7.8 (2675 reviews) ✓ Verified | 7.9 (88 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | 8.0 (2696 reviews) ✓ Verified | 8.0 (109 reviews) ✓ Verified | 
| **Search** | 8.5 (2869 reviews) ✓ Verified | 8.4 (116 reviews) ✓ Verified | 
| **News/People Alerts** | 7.2 (2520 reviews) ✓ Verified | 7.3 (85 reviews) ✓ Verified | 
| **Connections** | 7.7 (2593 reviews) ✓ Verified | Feature Not Available | 
| **Reporting** | Feature Not Available | 8.1 (101 reviews) ✓ Verified | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | N/A | N/A |
| **Similarweb Sales Intelligence** | N/A | N/A |

#### Lead Generation

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **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 | 

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | 8.2/10 | 775 |
| **Similarweb Sales Intelligence** | N/A | N/A |

#### Data Availability

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Contact Data Availability** | 8.5 (768 reviews) | Not enough data | 
| **Account Data Availability** | 8.4 (765 reviews) | Not enough data | 
| **Offline Data** | Feature Not Available | Not enough data | 

#### Platform Additional Functionality

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Integrations** | 8.4 (749 reviews) | Not enough data | 
| **Topic Customization** | 8.2 (727 reviews) | Not enough data | 
| **Natural Language Processing (NLP)** | 8.0 (713 reviews) | Not enough data | 
| **Alerts** | 7.8 (710 reviews) | Not enough data | 
| **Real-time Intent** | 7.9 (718 reviews) | Not enough data | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | 8.2/10 | 3251 |
| **Similarweb Sales Intelligence** | 8.0/10 | 88 |

#### Lead Intelligence

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Lead Validation** | 8.0 (3160 reviews) | 8.2 (78 reviews) ✓ Verified | 
| **Lead Enrichment** | 8.0 (3097 reviews) | 8.0 (78 reviews) ✓ Verified | 
| **Lead Quality** | 7.9 (3187 reviews) | 7.9 (81 reviews) ✓ Verified | 
| **Lead Analysis** | 7.8 (3040 reviews) | 7.9 (82 reviews) ✓ Verified | 
| **Browser Extension** | 8.6 (3113 reviews) | 8.0 (75 reviews) ✓ Verified | 

#### Agentic AI - Lead Intelligence

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Cross-system Integration** | 8.6 (91 reviews) | Not enough data | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | 9.2/10 | 45 |
| **Similarweb Sales Intelligence** | 8.1/10 | 48 |

#### Lead Monitoring

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Features** | 9.4 (40 reviews) | 8.6 (45 reviews) ✓ Verified | 
| **Performance** | 9.3 (38 reviews) | 8.6 (45 reviews) ✓ Verified | 
| **Identification** | 9.1 (39 reviews) | 8.4 (42 reviews) ✓ Verified | 

#### Agentic AI - Lead Capture

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Cross-system Integration** | 9.2 (33 reviews) | Not enough data | 
| **Proactive Assistance** | 8.8 (32 reviews) | Not enough data | 

#### Data Capture

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Mobile** | 9.0 (38 reviews) | Feature Not Available | 
| **Websites** | 9.2 (38 reviews) | 8.5 (42 reviews) ✓ Verified | 
| **Social Media** | 8.9 (39 reviews) | 7.4 (33 reviews) ✓ Verified | 
| **Data** | 9.3 (38 reviews) | 8.3 (40 reviews) ✓ Verified | 

#### Analytics

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Export/Import** | 9.3 (36 reviews) | Feature Not Available | 
| **Reporting** | 9.2 (37 reviews) | 8.1 (40 reviews) ✓ Verified | 

#### Customization

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Forms** | 9.1 (36 reviews) | 7.4 (31 reviews) ✓ Verified | 
| **Personalization** | 9.2 (36 reviews) | Feature Not Available | 
| **Templates** | 9.1 (35 reviews) | 7.4 (32 reviews) ✓ Verified | 
| **Integration** | 9.3 (35 reviews) | 8.0 (32 reviews) ✓ Verified | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **Seamless (formally Seamless.AI)** | N/A | N/A |
| **Similarweb Sales Intelligence** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Feature Not Available | 

---
## Categories
**Shared Categories (3):** [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Lead Capture Software](https://www.g2.com/categories/lead-capture)

**Unique to Seamless (formally Seamless.AI) (1):** [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers)

**Unique to Similarweb Sales Intelligence (1):** [Lead Mining Software](https://www.g2.com/categories/lead-mining)


---
## Reviewer Demographics

### By Company Size

| Segment | Seamless (formally Seamless.AI) | Similarweb Sales Intelligence | 
|---|---|---|
| **Small-Business** | 64.0% | 26.9% | 
| **Mid-Market** | 29.2% | 47.1% | 
| **Enterprise** | 6.8% | 26.0% | 

### By Industry

#### Seamless (formally Seamless.AI)

- **Information Technology and Services:** 14.1%
- **Computer Software:** 12.8%
- **Marketing and Advertising:** 11.6%
- **Consulting:** 4.2%
- **Staffing and Recruiting:** 4.0%
- **Financial Services:** 3.6%
- **Logistics and Supply Chain:** 2.7%
- **Telecommunications:** 2.1%
- **Computer & Network Security:** 2.0%
- **Manufacturing:** 2.0%
- **Other:** 40.9%

#### Similarweb Sales Intelligence

- **Marketing and Advertising:** 25.3%
- **Computer Software:** 13.6%
- **Information Technology and Services:** 11.3%
- **Financial Services:** 9.5%
- **Logistics and Supply Chain:** 5.0%
- **Internet:** 4.5%
- **Online Media:** 3.6%
- **Apparel & Fashion:** 2.3%
- **Market Research:** 1.8%
- **Consumer Goods:** 1.8%
- **Other:** 21.3%

---
## Alternatives

### Alternatives to Seamless (formally Seamless.AI)

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9692 reviews)
- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9108 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1660 reviews)
- [SalesIntel](https://www.g2.com/products/salesintel/reviews) — 4.3/5 stars (540 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (481 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1370 reviews)
- [LeadIQ](https://www.g2.com/products/leadiq/reviews) — 4.2/5 stars (1179 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 3.9/5 stars (1031 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (828 reviews)
- [Clearbit](https://www.g2.com/products/clearbit/reviews) — 4.4/5 stars (633 reviews)

### Alternatives to Similarweb Sales Intelligence

- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9108 reviews)
- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9692 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1660 reviews)
- [LinkedIn Sales Navigator](https://www.g2.com/products/linkedin-sales-navigator/reviews) — 4.4/5 stars (2206 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1348 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (481 reviews)
- [6sense Sales Intelligence](https://www.g2.com/products/6sense-sales/reviews) — 3.9/5 stars (1031 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (828 reviews)
- [GTM Studio - Powered by ZoomInfo](https://www.g2.com/products/gtm-studio-powered-by-zoominfo/reviews) — 4.5/5 stars (3512 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1370 reviews)

---
## Top Discussions

### Seamless (formally Seamless.AI)

- Title: [What is Seamless.ai used for?](https://www.g2.com/discussions/what-is-seamless-ai-used-for) — 4 comments, 2 upvotes
  > **Top comment:** "Finding leads across various industries. Their technology, only 30% accurate, in my experience, delivers phone numbers and email for cold sales calls...."
- Title: [Is seamless Ai legal?](https://www.g2.com/discussions/is-seamless-ai-legal) — 4 comments
  > **Top comment:** "If using Seamless is wrong then I do not want to be right... Of course it is legal.  I use it daily, a great tool to dig deeper into a company and learn more..."
- Title: [What does seamless AI do?](https://www.g2.com/discussions/what-does-seamless-ai-do) — 4 comments
  > **Top comment:** "Seamless AI helps me find the right team members to contact, also it gives me a overview of the other co-works that can also be very helpful. "
- Title: [Is anyone else having problems with email accuracy (bounce) levels?](https://www.g2.com/discussions/is-anyone-else-having-problems-with-email-accuracy-bounce-levels) — 2 comments, 1 upvote
  > **Top comment:** "Yes I have that problem. I create my list and then run it through third party email verification services. I use a service I found on Fiverr. Very cheap...."
- Title: [How do you narrow down geography in the Seamless Ai application](https://www.g2.com/discussions/42938-how-do-you-narrow-down-geography-in-the-seamless-ai-application) — 2 comments, 2 upvotes
  > **Top comment:** "Radius"

### Similarweb Sales Intelligence

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/seamless-formally-seamless-ai-vs-similarweb-sales-intelligence)