# B2Lead, Leadspace vs Clearbit Comparison

| | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Star Rating** | 5.0 out of 5 | 4.3 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 2 | 109 | 633 | 
| **Largest Market Segment** | Small-Business (50.0% of reviews) | Mid-Market (49.5% of reviews) | Small-Business (50.0% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### B2Lead

**Not enough data**

### Leadspace

**Not enough data**

### Clearbit

Pros:
- User Interface (3 reviews)
- Accuracy (2 reviews)

Cons:
- Expensive (1 reviews)
- Inaccurate Data (1 reviews)

---
## Ratings Comparison
| Rating | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
  | **Meets Requirements** | Not enough data | 8.4 (101 reviews) | 8.6 (550 reviews) | 
  | **Ease of Use** | Not enough data | 8.4 (98 reviews) | 9.1 (554 reviews) | 
  | **Ease of Setup** | Not enough data | 7.9 (60 reviews) | 9.0 (194 reviews) | 
  | **Ease of Admin** | Not enough data | 8.5 (58 reviews) | 8.9 (186 reviews) | 
  | **Quality of Support** | Not enough data | 9.2 (98 reviews) | 8.5 (391 reviews) | 
  | **Quality of Work** | Not enough data | Not enough data | Not enough data | 
  | **Responsiveness** | Not enough data | Not enough data | Not enough data | 
  | **Expertise of Team** | Not enough data | Not enough data | Not enough data | 
  | **Execution Ability** | Not enough data | Not enough data | Not enough data | 
  | **Communication Skills** | Not enough data | Not enough data | Not enough data | 
  | **Professionalism** | Not enough data | Not enough data | Not enough data | 
  | **Has the product been a good partner in doing business?** | Not enough data | 8.9 (66 reviews) | 8.9 (170 reviews) | 
  | **Product Direction (% positive)** | Not enough data | 9.1 (101 reviews) | 7.7 (542 reviews) | 

---
## Pricing

### B2Lead

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Leadspace

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Clearbit

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Marketing Services

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | N/A | N/A |

#### Planning

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Needs Assessment** | Not enough data | Not enough data | Not enough data | 
| **Resource Allocation** | Not enough data | Not enough data | Not enough data | 
| **Stayed within Budget** | Not enough data | Not enough data | Not enough data | 
| **Statement of Work** | Not enough data | Not enough data | Not enough data | 
| **Best Practices** | Not enough data | Not enough data | Not enough data | 

#### Delivery

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Technical Expertise** | Not enough data | Not enough data | Not enough data | 
| **Met Deadlines** | Not enough data | Not enough data | Not enough data | 
| **Meeting Management** | Not enough data | Not enough data | Not enough data | 
| **Project Updates** | Not enough data | Not enough data | Not enough data | 
| **Scope Management** | Not enough data | Not enough data | Not enough data | 
| **Roll-out** | Not enough data | Not enough data | Not enough data | 

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | 8.4/10 | 34 |
| **Clearbit** | 8.3/10 | 367 |

#### Data Availability

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Contact Data Availability** | Not enough data | 8.2 (32 reviews) | 8.0 (336 reviews) | 
| **Company Data Availability** | Not enough data | 8.9 (33 reviews) | 8.3 (325 reviews) | 
| **Industry Research Availability** | Not enough data | 8.4 (18 reviews) | 8.0 (266 reviews) ✓ Verified | 
| **Technographic Data Availability** | Not enough data | Not enough data | Not enough data | 

#### Data Accuracy

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Contact Data Accuracy** | Not enough data | 7.9 (32 reviews) | 8.2 (332 reviews) | 
| **Company Data Accuracy** | Not enough data | 8.5 (31 reviews) | 8.3 (324 reviews) | 
| **Technographic Data Accuracy** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Sales Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

#### Platform

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Internationalization** | Not enough data | Feature Not Available | 8.4 (73 reviews) | 
| **User, Role, and Access Management** | Not enough data | 8.3 (6 reviews) | 8.3 (32 reviews) | 
| **Performance and Reliability** | Not enough data | 9.0 (17 reviews) | 9.0 (115 reviews) | 
| **Reporting/Dashboards** | Not enough data | 7.9 (11 reviews) ✓ Verified | Feature Not Available | 
| **Mobile User Support** | Not enough data | Feature Not Available | Feature Not Available | 
| **APIs** | Not enough data | 8.4 (16 reviews) | 8.8 (84 reviews) | 

#### Features

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Lead Builder** | Not enough data | 8.9 (17 reviews) | 8.3 (214 reviews) | 
| **Integration to CRM/Marketing Automation** | Not enough data | 8.3 (27 reviews) | 8.6 (207 reviews) | 
| **Data Cleaning/Enrichment** | Not enough data | 8.8 (31 reviews) ✓ Verified | 8.3 (219 reviews) ✓ Verified | 
| **Data Segmentation/Filtering** | Not enough data | 8.6 (27 reviews) ✓ Verified | Feature Not Available | 
| **Search** | Not enough data | 7.5 (22 reviews) ✓ Verified | 8.6 (283 reviews) ✓ Verified | 
| **News/People Alerts** | Not enough data | 7.8 (10 reviews) | 7.9 (164 reviews) ✓ Verified | 
| **Connections** | Not enough data | Feature Not Available | Feature Not Available | 
| **Reporting** | Not enough data | 8.6 (13 reviews) ✓ Verified | 8.0 (157 reviews) ✓ Verified | 
| **Messaging** | Not enough data | Feature Not Available | 7.8 (28 reviews) | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | N/A | N/A |

#### Lead Generation

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | Not enough data | 
| **Data Import & Export Tools** | Not enough data | Not enough data | Not enough data | 

### Customer Data Platform (CDP)

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | 8.7/10 | 10 |
| **Clearbit** | N/A | N/A |

#### Data Sourcing

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Data Enrichment** | Not enough data | 9.5 (10 reviews) ✓ Verified | Not enough data | 
| **Expandability** | Not enough data | 9.3 (9 reviews) ✓ Verified | Not enough data | 
| **Content Marketing** | Not enough data | Feature Not Available | Not enough data | 
| **Multiple Devices** | Not enough data | 7.9 (8 reviews) | Not enough data | 

#### Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Marketing Metrics** | Not enough data | Not enough data | Not enough data | 
| **Predictive Modeling** | Not enough data | 8.9 (6 reviews) ✓ Verified | Not enough data | 
| **Recommendation Engine** | Not enough data | 7.9 (7 reviews) ✓ Verified | Not enough data | 

### Buyer Intent Data Providers

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | 8.4/10 | 19 |

#### Data Availability

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Contact Data Availability** | Not enough data | Not enough data | 7.9 (14 reviews) | 
| **Account Data Availability** | Not enough data | Not enough data | 8.8 (14 reviews) | 
| **Offline Data** | Not enough data | Not enough data | 8.1 (6 reviews) | 

#### Platform Additional Functionality

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Integrations** | Not enough data | Not enough data | 8.6 (12 reviews) | 
| **Topic Customization** | Not enough data | Not enough data | 8.6 (6 reviews) | 
| **Natural Language Processing (NLP)** | Not enough data | Not enough data | 8.9 (6 reviews) | 
| **Alerts** | Not enough data | Not enough data | 7.6 (13 reviews) | 
| **Real-time Intent** | Not enough data | Not enough data | 8.6 (12 reviews) | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | 8.6/10 | 60 |

#### Lead Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Lead Validation** | Not enough data | Not enough data | 8.5 (51 reviews) ✓ Verified | 
| **Lead Enrichment** | Not enough data | Not enough data | 8.7 (57 reviews) ✓ Verified | 
| **Lead Quality** | Not enough data | Not enough data | 8.5 (55 reviews) ✓ Verified | 
| **Lead Analysis** | Not enough data | Not enough data | 8.5 (50 reviews) ✓ Verified | 
| **Browser Extension** | Not enough data | Not enough data | 8.8 (34 reviews) ✓ Verified | 

#### Agentic AI - Lead Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### Lead-to-Account Matching and Routing

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | 8.8/10 | 10 |
| **Clearbit** | N/A | N/A |

#### Matching

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Priority Matching** | Not enough data | 9.3 (9 reviews) | Not enough data | 
| **Account Tiebreakers** | Not enough data | 9.0 (8 reviews) | Not enough data | 
| **Fuzzy Matching** | Not enough data | 8.5 (8 reviews) | Not enough data | 

#### Routing

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Match and Route** | Not enough data | 9.6 (8 reviews) | Not enough data | 
| **Multi-Objects** | Not enough data | 8.8 (8 reviews) | Not enough data | 
| **Territories** | Not enough data | 8.3 (9 reviews) | Not enough data | 
| **Working Hours** | Not enough data | 8.8 (8 reviews) | Not enough data | 

#### Platform Operations

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Service level Agreements** | Not enough data | 9.0 (8 reviews) | Not enough data | 
| **Audit Logs** | Not enough data | 9.0 (8 reviews) | Not enough data | 
| **Duplicate Match** | Not enough data | 8.3 (9 reviews) | Not enough data | 
| **Capping** | Not enough data | 8.3 (8 reviews) | Not enough data | 
| **Analytics** | Not enough data | 8.8 (8 reviews) | Not enough data | 
| **Integrations** | Not enough data | 8.2 (10 reviews) | Not enough data | 
| **Alerts & Notifications** | Not enough data | Not enough data | Not enough data | 
| **AI Lead Matching & Routing** | Not enough data | Not enough data | Not enough data | 

### Visitor Identification

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | N/A | N/A |

#### Agentic AI - Visitor Identification

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### Lead Scoring

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | 8.7/10 | 35 |
| **Clearbit** | N/A | N/A |

#### Agentic AI - Lead Scoring

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

#### Attribution

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Lead Opportunity** | Not enough data | 8.5 (18 reviews) ✓ Verified | Not enough data | 
| **Lead Assignment** | Not enough data | 8.6 (15 reviews) ✓ Verified | Not enough data | 
| **Pipeline Acceleration** | Not enough data | 9.4 (8 reviews) | Not enough data | 

#### Discovery

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Lead Management** | Not enough data | 8.8 (27 reviews) ✓ Verified | Not enough data | 
| **Scoring/Ranking** | Not enough data | 8.6 (30 reviews) ✓ Verified | Not enough data | 
| **Lead Context** | Not enough data | 8.7 (24 reviews) ✓ Verified | Not enough data | 

#### Management

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Conversion Viability** | Not enough data | 8.3 (18 reviews) ✓ Verified | Not enough data | 
| **Workflow** | Not enough data | 8.7 (21 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Data Synchronization** | Not enough data | 8.9 (27 reviews) ✓ Verified | Not enough data | 
| **Analysis** | Not enough data | 8.6 (22 reviews) ✓ Verified | Not enough data | 

### Marketing Account Intelligence

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | 8.6/10 | 40 |
| **Clearbit** | 8.5/10 | 56 |

#### Agentic AI - Marketing Account Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 

#### Lead Intelligence

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Market Insights ** | Not enough data | 7.7 (21 reviews) | 8.6 (39 reviews) | 
| **Account-level Insights ** | Not enough data | 8.5 (30 reviews) | 8.9 (46 reviews) | 
| **Lead Analysis ** | Not enough data | 8.3 (30 reviews) | 8.5 (42 reviews) | 

#### Lead Management

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Segmentation ** | Not enough data | 8.6 (30 reviews) | 8.5 (43 reviews) | 
| **Predictive Scoring ** | Not enough data | 9.0 (21 reviews) | 8.3 (36 reviews) | 
| **Account Identification ** | Not enough data | 8.7 (32 reviews) | 8.6 (47 reviews) | 

#### Marketing Campaigns

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Omni-Channel Tracking ** | Not enough data | 8.8 (8 reviews) | 8.1 (35 reviews) | 
| **Revenue Planning ** | Not enough data | 9.0 (8 reviews) | 8.5 (29 reviews) | 
| **Media Attribution ** | Not enough data | 8.1 (6 reviews) | 8.0 (28 reviews) | 
| **Opportunity Timeline ** | Not enough data | 8.8 (8 reviews) | 8.6 (30 reviews) | 
| **Customization ** | Not enough data | 8.9 (9 reviews) | 8.3 (31 reviews) | 

#### Data Availability - Marketing Account Intelligence 

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Technographic Data Availability** | Not enough data | Not enough data | Not enough data | 

#### Data Accuracy - Marketing Account Intelligence 

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Technographic Data Accuracy** | Not enough data | Not enough data | Not enough data | 

### B2B Services

| Product | Score | Reviews |
|---|---|---|
| **B2Lead** | N/A | N/A |
| **Leadspace** | N/A | N/A |
| **Clearbit** | N/A | N/A |

#### Team Quality

| Feature | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Change Management Skills** | Not enough data | Not enough data | Not enough data | 
| **Executive Presence** | Not enough data | Not enough data | Not enough data | 
| **Vertical Expertise** | Not enough data | Not enough data | Not enough data | 
| **Technology Partnerships** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to B2Lead (1):** [Lead Generation Companies](https://www.g2.com/categories/lead-generation-services)

**Unique to Leadspace (5):** [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Lead-to-Account Matching and Routing Software](https://www.g2.com/categories/lead-to-account-matching-and-routing), [Lead Scoring Software](https://www.g2.com/categories/lead-scoring), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp)

**Unique to Clearbit (5):** [Buyer Intent Data Providers](https://www.g2.com/categories/buyer-intent-data-providers), [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence), [Visitor Identification Software](https://www.g2.com/categories/visitor-identification), [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence)


---
## Reviewer Demographics

### By Company Size

| Segment | B2Lead | Leadspace | Clearbit | 
|---|---|---|---|
| **Small-Business** | 50.0% | 7.3% | 50.0% | 
| **Mid-Market** | 0% | 49.5% | 40.2% | 
| **Enterprise** | 50.0% | 43.1% | 9.8% | 

### By Industry

#### B2Lead

- **Marketing and Advertising:** 50.0%
- **Computer Software:** 50.0%

#### Leadspace

- **Computer Software:** 42.2%
- **Information Technology and Services:** 18.3%
- **Internet:** 8.3%
- **Financial Services:** 4.6%
- **Marketing and Advertising:** 3.7%
- **Telecommunications:** 2.8%
- **Computer Networking:** 2.8%
- **Management Consulting:** 2.8%
- **Retail:** 1.8%
- **Computer Hardware:** 1.8%
- **Other:** 11.0%

#### Clearbit

- **Computer Software:** 20.1%
- **Marketing and Advertising:** 14.7%
- **Information Technology and Services:** 13.4%
- **Internet:** 10.0%
- **Financial Services:** 3.9%
- **Staffing and Recruiting:** 3.1%
- **Telecommunications:** 2.3%
- **Real Estate:** 1.5%
- **Education Management:** 1.3%
- **Events Services:** 1.1%
- **Other:** 28.6%

---
## Alternatives

### Alternatives to B2Lead

- [KlientBoost](https://www.g2.com/products/klientboost/reviews) — 4.8/5 stars (398 reviews)
- [memoryBlue](https://www.g2.com/products/memoryblue/reviews) — 4.6/5 stars (312 reviews)
- [INFUSE](https://www.g2.com/products/infusemedia-infuse/reviews) — 4.5/5 stars (292 reviews)
- [SmartSites](https://www.g2.com/products/smartsites/reviews) — 4.8/5 stars (253 reviews)
- [SmartBug Media](https://www.g2.com/products/smartbug/reviews) — 4.8/5 stars (213 reviews)
- [WebFX](https://www.g2.com/products/webfx/reviews) — 4.8/5 stars (203 reviews)
- [Otter PR](https://www.g2.com/products/otter-pr/reviews) — 4.9/5 stars (203 reviews)
- [CIENCE](https://www.g2.com/products/cience/reviews) — 3.7/5 stars (181 reviews)
- [Martal Group](https://www.g2.com/products/martal-group/reviews) — 4.6/5 stars (135 reviews)
- [INSIDEA](https://www.g2.com/products/insidea-insidea/reviews) — 4.9/5 stars (103 reviews)

### Alternatives to Leadspace

- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9106 reviews)
- [D&B Rev.Up ABX](https://www.g2.com/products/dnbrevupabx/reviews) — 4.4/5 stars (109 reviews)
- [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews) — 4.3/5 stars (1438 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1991 reviews)
- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9672 reviews)
- [LeanData](https://www.g2.com/products/leandata/reviews) — 4.6/5 stars (1022 reviews)
- [D&B Hoovers](https://www.g2.com/products/dun-bradstreet-d-b-hoovers/reviews) — 4.1/5 stars (781 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1659 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1338 reviews)
- [HG Insights](https://www.g2.com/products/hg-insights/reviews) — 4.3/5 stars (429 reviews)

### Alternatives to Clearbit

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9672 reviews)
- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9106 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1659 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (824 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (479 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1991 reviews)
- [Adapt](https://www.g2.com/products/adapt-adapt/reviews) — 4.6/5 stars (2794 reviews)
- [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews) — 4.3/5 stars (1438 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1338 reviews)
- [Lead Forensics](https://www.g2.com/products/lead-forensics/reviews) — 4.4/5 stars (1115 reviews)

---
## Top Discussions

### B2Lead

No discussions available for this product.

### Leadspace

- Title: [Does Leadspace offer an API?](https://www.g2.com/discussions/api-b596c199-a76b-4302-a816-4e25d15110c6) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes. The Leadspace API gives data-driven sales and marketing teams the ability to incorporate the company's industry-leading on-demand data, lead enrichment..."
- Title: [What are the main features of Leadspace ?](https://www.g2.com/discussions/features-1781b28b-c1c5-4f2b-99a5-40ead211eab4) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Leadspace predictive analytics powers our solutions for Predictive Scoring & Segmentation, Account and Persona Based Marketing and Data..."

### Clearbit

- Title: [Does this interface with Sugar CRM](https://www.g2.com/discussions/does-this-interface-with-sugar-crm) — 2 comments, 1 upvote
  > **Top comment:** "The interface can be done trough Zapier"
- Title: [Is Clearbit connect free?](https://www.g2.com/discussions/is-clearbit-connect-free) — 1 comment
  > **Top comment:** "Yes! Clearbit Connect is a free Chrome extension that allows users to instantly find verified contacts in organizations that match their ICP. It appears as a..."
- Title: [How much does Clearbit cost?](https://www.g2.com/discussions/how-much-does-clearbit-cost) — 1 comment
  > **Top comment:** "Hi there, Thank you for your question about pricing. Feel free to fill out the form on this page to get access to our pricing: https://clearbit.com/pricing"
- Title: [What is Clearbit?](https://www.g2.com/discussions/what-is-clearbit) — 1 comment
  > **Top comment:** "Clearbit is a marketing intelligence solution that helps B2B marketing and revenue teams grow faster and smarter with data. Over 1,500 customers in..."
- Title: [Where is the data stored?](https://www.g2.com/discussions/setup-55867ac9-4b5d-4edc-a129-8c688c0efaeb) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "No iframes here! Any data we find on a record is stored in your Salesforce account as records of a custom Clearbit object. The data is yours to keep and do..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/b2lead-vs-leadspace-vs-clearbit)