Coresignal vs FullEnrich: Data Enrichment Tool Comparison
Compare Coresignal and FullEnrich side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Coresignal and FullEnrich both start free, but they solve different problems. Coresignal is a B2B web data provider offering company, employee, and job posting records plus an agentic search API, priced across 9 tiers up to $5000/mo. FullEnrich is a contact enrichment platform using waterfall enrichment across 25+ sources, priced across 3 tiers with Pro at $55/mo.
Key takeaways
- Coresignal offers 9 pricing tiers ranging from a free tier to $5000/mo for 10,000,000 credits, giving more granularity than FullEnrich's 3 tiers.
- FullEnrich's Pro plan costs $55/mo for 1,000 credits per month, with a free trial offering 50 credits to start.
- FullEnrich lists waterfall enrichment across 25+ data sources and mobile phone enrichment as key features, while Coresignal lists multi-source endpoints and an agentic search API.
- Both tools share integrations with n8n, Zapier, and Clay, while Coresignal alone connects with Databricks, Google Cloud, Amazon S3, Snowflake, and Azure.
- FullEnrich alone integrates with HubSpot, Make, Claude, OpenAI, and Manus, and is also available via a REST API and an MCP server.
Reviewed and updated September 4, 2026
Coresignal vs FullEnrich: Data Enrichment Tool Comparison
Coresignal and FullEnrich compete head-to-head in the B2B lead data and contact enrichment space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.
The Quick Answer
By each vendor's own wording, Coresignal lists multi-source endpoints and agentic search api, while FullEnrich lists waterfall enrichment across 25+ sources and mobile phone enrichment. A capability both offer can appear under different names, so read both feature lists below.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
Coresignal is B2B web data provider serving company, employee and job posting records through search and enrichment APIs, a natural language agentic search API, and bulk datasets.
FullEnrich is B2B contact enrichment platform returning verified work emails, personal emails and mobile phone numbers through waterfall enrichment across 25+ data sources. Available in the app, a REST API and an MCP server.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Coresignal Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free tier | Free | 2,000 credits, 7 day free trial |
| Mini | $49/mo | 2,500 credits per month |
| Starter | $199/mo | 12,000 credits per month |
| Pro | $499/mo | 35,000 credits per month |
| Growth | $1000/mo | 150,000 credits per month |
| Premium | $1500/mo | 1,000,000 credits per month |
| Scale | $3000/mo | 4,000,000 credits per month |
| Elite | $5000/mo | 10,000,000 credits per month |
| Datasets | Contact Sales | Companies, Employees and Job postings datasets, delivered as JSON or CSV |
Source: Coresignal Pricing
FullEnrich Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free trial | Free | 50 credits to start |
| Pro | $55/mo | 1,000 credits / month |
| Enterprise | Contact Sales | Custom |
Source: FullEnrich Pricing
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
Coresignal offers 9 pricing tiers compared to FullEnrich's 3, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Webhooks
- Search preview
- Contact Enrichment API
- and 2 more listed below
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- and 2 more listed below
Coresignal Key Features
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Webhooks
- Search preview
- Contact Enrichment API
- 3-month credit rollover
- Dedicated account manager support
FullEnrich Key Features
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- MCP Server
- Unlimited users included
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Coresignal
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Webhooks
- Search preview
- Contact Enrichment API
- 3-month credit rollover
- Dedicated account manager support
Listed only by FullEnrich
- Waterfall enrichment across 25+ sources
- Mobile Phone Enrichment
- Work Email Enrichment
- Personal Email Enrichment
- Reverse Email Lookup
- Bulk CSV Enrichment
- MCP Server
- Unlimited users included
Integration Ecosystem
Coresignal Integrations
Coresignal connects with: n8n, Zapier, Clay, Databricks, Google Cloud, Amazon S3, Snowflake, Azure.
FullEnrich Integrations
FullEnrich connects with: HubSpot, Clay, Zapier, Make, n8n, Claude, OpenAI, Manus.
Shared Integrations
Both tools integrate with: n8n, Zapier, Clay.
Integrations listed only by Coresignal: Databricks, Google Cloud, Amazon S3, Snowflake, Azure.
Integrations listed only by FullEnrich: HubSpot, Make, Claude, OpenAI, Manus.
Use Case Recommendations
Best Fit for Coresignal
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for FullEnrich
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Coresignal | FullEnrich |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 8 | 8 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Coresignal and FullEnrich both serve the B2B lead data and contact enrichment market. Coresignal offers a more accessible entry point, while FullEnrich starts at $0/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Coresignal and FullEnrich for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Coresignal and FullEnrich?
- Coresignal is a B2B web data provider delivering company, employee, and job posting records through search and enrichment APIs plus a natural language agentic search API. FullEnrich is a B2B contact enrichment platform that returns verified work emails, personal emails, and mobile phone numbers using waterfall enrichment across 25+ data sources.
- How much does Coresignal cost compared to FullEnrich?
- Both platforms start at $0/mo with a free tier. Coresignal then scales across 9 tiers from $49/mo for 2,500 credits up to $5000/mo for 10,000,000 credits, while FullEnrich has just 3 tiers, with its Pro plan at $55/mo for 1,000 credits per month and an Enterprise tier available by contacting sales.
- Which integrations do Coresignal and FullEnrich support?
- Both tools integrate with n8n, Zapier, and Clay. Coresignal additionally connects with Databricks, Google Cloud, Amazon S3, Snowflake, and Azure, while FullEnrich additionally connects with HubSpot, Make, Claude, OpenAI, and Manus.
- Does FullEnrich offer an API or MCP server?
- Yes, FullEnrich is available through the app, a REST API, and an MCP server. It also lists MCP Server as one of its key features, alongside waterfall enrichment, mobile phone enrichment, and bulk CSV enrichment.
- Which tool is better for enterprise buyers who want dedicated support?
- Coresignal lists a dedicated account manager as one of its key features and offers a Datasets plan available by contacting sales for custom company, employee, and job posting data delivered as JSON or CSV. FullEnrich also offers a custom Enterprise plan by contacting sales, so both can suit enterprise buyers depending on data needs.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
Capsule CRM vs Coresignal: CRM Platform vs Data Enrichment Tool Comparison
Compare Capsule CRM (CRM platform) and Coresignal (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Apollo.io vs Proofy: Data Enrichment Tool Comparison
Compare Apollo.io and Proofy side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AroundDeal vs Salesflare: Data Enrichment Tool vs CRM Platform Comparison
Compare AroundDeal (data enrichment tool) and Salesflare (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.
ContactOut vs Luru: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare ContactOut (data enrichment tool) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.