Adapt.io vs FullEnrich: Data Enrichment Tool Comparison

Adapt.io vs FullEnrich: Data Enrichment Tool Comparison

If you are comparing B2B lead data and contact enrichment tools, Adapt.io and FullEnrich will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.

The Quick Answer

By each vendor's own wording, Adapt.io lists 250m+ business contacts and 10m+ company profiles, 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

Adapt.io is B2B lead intelligence platform with 250M+ contacts, Prospector Chrome extension, and data enrichment with 50+ attributes.

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

Adapt.io Pricing (as of September 2026)

Source: Adapt.io Pricing

FullEnrich Pricing (as of September 2026)

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.

Adapt.io offers 4 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

Adapt.io lists

• 250M+ business contacts
• 10M+ company profiles
• Prospector Chrome extension
• Data enrichment with 50+ attributes
• Lead builder with advanced filters
• ABM list building
• and 4 more listed below

FullEnrich lists

• 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

Adapt.io Key Features

• 250M+ business contacts
• 10M+ company profiles
• Prospector Chrome extension
• Data enrichment with 50+ attributes
• Lead builder with advanced filters
• ABM list building
• 3,000+ tech sector classifications
• Saved searches
• CSV export
• API access

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 Adapt.io

• 250M+ business contacts
• 10M+ company profiles
• Prospector Chrome extension
• Data enrichment with 50+ attributes
• Lead builder with advanced filters
• ABM list building
• 3,000+ tech sector classifications
• Saved searches
• CSV export
• API access

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

Adapt.io Integrations

Adapt.io connects with: Salesforce, HubSpot, Zoho CRM, Marketo, Outreach, Zapier.

FullEnrich Integrations

FullEnrich connects with: HubSpot, Clay, Zapier, Make, n8n, Claude, OpenAI, Manus.

Shared Integrations

Both tools integrate with: HubSpot, Zapier.

Integrations listed only by Adapt.io: Salesforce, Zoho CRM, Marketo, Outreach.

Integrations listed only by FullEnrich: Clay, Make, n8n, Claude, OpenAI, Manus.

Use Case Recommendations

Best Fit for Adapt.io

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that need a wide feature set (10 capabilities listed)
• 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
• Organizations with complex tech stacks needing broad integration support (8 integrations)
• Teams that want to start free and scale up as needs grow
• Enterprise buyers who prefer custom pricing and dedicated support

Feature Comparison Summary

Getting Started Checklist

1. Define your B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected data credits or contact lookups to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. Evaluate the onboarding experience and support quality

Final Thoughts

Adapt.io and FullEnrich both serve the B2B lead data and contact enrichment market. Adapt.io 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 Adapt.io and FullEnrich for current information.