Clearout vs The Companies API: Data Enrichment Tool Comparison

Clearout vs The Companies API: Data Enrichment Tool Comparison

If you are comparing B2B lead data and contact enrichment tools, Clearout and The Companies API 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, Clearout lists email verifier and email finder, while The Companies API lists domain to company profile enrichment and access to all 50m companies. 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

Clearout is Email verification service that validates addresses in bulk, through an API and on signup forms in real time. Also finds business email addresses and monitors contact data already inside a CRM.

The Companies API is The Companies API is a company enrichment API that turns a domain name into a structured company profile with firmographics such as industry, employee count, founding year and revenue across 50 million companies. Plans are monthly credit allowances with a request-rate limit.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

Clearout Pricing (as of September 2026)

Source: Clearout Pricing

The Companies API Pricing (as of September 2026)

Source: The Companies API 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.

Both platforms offer free tiers, so you can test each one before spending anything.

Features Breakdown

Clearout lists

• Email Verifier
• Email Finder
• Form Guard
• Data Pulse
• Clearout Add-ons For Google Sheets
• Parallel Bulk Email Verification
• and 2 more listed below

The Companies API lists

• Domain to company profile enrichment
• Access to all 50M companies
• Firmographics: industry, employee count, founding year, revenue
• Company lists
• Additional credits at a per-1,000 rate
• Rate-limited API by plan

Clearout Key Features

• Email Verifier
• Email Finder
• Form Guard
• Data Pulse
• Clearout Add-ons For Google Sheets
• Parallel Bulk Email Verification
• Prospecting
• Credits never expire

The Companies API Key Features

• Domain to company profile enrichment
• Access to all 50M companies
• Firmographics: industry, employee count, founding year, revenue
• Company lists
• Additional credits at a per-1,000 rate
• Rate-limited API by plan

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 Clearout

• Email Verifier
• Email Finder
• Form Guard
• Data Pulse
• Clearout Add-ons For Google Sheets
• Parallel Bulk Email Verification
• Prospecting
• Credits never expire

Listed only by The Companies API

• Domain to company profile enrichment
• Access to all 50M companies
• Firmographics: industry, employee count, founding year, revenue
• Company lists
• Additional credits at a per-1,000 rate
• Rate-limited API by plan

Integration Ecosystem

Clearout Integrations

Clearout connects with: HubSpot, Google Sheets, Zapier, Make, Zoho.

The Companies API Integrations

The Companies API connects with: .

Integrations listed only by Clearout: HubSpot, Google Sheets, Zapier, Make, Zoho.

Use Case Recommendations

Best Fit for Clearout

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that need a wide feature set (8 capabilities listed)
• Organizations with complex tech stacks needing broad integration support (5 integrations)
• Teams that want to start free and scale up as needs grow
• Enterprise buyers who prefer custom pricing and dedicated support

Best Fit for The Companies API

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that want to start free and scale up as needs grow
• Revenue operations teams building targeted prospect lists
• Marketing teams enriching CRM data for segmentation

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

Clearout and The Companies API both serve the B2B lead data and contact enrichment market. Clearout offers a more accessible entry point, while The Companies API 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 Clearout and The Companies API for current information.