Clearout vs mailfloss: Data Enrichment Tool Comparison

Clearout vs mailfloss: Data Enrichment Tool Comparison

If you are comparing B2B lead data and contact enrichment tools, Clearout and mailfloss 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 mailfloss lists cleans your list daily and removes addresses that decay over time. A capability both offer can appear under different names, so read both feature lists below.

Clearout offers a lower entry point at $0/mo compared to mailfloss at $29/mo.

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.

mailfloss is mailfloss is an email verification service that connects to your email marketing platform and cleans the list daily on autopilot, removing bad addresses, fixing typos and blocking bot and spam signups in real time. Subscriptions are sized by credits per month; prepaid credits cover one-time list uploads.

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

Pricing Comparison

FreeClearout entry plan

Freemium

$29/momailfloss entry plan

Lite

Clearout Pricing (as of September 2026)

Source: Clearout Pricing

mailfloss Pricing (as of September 2026)

Source: mailfloss Pricing

Pricing Analysis

Clearout is more affordable at the entry level ($0/mo vs $29/mo). For teams with tight budgets or those just getting started with B2B lead data and contact enrichment, this price difference matters.

Clearout includes a free tier, letting you test the platform before committing financially.

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

mailfloss lists

• Cleans your list daily
• Removes addresses that decay over time
• Custom keep and remove rules
• Zapier integration
• Real-time API
• Webhooks
• and 4 more listed below

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

mailfloss Key Features

• Cleans your list daily
• Removes addresses that decay over time
• Custom keep and remove rules
• Zapier integration
• Real-time API
• Webhooks
• Automatically fixes typos
• Prevents bounces in real-time
• Auto-tags subscribers after verification
• Single sign-on

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 mailfloss

• Cleans your list daily
• Removes addresses that decay over time
• Custom keep and remove rules
• Zapier integration
• Real-time API
• Webhooks
• Automatically fixes typos
• Prevents bounces in real-time
• Auto-tags subscribers after verification
• Single sign-on

Integration Ecosystem

Clearout Integrations

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

mailfloss Integrations

mailfloss connects with: Mailchimp, Klaviyo, HubSpot, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic, Zapier.

Shared Integrations

Both tools integrate with: HubSpot, Zapier.

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

Integrations listed only by mailfloss: Mailchimp, Klaviyo, ActiveCampaign, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, MailerLite, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, Sendlane, Moosend, Keap, Intercom, Customer.io, Iterable, Ghost, Emma, SendPulse, Benchmark, Mautic.

Use Case Recommendations

Best Fit for Clearout

• 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 mailfloss

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that need a wide feature set (10 capabilities listed)
• Organizations with complex tech stacks needing broad integration support (29 integrations)
• 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

Clearout and mailfloss both serve the B2B lead data and contact enrichment market. Clearout offers a more accessible entry point, while mailfloss starts at $29/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 mailfloss for current information.