Clearout vs mailfloss: Data Enrichment Tool Comparison
Compare Clearout and mailfloss side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Clearout and mailfloss are both email verification and data enrichment tools, but they differ in pricing and focus. Clearout offers a free entry plan at $0/mo with paid tiers up to $32/mo plus enterprise pricing, while mailfloss starts at $29/mo. Clearout emphasizes email finding and bulk verification, while mailfloss automates daily list cleaning with broader integrations.
Key takeaways
- Clearout's entry plan is free at $0/mo, while mailfloss's cheapest plan, Lite, costs $29/mo.
- Clearout lists 8 key features including Email Verifier, Email Finder, and Prospecting.
- mailfloss lists 10 key features including automatic typo fixing, real-time bounce prevention, and single sign-on.
- mailfloss integrates with 29 platforms including Mailchimp, Klaviyo, and HubSpot, while Clearout integrates with 5 platforms including HubSpot and Google Sheets.
- Both Clearout and mailfloss share integrations with HubSpot and Zapier.
Reviewed and updated September 4, 2026
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
Freemium
Lite
Clearout Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Freemium | Free | 100 Credits for Lifetime |
| Starter | $16/mo | 3,000 Credits Per Month |
| Pro 10K Credits | $32/mo | 10,000 Credits Per Month |
| Enterprise | Contact Sales | - |
Source: Clearout Pricing
mailfloss Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Lite | $29/mo | 10,000 credits/month |
| Business | $59/mo | 25,000 credits/month |
| Pro | $209/mo | 125,000 credits/month |
| Prepaid credits | Usage-based | - |
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
- Email Verifier
- Email Finder
- Form Guard
- Data Pulse
- Clearout Add-ons For Google Sheets
- Parallel Bulk Email Verification
- and 2 more listed below
- 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
| Feature | Clearout | mailfloss |
|---|---|---|
| Starting Price | Free | $29/mo |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 8 | 10 |
| Integrations | 5 | 29 |
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
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.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Clearout or mailfloss?
- Clearout is cheaper at the entry level, offering a free Freemium plan at $0/mo with 100 lifetime credits, while mailfloss's cheapest plan, Lite, costs $29/mo for 10,000 credits per month. Clearout's paid tiers run $16/mo and $32/mo before enterprise pricing, all lower than mailfloss's paid tiers.
- What features does Clearout offer that mailfloss doesn't list?
- Clearout lists Email Verifier, Email Finder, Form Guard, Data Pulse, Clearout Add-ons for Google Sheets, Parallel Bulk Email Verification, Prospecting, and credits that never expire. These appear only on Clearout's own feature list, not on mailfloss's.
- What features does mailfloss offer that Clearout doesn't list?
- mailfloss lists daily list cleaning, removal of addresses that decay over time, custom keep and remove rules, Zapier integration, real-time API, webhooks, automatic typo fixing, real-time bounce prevention, auto-tagging of subscribers, and single sign-on. These appear only on mailfloss's own feature list.
- Which tool has more integrations, Clearout or mailfloss?
- mailfloss has far more integrations, connecting with 29 platforms including Mailchimp, Klaviyo, ActiveCampaign, and HubSpot. Clearout connects with 5 platforms: HubSpot, Google Sheets, Zapier, Make, and Zoho. Both tools share HubSpot and Zapier as common integrations.
- Who should choose Clearout over mailfloss?
- Clearout is best for budget-conscious teams that want to start free and scale up gradually, as well as enterprise buyers who prefer custom pricing and dedicated support. It suits teams looking for the more affordable entry point among the two tools.
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
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