mailfloss vs Surfe: Data Enrichment Tool Comparison
Compare mailfloss and Surfe side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
mailfloss and Surfe are both B2B contact data tools, but they serve different needs: mailfloss is an email verification service that cleans mailing lists daily and removes decaying addresses starting at $29/mo, while Surfe is a GTM data platform for finding, enriching, and syncing account and contact data, with a free tier available.
Key takeaways
- mailfloss pricing starts at $29/mo for the Lite plan with 10,000 credits per month, rising to $209/mo for Pro with 125,000 credits per month.
- Surfe offers a free plan with 5 mobile and 20 email searches per month, plus Company and People Search up to 1,000 results per week.
- Surfe's paid tiers are Essential at $49/mo with 150 email find credits and 50 mobile find credits, and Pro at $89/mo with 1,000 email find credits and 100 mobile find credits.
- mailfloss integrates with 29 platforms including Mailchimp, Klaviyo, HubSpot, and ActiveCampaign, while Surfe integrates with 9 platforms including HubSpot, Salesforce, and Pipedrive.
- HubSpot is the only integration shared between mailfloss and Surfe according to each vendor's published integration list.
Reviewed and updated September 4, 2026
mailfloss vs Surfe: Data Enrichment Tool Comparison
If you are comparing B2B lead data and contact enrichment tools, mailfloss and Surfe 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, mailfloss lists cleans your list daily and removes addresses that decay over time, while Surfe lists company & people search and email validation. A capability both offer can appear under different names, so read both feature lists below.
Surfe 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
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.
Surfe is GTM data platform that finds, enriches and activates accounts and contacts with real-time data and buying signals from multiple providers, with a Chrome extension, CRM sync and an API.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Lite
Free
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
Surfe Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 5 mobile & 20 email search per month; Company & People Search up to 1,000 results per week |
| Essential | $49/mo | 150 email find credits per month and 50 mobile find credits per month |
| Pro | $89/mo | 1,000 email find credits per month and 100 mobile find credits per month |
| Enterprise | Contact Sales | Custom email find and mobile find credits, unlimited email validation |
Source: Surfe Pricing
Pricing Analysis
Surfe offers the lower entry point ($0/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Surfe includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- 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
- Company & People Search
- Email validation
- Business Network integration
- GSheets integration
- Surfe for CRM connector
- Bidirectional Sync to CRM
- and 2 more listed below
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
Surfe Key Features
- Company & People Search
- Email validation
- Business Network integration
- GSheets integration
- Surfe for CRM connector
- Bidirectional Sync to CRM
- Account Lookalikes
- Prospect List Builder
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 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
Listed only by Surfe
- Company & People Search
- Email validation
- Business Network integration
- GSheets integration
- Surfe for CRM connector
- Bidirectional Sync to CRM
- Account Lookalikes
- Prospect List Builder
Integration Ecosystem
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.
Surfe Integrations
Surfe connects with: HubSpot, Pipedrive, Salesforce, Aircall, Clay, Lemlist, n8n, Outreach, Salesloft.
Shared Integrations
Both tools integrate with: HubSpot.
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, Zapier.
Integrations listed only by Surfe: Pipedrive, Salesforce, Aircall, Clay, Lemlist, n8n, Outreach, Salesloft.
Use Case Recommendations
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
Best Fit for Surfe
- 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 | mailfloss | Surfe |
|---|---|---|
| Starting Price | $29/mo | Free |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 29 | 9 |
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
mailfloss and Surfe both serve the B2B lead data and contact enrichment market. Surfe 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 mailfloss and Surfe for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between mailfloss and Surfe?
- mailfloss is an email verification service that connects to email marketing platforms and cleans lists daily by removing bad addresses, fixing typos, and blocking spam signups. Surfe is a GTM data platform that finds, enriches, and activates account and contact data with real-time signals, a Chrome extension, CRM sync, and an API.
- Which tool is cheaper, mailfloss or Surfe?
- Surfe has the lower entry point at $0/mo with its free tier, compared to mailfloss which starts at $29/mo for its Lite plan. Surfe's paid plans begin at $49/mo for Essential, while mailfloss's Business plan costs $59/mo for 25,000 credits per month.
- Does mailfloss integrate with HubSpot?
- Yes, HubSpot is listed as an integration for mailfloss and it is also the only integration shared between mailfloss and Surfe according to each vendor's published integration list.
- What features does Surfe offer that mailfloss does not list?
- Surfe lists Company and People Search, email validation, Business Network integration, GSheets integration, a Surfe for CRM connector, Bidirectional Sync to CRM, Account Lookalikes, and Prospect List Builder, none of which appear on mailfloss's own feature list.
- How many credits do mailfloss's paid plans include?
- mailfloss's Lite plan at $29/mo includes 10,000 credits per month, the Business plan at $59/mo includes 25,000 credits per month, and the Pro plan at $209/mo includes 125,000 credits per month. Prepaid credits are also available on a usage-based model.
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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