mailfloss vs OnePageCRM: Data Enrichment Tool vs CRM Platform Comparison
Compare mailfloss (data enrichment tool) and OnePageCRM (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
mailfloss is a data enrichment tool for B2B lead data and contact enrichment, priced from $29/mo, while OnePageCRM is a CRM platform for customer relationship management and sales pipeline tracking with custom pricing. Choose mailfloss for finding accurate contact data, OnePageCRM for organizing contacts and tracking deals, or run both together.
Key takeaways
- mailfloss publishes an entry price of $29/mo for its Lite plan covering 10,000 credits per month.
- OnePageCRM uses custom, contact sales pricing across all three of its plans: Professional, Business, and Max.
- mailfloss offers 4 pricing tiers including prepaid credits, compared to OnePageCRM's 3 tiers.
- mailfloss lists Zapier integration, a real-time API, and webhooks among its features not listed by OnePageCRM.
- Both mailfloss and OnePageCRM integrate with Mailchimp, ActiveCampaign, and MailerLite.
Reviewed and updated September 4, 2026
mailfloss vs OnePageCRM: Data Enrichment Tool vs CRM Platform Comparison
mailfloss is a data enrichment tool; OnePageCRM is a CRM platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: B2B lead data and contact enrichment on one side, customer relationship management and sales pipeline tracking on the other. This guide lays out what each vendor publishes.
The Quick Answer
mailfloss is a data enrichment tool for B2B lead data and contact enrichment; OnePageCRM is a CRM platform for customer relationship management and sales pipeline tracking. By each vendor's own wording, mailfloss lists cleans your list daily and removes addresses that decay over time, and OnePageCRM lists action stream to manage leads from a central workspace and deal tracking on a kanban board.
mailfloss publishes an entry price of $29/mo; OnePageCRM uses custom pricing, so the two cannot be compared on list price.
If your priority is finding accurate contact data for target accounts, mailfloss is the one built for it; for organizing contacts, tracking deals, and forecasting revenue, that is OnePageCRM. Many teams run one of each.
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.
OnePageCRM is OnePageCRM is a CRM for small business built around an Action Stream that turns every contact into a next action. It stores unlimited contacts, deals, fields and tags on all plans, and adds email sync, pipelines with forecasting, automation and email sequences.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Lite
Professional
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
OnePageCRM Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Professional | Contact Sales |
| Business | Contact Sales |
| Max | Contact Sales |
Source: OnePageCRM Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
mailfloss offers 4 pricing tiers compared to OnePageCRM's 3, giving you more granularity as you scale.
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
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- 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
OnePageCRM Key Features
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- Email Scheduling & Open Tracking
- Mobile App with AI Card Scanner
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 OnePageCRM
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- Email Scheduling & Open Tracking
- Mobile App with AI Card Scanner
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.
OnePageCRM Integrations
OnePageCRM connects with: Gmail, Outlook, Mailchimp, MailerLite, Xero, QuickBooks, Aircall, Help Scout, ActiveCampaign, Apollo.io.
Shared Integrations
Both tools integrate with: Mailchimp, ActiveCampaign, MailerLite.
Integrations listed only by mailfloss: Klaviyo, HubSpot, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, 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 OnePageCRM: Gmail, Outlook, Xero, QuickBooks, Aircall, Help Scout, Apollo.io.
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 OnePageCRM
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
- Growing teams that need scalable contact management
Feature Comparison Summary
| Feature | mailfloss | OnePageCRM |
|---|---|---|
| Starting Price | $29/mo | Contact Sales |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 29 | 10 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment and customer relationship management and sales pipeline tracking requirements and monthly budget
- Estimate your expected data credits or contact lookups and contacts and deals 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 serves the B2B lead data and contact enrichment side of an outbound stack and OnePageCRM the customer relationship management and sales pipeline tracking side. mailfloss publishes an entry price of $29/mo, while OnePageCRM uses custom pricing for its plans, so compare on features and on the quote you receive. 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 OnePageCRM for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between mailfloss and OnePageCRM?
- mailfloss is a data enrichment tool focused on B2B lead data and contact enrichment, cleaning email lists daily and removing decaying addresses. OnePageCRM is a CRM platform focused on customer relationship management and sales pipeline tracking, built around an Action Stream and Kanban deal tracking. They serve different parts of the sales workflow.
- How much does mailfloss cost compared to OnePageCRM?
- mailfloss publishes an entry price of $29/mo for its Lite plan with 10,000 credits per month, scaling up to $209/mo for the Pro plan with 125,000 credits. OnePageCRM does not publish prices for its Professional, Business, or Max plans, requiring you to contact sales for a quote.
- Can mailfloss and OnePageCRM be used together?
- Yes, the article notes that many teams run one of each since mailfloss handles contact data accuracy while OnePageCRM handles organizing contacts, tracking deals, and forecasting revenue. Both tools also share integrations with Mailchimp, ActiveCampaign, and MailerLite, which can support using them side by side.
- What integrations does mailfloss support that OnePageCRM does not?
- mailfloss integrates with tools including Klaviyo, HubSpot, Kit, beehiiv, GoHighLevel, Braze, AWeber, Drip, Constant Contact, Brevo, Campaign Monitor, GetResponse, Ontraport, iContact, and Sendlane, none of which appear on OnePageCRM's published integration list. OnePageCRM instead connects with tools like Gmail, Outlook, Xero, QuickBooks, Aircall, Help Scout, and Apollo.io.
- Which tool is the better fit for finding accurate contact data?
- mailfloss is the tool built for finding accurate contact data for target accounts, according to the article's own framing. It focuses on daily list cleaning, fixing typos automatically, and blocking bot and spam signups in real time, which are capabilities not listed by OnePageCRM.
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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