Keap vs mailfloss: CRM Platform vs Data Enrichment Tool Comparison

Keap vs mailfloss: CRM Platform vs Data Enrichment Tool Comparison

Sales teams building an outbound stack often weigh Keap, a CRM platform for customer relationship management and sales pipeline tracking, against mailfloss, a data enrichment tool for B2B lead data and contact enrichment. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.

The Quick Answer

Keap is a CRM platform for customer relationship management and sales pipeline tracking; mailfloss is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Keap lists contact management and contact segmentation (tags), and mailfloss lists cleans your list daily and removes addresses that decay over time.

mailfloss offers a lower entry point at $29/mo compared to Keap at $299/mo.

If your priority is organizing contacts, tracking deals, and forecasting revenue, Keap is the one built for it; for finding accurate contact data for target accounts, that is mailfloss. Many teams run one of each.

Understanding the Core Difference

Keap is Keap is a small business CRM and automation platform combining contact management, marketing and sales automation, appointments, quotes and invoicing in one product. It is sold as a single plan priced by contact count rather than by feature tier.

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

$299/moKeap entry plan

Keap

$29/momailfloss entry plan

Lite

Keap Pricing (as of September 2026)

Source: Keap Pricing

mailfloss Pricing (as of September 2026)

Source: mailfloss Pricing

Pricing Analysis

mailfloss offers the lower entry point ($29/mo vs $299/mo). Teams watching their budget will appreciate the savings, especially when starting out.

mailfloss offers 4 pricing tiers compared to Keap's 1, giving you more granularity as you scale.

Features Breakdown

Keap lists

• Contact management
• Contact segmentation (tags)
• Email broadcasts
• Sales pipeline
• Appointment scheduler
• Quotes
• 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

Keap Key Features

• Contact management
• Contact segmentation (tags)
• Email broadcasts
• Sales pipeline
• Appointment scheduler
• Quotes
• Invoices
• Text marketing

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 Keap

• Contact management
• Contact segmentation (tags)
• Email broadcasts
• Sales pipeline
• Appointment scheduler
• Quotes
• Invoices
• Text marketing

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

Keap Integrations

Keap connects with: Gmail, Outlook, Zapier, PayPal, Stripe, Eway.

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: Zapier.

Integrations listed only by Keap: Gmail, Outlook, PayPal, Stripe, Eway.

Integrations listed only by mailfloss: 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.

Use Case Recommendations

Best Fit for Keap

• Mid-market to enterprise teams with established customer relationship management and sales pipeline tracking budgets
• Sales teams tracking deals from first touch to close
• Managers who need pipeline visibility and forecasting
• Growing teams that need scalable contact management

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 customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected contacts and deals and 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

Keap serves the customer relationship management and sales pipeline tracking side of an outbound stack and mailfloss the B2B lead data and contact enrichment side. mailfloss offers a more accessible entry point at $29/mo, while Keap starts at $299/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 Keap and mailfloss for current information.