mailfloss vs Salesloft: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare mailfloss (data enrichment tool) and Salesloft (sales engagement 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 verifying and cleaning B2B contact lists, starting at $29 per month for 10,000 credits. Salesloft is a sales engagement platform for coordinating multi-channel outreach and tracking pipeline, priced only through custom sales quotes. The two tools solve different problems and are often used together rather than as substitutes.
Key takeaways
- mailfloss's entry Lite plan costs $29 per month and includes 10,000 verification credits monthly.
- mailfloss's Pro plan costs $209 per month for 125,000 credits monthly.
- Salesloft prices both its Advanced and Elite plans through custom sales quotes rather than published rates.
- mailfloss offers four pricing tiers compared to Salesloft's two tiers.
- HubSpot is the only integration listed by both mailfloss and Salesloft.
Reviewed and updated September 4, 2026
mailfloss vs Salesloft: Data Enrichment Tool vs Sales Engagement Platform Comparison
mailfloss (data enrichment tool) and Salesloft (sales engagement platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
mailfloss is a data enrichment tool for B2B lead data and contact enrichment; Salesloft is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, mailfloss lists cleans your list daily and removes addresses that decay over time, and Salesloft lists cadence for building and nurturing sales pipeline and conversation intelligence with ai call summaries.
mailfloss publishes an entry price of $29/mo; Salesloft 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 coordinating outreach across email, phone, and social channels, that is Salesloft. 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.
Salesloft is AI-powered revenue workflow platform offering cadence automation, conversation intelligence, deal management, and forecasting to help sales teams drive predictable revenue.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Lite
Advanced
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
Salesloft Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Advanced | Contact Sales |
| Elite | Contact Sales |
Source: Salesloft 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 Salesloft's 2, 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
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- and 4 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
Salesloft Key Features
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- Coaching and rep scorecards
- Mobile app for on-the-go selling
- Calendaring and meeting scheduling
- Workflow automation and rules engine
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 Salesloft
- Cadence for building and nurturing sales pipeline
- Conversation intelligence with AI call summaries
- Deal pipeline tracking and management
- AI-driven revenue forecasting
- CRM sync with bi-directional updates
- Analytics and team performance reporting
- Coaching and rep scorecards
- Mobile app for on-the-go selling
- Calendaring and meeting scheduling
- Workflow automation and rules engine
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.
Salesloft Integrations
Salesloft connects with: Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
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 Salesloft: Salesforce, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
Use Case Recommendations
Best Fit for mailfloss
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (29 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Salesloft
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Feature Comparison Summary
| Feature | mailfloss | Salesloft |
|---|---|---|
| Starting Price | $29/mo | Contact Sales |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 29 | 12 |
| Founded | N/A | 2011 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected data credits or contact lookups and sequences and engagement actions 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 Salesloft the multi-channel sales outreach and engagement tracking side. mailfloss publishes an entry price of $29/mo, while Salesloft 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 Salesloft for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between mailfloss and Salesloft?
- mailfloss is a data enrichment tool focused on verifying and cleaning B2B contact lists, while Salesloft is a sales engagement platform for coordinating multi-channel outreach across email, phone, and social. mailfloss cleans lists daily and removes decaying addresses, whereas Salesloft manages cadences and tracks conversations with AI call summaries.
- How much does mailfloss cost?
- mailfloss's entry-level Lite plan costs $29 per month and covers 10,000 verification credits monthly. Higher tiers include Business at $59 per month for 25,000 credits and Pro at $209 per month for 125,000 credits, plus a usage-based prepaid credits option.
- How much does Salesloft cost?
- Salesloft does not publish fixed pricing. Both its Advanced and Elite plans require contacting its sales team for a custom quote based on usage needs.
- Do mailfloss and Salesloft integrate with the same tools?
- They share only one listed integration, HubSpot. mailfloss otherwise connects to email marketing platforms such as Mailchimp, Klaviyo, and ActiveCampaign, while Salesloft connects to sales tools such as Salesforce, Gmail, and LinkedIn Sales Navigator.
- Can a company use both mailfloss and Salesloft together?
- Yes, many teams run both tools since they serve different jobs in the outbound stack. mailfloss is suited to finding and maintaining accurate contact data, while Salesloft is suited to coordinating outreach and tracking engagement across channels.
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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