MailerCheck vs Salesloft: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare MailerCheck (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.
MailerCheck and Salesloft are not direct competitors: MailerCheck is a data enrichment tool for B2B lead data and contact enrichment, while Salesloft is a sales engagement platform for multi-channel outreach and engagement tracking. MailerCheck starts free with usage-based credits, while Salesloft uses custom, contact-sales pricing. Many teams use both together rather than choosing one.
Key takeaways
- MailerCheck offers a free tier with 10 free credits on a new account for Email List Verification only.
- MailerCheck's pay as you go plan starts at 1,000 credits for $0.01 per credit, with 1 credit equal to 1 email verification.
- Salesloft prices its Advanced and Elite plans through custom, contact sales pricing rather than a published list price.
- MailerCheck integrates with MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make.
- Salesloft integrates with Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, and Seismic.
Reviewed and updated September 4, 2026
MailerCheck vs Salesloft: Data Enrichment Tool vs Sales Engagement Platform Comparison
Sales teams building an outbound stack often weigh MailerCheck, a data enrichment tool for B2B lead data and contact enrichment, against Salesloft, a sales engagement platform for multi-channel sales outreach and engagement tracking. 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
MailerCheck 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, MailerCheck lists email list verification and email insights, and Salesloft lists cadence for building and nurturing sales pipeline and conversation intelligence with ai call summaries.
MailerCheck publishes an entry price of $0/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, MailerCheck 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
MailerCheck is Email list verification and deliverability testing tool that validates single addresses, bulk lists or new signups through an API, and tests email content and inbox placement before a send.
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
Free credits
Advanced
MailerCheck Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free credits | Free | 10 free credits on a new account, for Email List Verification only |
| Pay as you go | Usage-based | 1,000 credits at the entry step, at $0.01 per credit; 1 credit = 1 email verification |
Source: MailerCheck 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.
MailerCheck includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- and 2 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
MailerCheck Key Features
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
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 MailerCheck
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
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
MailerCheck Integrations
MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Salesloft Integrations
Salesloft connects with: Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
Integrations listed only by MailerCheck: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Integrations listed only by Salesloft: Salesforce, HubSpot, Microsoft Dynamics 365, Gmail, Microsoft Outlook, LinkedIn Sales Navigator, Drift, Vidyard, Zoom, Slack, Highspot, Seismic.
Use Case Recommendations
Best Fit for MailerCheck
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Best Fit for Salesloft
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (12 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | MailerCheck | Salesloft |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 8 | 10 |
| Integrations | 7 | 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
MailerCheck serves the B2B lead data and contact enrichment side of an outbound stack and Salesloft the multi-channel sales outreach and engagement tracking side. MailerCheck publishes an entry price (a free tier), 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 MailerCheck and Salesloft for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between MailerCheck and Salesloft?
- MailerCheck is a data enrichment tool focused on B2B lead data and contact enrichment, including email list verification and email insights. Salesloft is a sales engagement platform built for multi-channel sales outreach and engagement tracking, including cadence automation and conversation intelligence with AI call summaries. They cover different parts of the sales workflow.
- Can I compare MailerCheck and Salesloft on price?
- Not directly. MailerCheck publishes an entry price of $0 per month with a pay as you go option at $0.01 per credit, while Salesloft uses custom, contact-sales pricing for both its Advanced and Elite plans. Because Salesloft has no published list price, the two cannot be compared on cost alone.
- Which tool is better for finding accurate contact data?
- MailerCheck is built for that purpose. It offers email list verification, email insights, inbox placement testing, real-time API verification, and single address verification, making it suited to teams that need accurate contact data for target accounts.
- Which tool is better for coordinating sales outreach across channels?
- Salesloft is designed for that use case. It provides cadence for building and nurturing sales pipeline, conversation intelligence with AI call summaries, deal pipeline tracking, AI-driven revenue forecasting, and CRM sync, which support coordinated outreach across email, phone, and social channels.
- Do teams typically use MailerCheck and Salesloft together?
- Yes, the article notes that many teams run one of each. MailerCheck handles data enrichment and contact verification while Salesloft handles multi-channel outreach and engagement tracking, so the two tools can complement each other rather than compete for the same role in a sales stack.
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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