Bitrix24 vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison
Compare Bitrix24 (CRM platform) and MailerCheck (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Bitrix24 and MailerCheck solve different problems and are not direct substitutes. Bitrix24 is an all-in-one CRM platform for managing deals, contacts, and sales pipelines, while MailerCheck is a data enrichment tool for verifying B2B email lists and contact data. Both start free, so many teams use both together rather than choosing one.
Key takeaways
- Bitrix24 offers 5 pricing tiers (Free, Basic, Standard, Professional, Enterprise) while MailerCheck offers 2 (Free credits and Pay as you go).
- MailerCheck gives new accounts 10 free credits for Email List Verification only, and its pay as you go step starts at 1,000 credits for $0.01 per credit.
- Bitrix24's paid plans are billed as a flat rate per organization with a fixed number of users, such as 5 users on Basic and 50 users on Standard, rather than per seat.
- Bitrix24 lists 10 integrations including Gmail, Google Calendar, Office 365, and Dropbox, while MailerCheck lists integrations including MailerLite, ActiveCampaign, and Zapier, with Mailchimp shared by both.
- Both platforms start at $0/mo, so the choice between them comes down to feature set and tier structure rather than entry price.
Reviewed and updated September 4, 2026
Bitrix24 vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh Bitrix24, a CRM platform for customer relationship management and sales pipeline tracking, against MailerCheck, 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
Bitrix24 is a CRM platform for customer relationship management and sales pipeline tracking; MailerCheck is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Bitrix24 lists basic crm (deals, contacts) and sales pipelines, and MailerCheck lists email list verification and email insights.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Bitrix24 is the one built for it; for finding accurate contact data for target accounts, that is MailerCheck. Many teams run one of each.
Understanding the Core Difference
Bitrix24 is Bitrix24 is an all-in-one platform to manage a team and run sales, combining CRM, tasks and projects, chat and video calls, a website builder and telephony. Paid plans are billed as a flat rate per organization that includes a fixed number of users rather than per seat.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Bitrix24 Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 5 GB storage; free for 1-2 users |
| Basic | Contact Sales | includes 5 users; 24 GB storage |
| Standard | Contact Sales | includes 50 users; 100 GB storage |
| Professional | Contact Sales | includes 100 users; 1 TB storage |
| Enterprise | Contact Sales | User-count ladder above the Professional plan |
Source: Bitrix24 Pricing
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
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
Bitrix24 offers 5 pricing tiers compared to MailerCheck's 2, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Basic CRM (deals, contacts)
- Sales pipelines
- Sales automation
- Tasks (Kanban, Gantt)
- Chat & video calls
- Email marketing
- and 2 more listed below
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- and 2 more listed below
Bitrix24 Key Features
- Basic CRM (deals, contacts)
- Sales pipelines
- Sales automation
- Tasks (Kanban, Gantt)
- Chat & video calls
- Email marketing
- Telephony integration
- Analytics & reporting tools
MailerCheck Key Features
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
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 Bitrix24
- Basic CRM (deals, contacts)
- Sales pipelines
- Sales automation
- Tasks (Kanban, Gantt)
- Chat & video calls
- Email marketing
- Telephony integration
- Analytics & reporting tools
Listed only by MailerCheck
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- Credits and autopay
- Statuses
Integration Ecosystem
Bitrix24 Integrations
Bitrix24 connects with: Gmail, Google Calendar, Google Drive, Office 365, MS Outlook, MS Exchange, MS OneDrive, Dropbox, Xero, Mailchimp.
MailerCheck Integrations
MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Shared Integrations
Both tools integrate with: Mailchimp.
Integrations listed only by Bitrix24: Gmail, Google Calendar, Google Drive, Office 365, MS Outlook, MS Exchange, MS OneDrive, Dropbox, Xero.
Integrations listed only by MailerCheck: MailerLite, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Use Case Recommendations
Best Fit for Bitrix24
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
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
Feature Comparison Summary
| Feature | Bitrix24 | MailerCheck |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 7 |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected contacts and deals and 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
Bitrix24 serves the customer relationship management and sales pipeline tracking side of an outbound stack and MailerCheck the B2B lead data and contact enrichment side. Bitrix24 offers a more accessible entry point, while MailerCheck starts at $0/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 Bitrix24 and MailerCheck for current information.
Frequently asked questions.
Frequently asked questions- What is the difference between Bitrix24 and MailerCheck?
- Bitrix24 is a CRM platform built for customer relationship management and sales pipeline tracking, combining tasks, chat, video calls, and a website builder. MailerCheck is a data enrichment tool focused on B2B lead data and email verification, validating single addresses or bulk lists and testing inbox placement before a send.
- Which one is cheaper, Bitrix24 or MailerCheck?
- Both start at the same $0/mo price point, so neither is cheaper at entry. Bitrix24's paid tiers require contacting sales, while MailerCheck moves to usage-based pricing at $0.01 per credit once free credits are used, so cost comparisons depend on expected usage rather than a fixed starting price.
- Can I use Bitrix24 and MailerCheck together?
- Yes, the article notes many teams run one of each since they cover different parts of the workflow. Bitrix24 handles organizing contacts, tracking deals, and forecasting revenue, while MailerCheck handles finding and verifying accurate contact data, so the two tools complement rather than compete with each other.
- Does Bitrix24 have more integrations than MailerCheck?
- Bitrix24 lists 10 integrations, including Gmail, Google Calendar, Office 365, and Dropbox, giving it broader integration support. MailerCheck lists integrations such as MailerLite, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make. Mailchimp is the only integration shared by both tools.
- Who is MailerCheck best suited for?
- MailerCheck fits budget-conscious teams wanting an affordable data enrichment tool, teams that want to start free and scale usage, revenue operations teams building targeted prospect lists, and marketing teams enriching CRM data for segmentation.
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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