Bitrix24 vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison
Compare Bitrix24 (CRM platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Bitrix24 is a CRM platform for customer relationship management and sales pipeline tracking, while TheirStack is a data enrichment tool for B2B lead data and contact enrichment. Both start free at $0/mo, so the choice depends on workflow needs: Bitrix24 for organizing contacts and deals, TheirStack for finding accurate contact data. Many teams use both.
Key takeaways
- Bitrix24 lists 8 features including basic CRM, sales pipelines, sales automation, tasks, chat and video calls, email marketing, telephony integration, and analytics and reporting tools.
- TheirStack lists 8 features including job search, company search, company lookup, enrichment, exports, email alerts, webhooks, and MCP server.
- Bitrix24 has 5 pricing tiers with paid plans billed as a flat rate per organization including a fixed number of users, ranging from 5 users on Basic to 100 users on Professional.
- TheirStack has 4 pricing tiers, with the free tier offering 50 company credits and 200 API credits per month, and the API, Webhooks and MCP plan priced at $49/mo for 1,500 API credits.
- Bitrix24 connects with 10 integrations including Gmail, Google Calendar, Office 365, and Dropbox, while TheirStack connects with 5 integrations including Clay, LinkedIn Audiences, Make, N8N, and Zapier.
Reviewed and updated September 4, 2026
Bitrix24 vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison
Bitrix24 is a CRM platform; TheirStack is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.
The Quick Answer
Bitrix24 is a CRM platform for customer relationship management and sales pipeline tracking; TheirStack 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 TheirStack lists job search and company search.
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 TheirStack. 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.
TheirStack is Job posting and technographics database for sales teams. Finds companies by the technologies they use and the roles they are hiring for, and enriches a company list with technographics and buying intent.
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
TheirStack Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 company credits and 200 API credits per month |
| App | Usage-based | Company credit packs from 1,000 to 200,000 credits |
| API, Webhooks & MCP | $49/mo | 1,500 API credits per month |
| Datasets | Contact Sales | Jobs, Technographics and Buying intents datasets |
Source: TheirStack 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 TheirStack's 4, 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
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- 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
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
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 TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Bitrix24 Integrations
Bitrix24 connects with: Gmail, Google Calendar, Google Drive, Office 365, MS Outlook, MS Exchange, MS OneDrive, Dropbox, Xero, Mailchimp.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Integrations listed only by Bitrix24: Gmail, Google Calendar, Google Drive, Office 365, MS Outlook, MS Exchange, MS OneDrive, Dropbox, Xero, Mailchimp.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.
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 TheirStack
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Bitrix24 | TheirStack |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 5 |
| Founded | N/A | 2021 |
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 TheirStack the B2B lead data and contact enrichment side. Bitrix24 offers a more accessible entry point, while TheirStack 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 TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Bitrix24 and TheirStack?
- Bitrix24 is a CRM platform built for customer relationship management and sales pipeline tracking, offering deals, contacts, and sales automation. TheirStack is a data enrichment tool focused on B2B lead data and contact enrichment, offering job search, company search, and technographics. They serve different parts of the sales workflow rather than competing directly.
- How does Bitrix24 pricing compare to TheirStack pricing?
- Both platforms start at $0/mo on their free tiers. Bitrix24's paid plans are Contact Sales and are billed as a flat rate per organization including a fixed number of users, from 5 users on Basic up to 100 users on Professional. TheirStack offers a usage-based App plan, an API, Webhooks and MCP plan at $49/mo, and a Contact Sales Datasets plan.
- Which integrations does each platform support?
- Bitrix24 connects with 10 integrations, including Gmail, Google Calendar, Google Drive, Office 365, MS Outlook, MS Exchange, MS OneDrive, Dropbox, Xero, and Mailchimp. TheirStack connects with 5 integrations: Clay, LinkedIn Audiences, Make, N8N, and Zapier. Bitrix24 offers broader integration support for complex tech stacks.
- Can I use both Bitrix24 and TheirStack together?
- Yes, the article notes that many teams run one of each. Bitrix24 handles CRM and sales pipeline tracking while TheirStack handles finding accurate contact data for target accounts, so the two tools address different needs and can complement each other in a sales stack.
- Which tool is better for budget-conscious teams?
- Both are suitable for budget-conscious teams since each offers a free tier to start before scaling up. Bitrix24 is recommended for budget-conscious teams seeking an affordable CRM platform, while TheirStack is recommended for budget-conscious teams seeking an affordable data enrichment tool.
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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