Bitrix24 vs Slack: Pricing Comparison 2026
Side-by-side pricing comparison of Bitrix24 and Slack. See all plans, features, and costs at a glance.
Bottom line: Slack starts at $8.75/mo, making it $52/mo cheaper than Bitrix24 ($61/mo). Slack offers a free plan.
Last updated: March 16, 2026
Bitrix24 vs Slack: Quick Pricing Facts
| Feature | Bitrix24 | Slack |
|---|---|---|
| Starting Price | $61/mo | $8.75/mo |
| Number of Plans | 5 | 4 |
| Free Tier | No | Yes |
| Pricing Model | flat | per-seat |
| Annual Discount | N/A | N/A |
Slack is the more affordable option, starting at $8.75/mo compared to Bitrix24's $61/mo. Both are Project Management tools with 9 combined pricing plans and 60 features compared. At comparable tiers, the monthly price difference is $231.
Slack stands out with a free plan for getting started. Bitrix24 uses flat pricing while Slack uses per-seat pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Project Management needs.
| Pricing Plans |  Bitrix24 Try it free |  Slack Try it free |
|---|---|---|
| Tier 1 | 100% Custom pricing | Free $0/monthCheapest Includes
|
| Tier 2 | 61 $61/month | Pro $9/monthCheapest Includes
|
| Tier 3 | 124 $124/month | Business+Popular $18/monthCheapest Includes
|
| Tier 4 | 249Popular $249/monthCheapest | Enterprise+ Custom pricing Includes
|
| Tier 5 | 499 $499/monthCheapest | — |
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What Reviewers Say
Slack
Slack offers a free plan, starts at $52.25/mo lower ($8.75/mo vs $61/mo).
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Slack
Try Slack freeWhich Should You Choose?
Choose Bitrix24 if:
- •You need 5 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You prefer Bitrix24's flat model with its 5-tier structure
- •Bitrix24's feature bundling aligns with how Project Management teams actually work day-to-day
Choose Slack if:
- •You want lower per-user costs—Slack starts at $8.75/mo, saving $52.25/mo compared to Bitrix24 at $61/mo
- •You need a free plan with 90 days of message history, Up to 10 apps—Slack offers no-cost access with no credit card required
- •You want more features built-in—Slack offers 60 additional features across its plans
Slack is the more affordable choice [1], starting at $8.75/mo compared to Bitrix24's $61/mo. For a 50-person team on paid plans, this translates to Slack saving approximately $2613/month. Slack offers 4 pricing tiers compared to Bitrix24's 5, giving you more granular control over scaling costs as your team grows. Across all tiers, Slack provides 60 total features versus 0 for Bitrix24, offering a richer feature set depending on your specific needs. For budget-conscious teams seeking predictable costs, Slack delivers superior value. Bitrix24 may justify its premium for specialized needs, but most organizations will find Slack the smarter financial choice.
Frequently Asked Questions: Bitrix24 vs Slack
Which is cheaper, Bitrix24 or Slack?
How many pricing plans does Bitrix24 have vs Slack?
Does Bitrix24 or Slack offer a free plan?
What is the most popular Bitrix24 plan?
What is the most popular Slack plan?
Does Bitrix24 or Slack offer custom enterprise pricing?
What pricing models do Bitrix24 and Slack use?
Sources
- Bitrix24 Official Pricing— Vendor pricing page
- Slack Official Pricing— Vendor pricing page
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