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Project Management

Plane vs Slab: Pricing Comparison 2026

Side-by-side pricing comparison of Plane and Slab. See all plans, features, and costs at a glance.

Bottom line: Both Plane and Slab offer free plans. Plane has 4 pricing tiers while Slab has 3.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Plane vs Slab: Quick Pricing Facts

FeaturePlaneSlab
Starting PriceCustom pricing$6.67/mo
Number of Plans43
Free TierYesYes
Pricing Modelopen-sourceper-seat
Annual DiscountN/AN/A

Plane and Slab are both priced at Custom pricing, making them equally accessible Project Management tools. Together they offer 7 pricing plans with 0 features compared, so the best choice comes down to which features match your needs.

Both tools offer free plans, making them accessible for teams on a budget. Plane uses open-source pricing while Slab 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
Tier 1
Free
$0/monthCheapest
Start with Free
0
$0/monthCheapest
Start with 0
Tier 2
Pro
Custom pricing
Start with Pro
6.67
$7/monthCheapest
Start with 6.67
Tier 3
Business
Custom pricing
Start with Business
12.50
$13/monthCheapest
Start with 12.50
Tier 4
Enterprise Grid
Custom pricing
Start with Enterprise Grid

Swipe to compare plans →

Plane

Open-source project tracking alternative to Jira

View all Plane plans

Slab

Knowledge hub that integrates with your existing tools

View all Slab plans
Our Pick

Plane

Plane offers a free plan, offers 4 tiers vs 3.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Plane

Try Plane free

Which Should You Choose?

Choose Plane if:

  • You prefer Plane's free tier features—features
  • You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • Your team needs custom enterprise pricing—Plane offers negotiated terms for large deployments

Choose Slab if:

  • You prefer Slab's free tier features—features
  • You prioritize Slab's user experience and interface over price (both tools are similarly priced)
  • You want Slab's approach to incremental feature unlocking across its 3 pricing tiers

Both Plane and Slab offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Plane includes multiple features, while Slab includes multiple features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Plane vs Slab

How many pricing plans does Plane have vs Slab?
Plane offers 4 pricing plans, while Slab offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Plane or Slab offer a free plan?
Yes, both Plane and Slab offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Does Plane or Slab offer custom enterprise pricing?
Plane offers a custom-priced enterprise tier for larger teams. Slab lists all its pricing publicly.
What pricing models do Plane and Slab use?
Plane uses a open-source pricing model, while Slab uses per-seat pricing. The right model depends on your team size and usage patterns.
How do Plane and Slab compare for Project Management?
Both Plane and Slab are Project Management tools. Plane offers 4 plans starting at Custom pricing, while Slab offers 3 plans starting at $6.67/mo. Review the feature breakdowns above to see which better fits your Project Management needs.

Sources

  1. Plane Official PricingVendor pricing page
  2. Slab Official PricingVendor pricing page

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