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Project Management

ProofHub vs Slab: Pricing Comparison 2026

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

Bottom line: ProofHub starts at Custom pricing and Slab starts at $6.67/mo. Compare all 5 pricing tiers side by side.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

ProofHub vs Slab: Quick Pricing Facts

FeatureProofHubSlab
Starting PriceCustom pricing$6.67/mo
Number of Plans23
Free TierNoYes
Pricing Modelflatper-seat
Annual DiscountN/AN/A

ProofHub and Slab are both priced at Custom pricing, making them equally accessible Project Management tools. Together they offer 5 pricing plans with 22 features compared, so the best choice comes down to which features match your needs.

Slab stands out with a free plan for getting started. ProofHub uses flat 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
ProofHub
ProofHub
Try it free
Tier 1
ULTIMATE CONTROL
Custom pricing
Includes
  • Custom roles
  • White labeling
  • Workflows
  • Project manager
  • IP Restrictions
  • Manage trashed items
  • API Access
  • Project & resource reports
  • Advanced activity logs
  • Account transfer tool
  • Priority support
Start with ULTIMATE CONTROL
0
$0/monthCheapest
Start with 0
Tier 2
ESSENTIAL
Custom pricing
Includes
  • Custom roles
  • White labeling
  • Workflows
  • Project manager
  • IP Restrictions
  • Manage trashed items
  • API Access
  • Project & resource reports
  • Advanced activity logs
  • Account transfer tool
  • Priority support
Start with ESSENTIAL
6.67
$7/monthCheapest
Start with 6.67
Tier 3
12.50
$13/monthCheapest
Start with 12.50

Swipe to compare plans →

ProofHub

Flat-rate project management with proofing and approval workflows

View all ProofHub plans

Slab

Knowledge hub that integrates with your existing tools

View all Slab plans
Our Pick

Slab

Slab offers a free plan, offers 3 tiers vs 2.

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

Best value: Slab

Try Slab free

Which Should You Choose?

Choose ProofHub if:

  • You want more features built-in—ProofHub offers 22 additional features across its plans
  • Your team needs custom enterprise pricing—ProofHub offers negotiated terms for large deployments
  • You prioritize ProofHub's user experience and interface over price (both tools are similarly priced)

Choose Slab if:

  • You need a free plan with core features—Slab offers no-cost access with no credit card required
  • You need 3 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You prioritize Slab's user experience and interface over price (both tools are similarly priced)

Slab offers a free plan [1], eliminating the cost barrier for evaluation, while ProofHub requires paid subscription from the start. This gives Slab a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Slab's free tier, upgrading to a paid plan at approximately $6.67/mo provides substantial additional functionality. Compare this pricing path against ProofHub's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Slab's 3 tiers provide flexibility at different budgets, while ProofHub's 2 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Slab is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

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Frequently Asked Questions: ProofHub vs Slab

How many pricing plans does ProofHub have vs Slab?
ProofHub offers 2 pricing plans, while Slab offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does ProofHub or Slab offer a free plan?
Slab offers a free plan, while ProofHub does not. If budget is a concern, Slab lets you get started at no cost.
Does ProofHub or Slab offer custom enterprise pricing?
ProofHub offers a custom-priced enterprise tier for larger teams. Slab lists all its pricing publicly.
What pricing models do ProofHub and Slab use?
ProofHub uses a flat pricing model, while Slab uses per-seat pricing. The right model depends on your team size and usage patterns.
How do ProofHub and Slab compare for Project Management?
Both ProofHub and Slab are Project Management tools. ProofHub offers 2 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. ProofHub Official PricingVendor pricing page
  2. Slab Official PricingVendor pricing page

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