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Rollbar vs Windmill: Pricing Comparison 2026

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

Bottom line: Windmill starts at $1/mo, making it $14/mo cheaper than Rollbar ($15/mo). Rollbar offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Rollbar vs Windmill: Quick Pricing Facts

FeatureRollbarWindmill
Starting Price$15/mo$1/mo
Number of Plans42
Free TierYesYes
Pricing Modelusage-basedopen-source
Annual DiscountN/AN/A

Windmill is the more affordable option, starting at $1/mo compared to Rollbar's $15/mo. Both are Dev Tools with 6 combined pricing plans and 20 features compared.

Both tools offer free plans, making them accessible for teams on a budget. Rollbar uses usage-based pricing while Windmill uses open-source 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 Dev Tools needs.

Pricing Plans
Windmill
Windmill
Try it free
Tier 1
Free
$0/monthCheapest
Includes
  • 5K occurrences + 1K sessions
  • Real-time feed and alerts
  • Intelligent error grouping
  • Stack traces and telemetry
  • Deploy and version tracking
Start with Free
developer
$1/month
Start with developer
Tier 2
Essentials
$15/month
Includes
  • Everything in Free, plus
  • Data retention up to 90 days
  • Fine grained rate limiting
  • Stack traces and telemetry
  • Deploy and version tracking
Start with Essentials
operator
$0/monthCheapest
Start with operator
Tier 3
Advanced
$32/monthCheapest
Includes
  • Everything in Essentials, plus
  • Adaptive alerts
  • Rollbar Analyze: RQL + Metrics API
  • SCIM provisioning
  • Data retention up to 180 days
Start with Advanced
Tier 4
Enterprise
Custom pricing
Includes
  • Everything in Advanced, plus
  • Direct Slack channel
  • Priority support and SLAs
  • High volume
  • Fully custom data retention
Start with Enterprise

Swipe to compare plans →

Rollbar

Real-time error monitoring and debugging for developers

View all Rollbar plans

Windmill

Open-source developer platform for scripts, flows, and UIs

View all Windmill plans
Our Pick

Rollbar

Rollbar offers a free plan, offers 4 tiers vs 2.

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

Best value: Rollbar

Try Rollbar free

Which Should You Choose?

Choose Rollbar if:

  • You prefer Rollbar's free tier features—5K occurrences + 1K sessions, Real-time feed and alerts
  • You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You want more features built-in—Rollbar offers 20 additional features across its plans
  • Your team needs custom enterprise pricing—Rollbar offers negotiated terms for large deployments

Choose Windmill if:

  • You want lower per-user costs—Windmill starts at $1/mo, saving $14/mo compared to Rollbar at $15/mo
  • You prefer Windmill's free tier features—features
  • You need predictable billing — Windmill's open-source model avoids surprise overages

Both Rollbar and Windmill 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: Rollbar includes 5 features, while Windmill 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: Rollbar vs Windmill

Which is cheaper, Rollbar or Windmill?
As of March 2026, Windmill starts at a lower price point. Rollbar starts at $15/mo while Windmill starts at $1/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Rollbar have vs Windmill?
Rollbar offers 4 pricing plans, while Windmill offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Rollbar or Windmill offer a free plan?
Yes, both Rollbar and Windmill offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Does Rollbar or Windmill offer custom enterprise pricing?
Rollbar offers a custom-priced enterprise tier for larger teams. Windmill lists all its pricing publicly.
What pricing models do Rollbar and Windmill use?
Rollbar uses a usage-based pricing model, while Windmill uses open-source pricing. The right model depends on your team size and usage patterns.
How do Rollbar and Windmill compare for Dev Tools?
Both Rollbar and Windmill are Dev Tools. Rollbar offers 4 plans starting at $15/mo, while Windmill offers 2 plans starting at $1/mo. Review the feature breakdowns above to see which better fits your Dev Tools needs.

Sources

  1. Rollbar Official PricingVendor pricing page
  2. Windmill Official PricingVendor pricing page

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