Buildkite vs Fly.io: Pricing Comparison 2026
Side-by-side pricing comparison of Buildkite and Fly.io. See all plans, features, and costs at a glance.
Bottom line: Buildkite starts at $30/mo and Fly.io starts at Custom pricing. Compare all 6 pricing tiers side by side.
Last updated: March 16, 2026
Buildkite vs Fly.io: Quick Pricing Facts
| Feature | Buildkite | Fly.io |
|---|---|---|
| Starting Price | $30/mo | Custom pricing |
| Number of Plans | 3 | 3 |
| Free Tier | Yes | No |
| Pricing Model | per-seat | usage-based |
| Annual Discount | N/A | N/A |
Buildkite and Fly.io are both priced at $30/mo, making them equally accessible Dev Tools. Together they offer 6 pricing plans with 18 features compared, so the best choice comes down to which features match your needs.
Buildkite stands out with a free plan for getting started. Buildkite uses per-seat pricing while Fly.io uses usage-based 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 |  Buildkite Try it free |  Fly.io Try it free |
|---|---|---|
| Tier 1 | Personal $0/monthCheapest Includes
| Enterprise-Ready Custom pricing |
| Tier 2 | ProPopular $30/monthCheapest $30 / year Includes
| Compliance Made Easy Custom pricing |
| Tier 3 | Enterprise Custom pricing Includes
| Are on the House Custom pricing |
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What Reviewers Say
Fly.io
Buildkite
Buildkite offers a free plan.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Buildkite
Try Buildkite freeWhich Should You Choose?
Choose Buildkite if:
- •You need a free plan with 3 concurrent jobs (hosted+self-hosted) per org/mo, 50k test executions/mo—Buildkite offers no-cost access with no credit card required
- •You want more features built-in—Buildkite offers 18 additional features across its plans
- •You prioritize Buildkite's user experience and interface over price (both tools are similarly priced)
Choose Fly.io if:
- •You prioritize Fly.io's user experience and interface over price (both tools are similarly priced)
- •You want Fly.io's approach to incremental feature unlocking across its 3 pricing tiers
- •Fly.io's focused feature set keeps your team in control without tool bloat
Buildkite offers a free plan [1], eliminating the cost barrier for evaluation, while Fly.io requires paid subscription from the start. This gives Buildkite a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Buildkite's free tier, upgrading to a paid plan at approximately $30/mo provides substantial additional functionality. Compare this pricing path against Fly.io's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Buildkite's 3 tiers provide flexibility at different budgets, while Fly.io's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Buildkite 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.
Frequently Asked Questions: Buildkite vs Fly.io
How many pricing plans does Buildkite have vs Fly.io?
Does Buildkite or Fly.io offer a free plan?
Can I save money by paying annually for Buildkite or Fly.io?
What is the most popular Buildkite plan?
Does Buildkite or Fly.io offer custom enterprise pricing?
What pricing models do Buildkite and Fly.io use?
How do Buildkite and Fly.io compare for Dev Tools?
Sources
- Buildkite Official Pricing— Vendor pricing page
- Fly.io Official Pricing— Vendor pricing page
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