Convex vs Fly.io: Pricing Comparison 2026
Side-by-side pricing comparison of Convex and Fly.io. See all plans, features, and costs at a glance.
Bottom line: Convex starts at $25/mo and Fly.io starts at Custom pricing. Compare all 6 pricing tiers side by side.
Last updated: March 16, 2026
Convex vs Fly.io: Quick Pricing Facts
| Feature | Convex | Fly.io |
|---|---|---|
| Starting Price | $25/mo | Custom pricing |
| Number of Plans | 3 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Convex and Fly.io are both priced at $25/mo, making them equally accessible Dev Tools. Together they offer 6 pricing plans with 30 features compared, so the best choice comes down to which features match your needs.
Convex stands out with a free plan for getting started.
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 |  Convex Try it free |  Fly.io Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Enterprise-Ready Custom pricing |
| Tier 2 | Starter $25/monthCheapest $25 / year Includes
| Compliance Made Easy Custom pricing |
| Tier 3 | ProfessionalPopular $25/monthCheapest $25 / year Includes
| Are on the House Custom pricing |
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What Reviewers Say
Fly.io
Convex
Convex offers a free plan.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Convex
Try Convex freeWhich Should You Choose?
Choose Convex if:
- •You need a free plan with Chef AI App Generation, Indexes—Convex offers no-cost access with no credit card required
- •You want more features built-in—Convex offers 30 additional features across its plans
- •You prioritize Convex's user experience and interface over price (both tools are similarly priced)
Choose Fly.io if:
- •Your team needs custom enterprise pricing—Fly.io offers negotiated terms for large deployments
- •You prioritize Fly.io's user experience and interface over price (both tools are similarly priced)
- •You need predictable billing — Fly.io's usage-based model avoids surprise overages
Convex offers a free plan [1], eliminating the cost barrier for evaluation, while Fly.io requires paid subscription from the start. This gives Convex a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Convex's free tier, upgrading to a paid plan at approximately $25/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. Convex'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, Convex 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: Convex vs Fly.io
How many pricing plans does Convex have vs Fly.io?
Does Convex or Fly.io offer a free plan?
Can I save money by paying annually for Convex or Fly.io?
What is the most popular Convex plan?
Does Convex or Fly.io offer custom enterprise pricing?
How do Convex and Fly.io compare for Dev Tools?
Sources
- Convex Official Pricing— Vendor pricing page
- Fly.io Official Pricing— Vendor pricing page
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