Bun vs KeyCDN: Pricing Comparison 2026
Side-by-side pricing comparison of Bun and KeyCDN. See all plans, features, and costs at a glance.
Bottom line: KeyCDN starts at $4/mo, making it $16/mo cheaper than Bun ($20/mo). Bun offers a free plan.
Last updated: March 16, 2026
Bun vs KeyCDN: Quick Pricing Facts
| Feature | Bun | KeyCDN |
|---|---|---|
| Starting Price | $20/mo | $4/mo |
| Number of Plans | 4 | 5 |
| Free Tier | Yes | No |
| Pricing Model | open-source | usage-based |
| Annual Discount | N/A | N/A |
KeyCDN is the more affordable option, starting at $4/mo compared to Bun's $20/mo. Both are Hosting & Infra tools with 9 combined pricing plans and 27 features compared.
Bun stands out with a free plan for getting started. Bun uses open-source pricing while KeyCDN 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 Hosting & Infra needs.
| Pricing Plans |  Bun Try it free |  KeyCDN Try it free |
|---|---|---|
| Tier 1 | Minimum Usage $4/month $48 / year Includes
| |
| Tier 2 | North America/Europe $20/monthCheapest $240 / year Includes
| |
| Tier 3 | Asia/Oceania Custom pricing Includes
| |
| Tier 4 | Africa/Latin America Custom pricing Includes
| |
| Tier 5 | — |
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KeyCDN
KeyCDN starts at $16/mo lower ($4/mo vs $20/mo), offers 5 tiers vs 4.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: KeyCDN
Try KeyCDN freeWhich Should You Choose?
Choose Bun if:
- •You need a free plan with Feature 1, Feature 2—Bun offers no-cost access with no credit card required
- •Bun's open-source pricing lets you match exact team size without tier gaps
- •Bun's focused feature set keeps your team in control without tool bloat
Choose KeyCDN if:
- •You want lower per-user costs—KeyCDN starts at $4/mo, saving $16/mo compared to Bun at $20/mo
- •You need 5 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—KeyCDN offers 5 additional features across its plans
Bun offers a free plan [1], eliminating the cost barrier for evaluation, while KeyCDN requires paid subscription from the start. This gives Bun a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Bun's free tier, upgrading to a paid plan at approximately $20/mo provides substantial additional functionality. Compare this pricing path against KeyCDN's tiering starting at $4/mo to assess total cost of ownership over 12 months. Bun's 4 tiers provide flexibility at different budgets, while KeyCDN's 5 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Bun 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: Bun vs KeyCDN
Which is cheaper, Bun or KeyCDN?
How many pricing plans does Bun have vs KeyCDN?
Does Bun or KeyCDN offer a free plan?
Can I save money by paying annually for Bun or KeyCDN?
What is the most popular Bun plan?
Does Bun or KeyCDN offer custom enterprise pricing?
What pricing models do Bun and KeyCDN use?
Sources
- Bun Official Pricing— Vendor pricing page
- KeyCDN Official Pricing— Vendor pricing page
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