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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: July 2, 2026

Data compiled by Arthur Jacquemin
Updated July 2, 2026
Try Bun freeTry KeyCDN freeUpdated this monthUpdated this month

Bun vs KeyCDN: Quick Pricing Facts

FeatureBunKeyCDN
Starting Price$20/mo$4/mo
Number of Plans45
Free TierYesNo
Pricing Modelopen-sourceusage-based
Annual DiscountN/AN/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
KeyCDN
KeyCDN
Try free
Tier 1
Free
$0/monthCheapest
Includes
  • Feature 1
  • Feature 2
Start with Free
Minimum Usage
$4/month
$48 / year
Includes
  • Minimum charge based on total account traffic volume
  • No request charges
  • 24/7 support
Start with Minimum Usage
Tier 2
ProPopular
$20/monthCheapest
$240 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
Start with Pro
North America/Europe
$20/monthCheapest
$240 / year
Includes
  • First 10 TB: $0.04/GB
  • Next 40 TB: $0.03/GB
  • Next 50 TB: $0.02/GB
  • Over 100 TB: $0.01/GB
Start with North America/Europe
Tier 3
Business
$50/monthCheapest
$600 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
  • Feature 4
Start with Business
Asia/Oceania
Custom pricing
Includes
  • First 10 TB: $0.08/GB
  • Next 40 TB: $0.06/GB
  • Next 50 TB: $0.04/GB
  • Over 100 TB: $0.02/GB
Start with Asia/Oceania
Tier 4
Enterprise
Custom pricing
Includes
  • Custom features
  • Dedicated support
Start with Enterprise
Africa/Latin America
Custom pricing
Includes
  • First 10 TB: $0.10/GB
  • Next 40 TB: $0.08/GB
  • Next 50 TB: $0.06/GB
  • Over 100 TB: $0.04/GB
Start with Africa/Latin America
Tier 5
-
Contact Us
Custom pricing
Includes
  • Discounted volume pricing for over 100 TB
Start with Contact Us

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Try Bun freeFree plan availableTry KeyCDN freeFrom $4/mo
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Bun

Free open-source JavaScript runtime and bundler

View all Bun plans

KeyCDN

Pay-as-you-go content delivery network

View all KeyCDN plans

Which Should You Choose?

Choose Bun if:

  • •You need a JavaScript runtime for application servers
  • •You want faster Node.js-compatible execution without changing infrastructure
  • •You are making a runtime choice, not a CDN choice

Choose KeyCDN if:

  • •You need a CDN for fast static asset delivery at affordable prices
  • •You want HTTP/2 push and edge caching starting at $0.04/GB
  • •You are choosing a content delivery solution, not a server runtime

KeyCDN delivers static assets globally; Bun runs JavaScript on servers. They are complementary. KeyCDN starts at $0.04/GB. Bun is free. A typical setup uses Bun for dynamic application logic and KeyCDN for serving static files and media fast. No direct comparison applies.

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Frequently Asked Questions: Bun vs KeyCDN

Which is cheaper, Bun or KeyCDN?
As of July 2026, KeyCDN starts at a lower price point. Bun starts at $20/mo while KeyCDN starts at $4/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Bun have vs KeyCDN?
Bun offers 4 pricing plans, while KeyCDN offers 5 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Bun or KeyCDN offer a free plan?
Bun offers a free plan, while KeyCDN does not. If budget is a concern, Bun lets you get started at no cost.
Can I save money by paying annually for Bun or KeyCDN?
Both Bun and KeyCDN offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Bun plan?
The Pro plan is Bun's most popular tier, priced at $20/mo. Key features include Feature 1, Feature 2, Feature 3.
Does Bun or KeyCDN offer custom enterprise pricing?
Yes, both Bun and KeyCDN offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
What pricing models do Bun and KeyCDN use?
Bun uses a open-source pricing model, while KeyCDN uses usage-based pricing. The right model depends on your team size and usage patterns.
AI Recommendations

Sources

  1. Bun Official Pricing- Vendor pricing page
  2. KeyCDN Official Pricing- Vendor pricing page

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