cdnjs vs unpkg: Which is Better in 2026?
Choosing between cdnjs and unpkg comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
cdnjs
Free CDN for popular JavaScript libraries
Best for you if:
- • cdnjs is a free CDN that hosts popular JavaScript and CSS libraries for faster website loading
- • It provides instant access to thousands of open-source libraries with automatic optimization
unpkg
Instant CDN access to any npm package
Best for you if:
- • unpkg is a fast CDN for npm packages
- • It serves any file from any npm package instantly
| At a Glance |  cdnjs |  unpkg |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | CDN | CDN |
Rating | - | 4.1/5 |
Free plan | Yes | Yes |
Choose cdnjs or unpkg?
Choose cdnjs if
Free CDN for popular JavaScript libraries
- Free CDN for libraries
- Huge library collection
- Good performance
Choose unpkg if
Instant CDN access to any npm package
- Fast CDN for npm packages
- No configuration required
- Browse package files easily
| Feature | cdnjs | unpkg |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | No ratings yet | ★4.1/5 4,913 reviews |
| Categories | CDNHosting & Deployment | CDNDeveloper Tools |
In-Depth Analysis
cdnjs
Free CDN for popular JavaScript libraries
Strengths
- +Free CDN for libraries
- +Huge library collection
- +Good performance
- +Easy to use
- +Community driven
Weaknesses
- -Dependency on third party
- -Version availability varies
- -No SLA
- -Security considerations
- -Self-hosting often better
Key features
Value 100/100. The cdnjs pricing is exceptionally fair and generous, as it offers a completely free service.
Watch out: No hidden costs; service is free
unpkg
Instant CDN access to any npm package
Strengths
- +Fast CDN for npm packages
- +No configuration required
- +Browse package files easily
- +Automatic latest version
- +Free to use
Weaknesses
- -Not recommended for production
- -No SLA guarantees
- -Dependency on service availability
- -Version pinning important
- -Security considerations for CDN use
Key features
Value 100/100. Unpkg's pricing is exceptionally generous, as it offers a fully functional CDN for npm packages completely free of charge.
Watch out: No official SLA or dedicated support
Pricing: cdnjs vs unpkg
| Plan | cdnjs | unpkg |
|---|---|---|
| Tier 1 | Free Free | Free Free |
Pricing verified from each vendor's public pricing page. Compare in detail on cdnjs pricing and unpkg pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: cdnjs
Want the highest-rated option?
unpkg is rated 4.1/5. cdnjs has no ratings yet.
Go with: unpkg
Value user reviews?
cdnjs: no ratings yet. unpkg: 4,913 reviews (4.1/5).
Go with: unpkg
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are cdn tools. Compare their specific features to decide.
How important are ratings?
unpkg is rated 4.1/5; cdnjs has no ratings yet.
Key Takeaways
cdnjs
- Completely free
- Our pick for this comparison
unpkg
- Choose if you want instant CDN access to any npm package
The Bottom Line
cdnjs is our pick.
Frequently Asked Questions
Is cdnjs or unpkg better?
cdnjs is rated in our evaluation. Both are free.
What are cdnjs and unpkg used for?
cdnjs: Free CDN for popular JavaScript libraries. unpkg: Instant CDN access to any npm package.
What does cdnjs cost vs unpkg?
cdnjs is completely free. unpkg is completely free. Visit their websites for detailed pricing.