tRPC vs Fastify: Which Should You Choose in 2026?
Choosing between tRPC and Fastify 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.
By Toolradar Team · Last updated April 14, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
tRPC
End-to-end typesafe APIs
Best for you if:
- 0
- • Provides end-to-end typesafe APIs for TypeScript applications.
- • Offers automatic type safety and autocompletion without code generation.
Fastify
Fast and low overhead web framework for Node.js, focused on developer experience and performance.
Best for you if:
- 0
- • High-performance Node.js web framework.
- • Extensible with hooks, plugins, and decorators.
| At a Glance |  tRPC |  Fastify |
|---|---|---|
Price | Free | Free |
Best For | IDE & Code Editors | IDE & Code Editors |
Rating | — | — |
| Feature | tRPC | Fastify |
|---|---|---|
| Pricing Model | Free | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | IDE & Code EditorsAPI Tools | IDE & Code EditorsAPI Tools |
How tRPC and Fastify Compare
tRPC
End-to-end typesafe APIs
Free
Fastify
Fast and low overhead web framework for Node.js, focused on developer experience and performance.
Free
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: tRPC
Want the highest-rated option?
Neither has user reviews yet.
Go with: tRPC
Value user reviews?
Neither has user reviews yet.
Go with: tRPC
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 ide & code editors tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
tRPC
- 0
- Completely free
- Our pick for this comparison
Fastify
The Bottom Line
tRPC is our pick.
Frequently Asked Questions
Is tRPC or Fastify better?
tRPC is rated high in our evaluation. Both are free.
What are tRPC and Fastify used for?
tRPC: End-to-end typesafe APIs. Fastify: Fast and low overhead web framework for Node.js, focused on developer experience and performance..
What does tRPC cost vs Fastify?
tRPC is completely free. Fastify is completely free. Visit their websites for detailed pricing.