tRPC
End-to-end typesafe APIs made easy
Quick Verdict
Best For
- Full-stack TypeScript applications (Next.js, SvelteKit)
- Internal tools and admin panels
- Rapid prototyping with type safety
- Teams wanting to eliminate API contract bugs
Consider Alternatives If
- Public APIs for external/non-TypeScript consumers
- Multi-language backends (use REST/GraphQL)
- Projects needing OpenAPI documentation
Top Alternatives
Score Breakdown
6 dimensions evaluated with transparent methodology
Minimal overhead with HTTP batching support
- No runtime type checking overhead
- HTTP batch link for multiple queries
- WebSocket subscriptions for real-time
- −10 Larger bundle than oRPC (~50% bigger)
- −10 Not optimized for edge/serverless cold starts
Revolutionary DX with automatic type inference
- Zero code generation - types inferred automatically
- Full IDE autocomplete from server to client
- Native React Query integration (@trpc/react-query)
- −5 TypeScript-only - no multi-language support
- −5 Debugging network calls less intuitive than REST
Rich integrations with modern TypeScript frameworks
- Native Next.js, Nuxt, SvelteKit adapters
- React Query integration built-in
- Growing adapter ecosystem
- −1 No OpenAPI/Swagger generation (use oRPC instead)
- −1 Not suitable for public APIs consumed by non-TS clients
Stable v10/v11 but requires TypeScript expertise
- Semantic versioning with migration guides
- Active maintainers and community
- Clear procedure organization patterns
- −12 Tight coupling between client/server code
- −12 Major version upgrades can be breaking
- −12 Requires advanced TypeScript knowledge
Open-source with massive DX productivity gains
- MIT license, fully open-source
- Eliminates API contract maintenance
- Reduces bugs from type mismatches
- −5 Infrastructure costs same as any API
- −5 Learning curve investment required
Type safety prevents common security issues
- Input validation via Zod schemas
- Type safety prevents injection attacks
- Context-based authorization patterns
- −7 No built-in audit logging
- −7 Security patterns are developer responsibility
Compare Alternatives
How tRPC stacks up against similar technologies
Sources & Methodology
How we calculate these scores: transparent and reproducible
GitHub
Repository activity, stars, contributors, issue resolution time
NPM Registry
Weekly downloads, package dependencies, version history
Bundlephobia
Bundle size, tree-shaking efficiency, dependency weight
OSV Database
Known vulnerabilities, security advisories, CVE tracking
2.0.0 Last updated: 2026-01-29 Confidence: 90%