Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more. Learn more →
Top 23 TypeScript trpc Projects
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Project mention: 5 Side Project Ideas for Developers to Monetize as Micro-SaaS in 2025 | dev.to | 2025-03-02
Take Cal.com (https://cal.com/), formerly known as Calendso. It started as an open source alternative to Calendly which offers a free, self-hostable version for users.
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Civic Auth
Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
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Throughout this guide I will refer to "standard configuration". This is the typical setup encountered when we see TRPC integrated into NextJS. I am using the default configuration provided by T3 Stack. It has become the de facto standard for TRPC integration and can be taken as a best practices example. You can familiarise yourself by spinning up a new T3 Stack project and selecting TRPC.
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react-starter-kit
The web's most popular Jamstack front-end template (boilerplate) for building web applications with React
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Turborepo cloned from Create-T3-Turbo for monorepo management
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Rallly
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
Project mention: Rallly: Open-source (AGPL) scheduling tool for organizing events and meetings | news.ycombinator.com | 2025-04-16 -
zenstack
Fullstack TypeScript toolkit that enhances Prisma ORM with flexible Authorization layer for RBAC/ABAC/PBAC/ReBAC, offering auto-generated type-safe APIs and frontend hooks.
Project mention: A Principled Approach to Querying Data – A Type-Safe Search DSL (TypeScript) | news.ycombinator.com | 2025-04-24It's most probably ZenStack given the description: https://zenstack.dev/
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SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.
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Project mention: Everything about AI Function Calling (MCP), the keyword for Agentic AI | dev.to | 2025-04-18
Instead, use compiler-driven (or reflection-based) OpenAPI document generators like Nestia or FastAPI. Then convert the compiler-generated OpenAPI to a specific AI function schema using the @samchon/openapi library, as shown below.
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Looking ahead, the future of spartan is bright. Whether you’re a long-time supporter or just discovering the project, now is the perfect time to get involved. Check out the GitHub, explore the roadmap, or contribute and become part of The 300. Together, we’re continuing to build towards an even more sustainable, accessible future for Angular development.
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CI/CD testing: As mentioned earlier, if you have fast preview deployments of your API hooked up to your PRs, you can use a tool like StepCI to run integration and end-to-end tests as a part of your development workflow.
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t4-app
Full stack meta-framework for building iOS, Android, and Progressive Web Apps with Tamagui and deploying to Cloudflare.
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start-ui-web
🚀 Start UI [web] is an opinionated UI starter with 🟦 TypeScript, ⚛️ React, ⚫️ NextJS, ⚡️ Chakra UI, 🟦 tRPC, 🔐 Lucia Auth, ▲ Prisma, 🏖️ TanStack Query, 📕 Storybook, 🎭 Playwright,📋 React Hook Form,◽From the 🐻 BearStudio Team
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nextjs-sessionauth-template
Next.js starter template featuring session-based auth, drizzle-orm, tailwind, shadcn ui, stripe, react-email etc.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript trpc discussion
TypeScript trpc related posts
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The Reluctant Founder
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Top 10 Best Open Source Next.js Projects to Learn From
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spartan enters a new era with Zerops
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Supabase RLS Alternative
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Using Hono with SvelteKit - Full type-safety with RPC
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Next JS or React Native for web version?
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Create Production-Ready SDKs for tRPC
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A note from our sponsor - SurveyJS
surveyjs.io | 13 May 2025
Index
What are some of the best open-source trpc projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | cal.com | 36,133 |
| 2 | create-t3-app | 27,088 |
| 3 | react-starter-kit | 22,861 |
| 4 | noodle | 12,393 |
| 5 | create-t3-turbo | 5,251 |
| 6 | Rallly | 4,242 |
| 7 | zenstack | 2,479 |
| 8 | nestia | 2,013 |
| 9 | spartan | 1,874 |
| 10 | stepci | 1,743 |
| 11 | t4-app | 1,623 |
| 12 | start-ui-web | 1,470 |
| 13 | garph | 1,317 |
| 14 | trpc-sveltekit | 826 |
| 15 | examples-next-prisma-starter | 758 |
| 16 | trpc-nuxt | 733 |
| 17 | prisma-trpc-generator | 688 |
| 18 | create-jd-app | 677 |
| 19 | cascade | 627 |
| 20 | nextjs-sessionauth-template | 527 |
| 21 | railtrack | 408 |
| 22 | electron-trpc | 325 |
| 23 | openbio | 299 |
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