Open-source alternatives to Create T3 Turbo

Precedent is a Next.js application starter and component library providing a foundational set of pre-configured tools and primitives for building production-ready web interfaces. It serves as a toolkit for bootstrapping applications with integrated authentication, analytics, and a collection of opinionated UI components. The project distinguishes itself through a Tailwind CSS UI kit that combines accessibility primitives and motion libraries to create polished interfaces. It includes a server-side image generator for programmatically creating dynamic social sharing images and preview visuals

This project is a full-stack software-as-a-service starter kit designed for building commercial web applications that feature automated image processing and credit-based monetization. It provides a foundational architecture for managing user identities, recurring billing cycles, and the lifecycle of digital assets. The application distinguishes itself by integrating specialized services for cloud-based image manipulation and secure identity management. It coordinates these external tools through a centralized controller that enforces usage limits by decrementing account balances in real-time

This project is a full stack monorepo boilerplate and Node.js GraphQL API template. It provides a seed project that integrates a schema-first GraphQL API, a PostgreSQL database, and a React frontend within a single repository to share types between the backend and user interface. The architecture includes a serverless wrapper for cloud deployment and automatic scaling. It implements a request batching layer to optimize database performance by preventing the N+1 query problem. The project covers database management through migration-based schema versioning and seed files. It also includes cap

Wdc-saas-starter-kit is a full-stack Next.js and TypeScript web application boilerplate designed to launch subscription-based software products. It comes pre-configured with a relational database ORM layer, user authentication, role-based access control, and cloud object storage integrations for handling user-uploaded files and media. The starter kit features recurring subscription management and payment webhook processing through an integrated payment gateway to synchronize customer billing cycles, plan upgrades, and subscription statuses. It also includes multi-tenant team workspace archit

Lerna is a monorepo management tool, build orchestrator, and package publisher for JavaScript and TypeScript projects. It enables the management of multiple packages within a single shared repository, providing utilities for workspace organization and the coordinated publishing of packages to a registry. The tool distinguishes itself through dependency-aware task orchestration and automated version management. It uses topological sorting to sequence tasks and utilizes content-hash caching to skip redundant executions when input files remain unchanged. Versioning is automated by parsing standa

Xgo is a programming language that combines familiar constructs from languages like C/C++, Go, Python, and JavaScript with a natural language-style syntax that reads closer to plain English. It executes programs compatible with the Go language, allowing reuse of existing Go libraries and tooling, and supports mixing Go and XGo source files within a single package for gradual adoption of its simplified syntax. The language distinguishes itself through direct foreign function interface capabilities, enabling calls to C/C++ and Python libraries using specialized string literal syntax without man

This project is a full-stack React starter kit and TypeScript web application boilerplate. It provides a pre-configured project template that combines a frontend and backend to accelerate the development of production-ready web applications. The kit is distinguished by its focus on type-safe architectures, utilizing a monorepo structure to synchronize data types between the server and client. It integrates specific implementations for SaaS operations, including recurring subscription billing via Stripe and user identity authentication supporting passkeys, social logins, and email verification

Next-saas-stripe-starter is a full-stack application template built for launching software-as-a-service products with user authentication, billing, and database integration. The platform combines a starter kit template with a type-safe database toolkit, object-relational mapping, and a payment processing integration for handling recurring customer billing, subscription tiers, and checkout workflows. User identity management is supported through social logins, secure sessions, and credential-based authentication. The core architecture supports type-safe database modeling, server-executed actio

This project is a boilerplate and starter kit for building progressive web applications using standard web components. It provides a structured foundation for developing installable web interfaces that support offline functionality and native-like performance. The framework utilizes a component-based architecture where custom elements maintain their own internal state and encapsulated styles. It integrates client-side routing to manage navigation between views without full page reloads and employs a centralized, immutable store to synchronize data across the application. The toolkit includes

Apollo Universal Starter Kit is a full-stack application boilerplate and starter template designed to accelerate cross-platform development across web, mobile, and server environments. It provides a modular architecture that organizes code into independent, self-contained feature directories, combined with a GraphQL-driven data layer and a server-side rendering pipeline to optimize performance and search engine optimization. The project incorporates compile-time code generation tooling to automatically scaffold schemas, resolvers, and components, alongside a real-time subscription engine for

This project is a Next.js landing page template and React UI kit designed for showcasing software products and open source projects. It serves as a professional marketing website foundation and a Tailwind CSS website boilerplate for building modern web interfaces. The framework provides specialized layouts and components for open source project showcases, SaaS landing pages, and admin dashboards. It includes a collection of responsive components and styling utilities that allow for visual design customization of colors, fonts, and layouts. The capability surface covers a variety of UI elemen

This project is a full-stack serverless application stack and boilerplate designed for building software-as-a-service applications on the Cloudflare Workers platform. It provides a TypeScript starter that unifies the frontend and backend within a single deployment workflow, integrating essential primitives for authentication, data persistence, and storage. The stack is distinguished by its pre-configured templates for rapid project bootstrapping. It includes integrated support for the Cloudflare D1 SQL database and Cloudflare R2 buckets, providing a predefined architecture for managing relati

This is the template I use to start new full-stack projects.

vite-plus is a unified web development toolchain and command line interface designed to manage Vite builds, JavaScript runtimes, and package managers from a single entry point. It functions as a JavaScript runtime manager for installing and pinning language versions, a monorepo task orchestrator for dependency-aware script execution, and a project scaffolding engine for bootstrapping applications and libraries. The project distinguishes itself by consolidating a full development lifecycle into one tool, featuring a unified static analysis engine that performs type-checking, linting, and forma

Turbo is a high-performance build system and monorepo task orchestrator for JavaScript and TypeScript projects. Written in Rust, it serves as a build artifact cache that minimizes redundant work by storing and restoring the outputs of previous tasks. The tool manages complex dependency graphs to coordinate builds and tests across multiple packages in a single repository. It utilizes hash-based change detection and content-addressable caching to determine which tasks require execution and which can be restored from local or remote caches. Its capabilities cover build pipeline acceleration for

Moon is a monorepo build system and task runner designed to orchestrate complex projects with multiple packages. It functions as a dependency graph orchestrator that executes build targets in topological order and utilizes input hashing to cache results and skip redundant work. The project features a polyglot toolchain manager that automates the installation and versioning of language runtimes and CLI tools to ensure environment consistency. It also includes a plugin framework based on WebAssembly, allowing developers to extend build logic and toolchain behavior using any supported language.

React Native Update is a deployment platform designed to deliver JavaScript code changes directly to mobile applications. By enabling over-the-air updates, the system allows developers to push patches to installed binaries, effectively bypassing standard app store review cycles. The project distinguishes itself through a specialized binary patching engine that generates small code diffs to minimize bandwidth consumption during delivery. To maintain service reliability, it incorporates an automated rollback framework that monitors application stability after an update and reverts to a previous

Freeline is a mobile application update framework and bytecode hot-swap engine designed to deliver incremental binary updates to devices. It functions as a binary diff patching tool and a mobile over-the-air patching framework that allows for the delivery of small update packages to fix bugs and replace resources without requiring a full application reinstall. The system distinguishes itself through its ability to perform dynamic code swapping and native library updating. It replaces shared object binaries and code segments in a running process via socket servers, enabling logic updates and h

This project is a dynamic code delivery system and over-the-air update client for cross-platform mobile frameworks. It enables the distribution of JavaScript bundles and remote assets directly to devices, allowing updates to be applied without requiring a full application store release. The system provides infrastructure for staged rollouts, A/B testing, and remote hotfix deployment by directing specific user segments or percentages to different code versions. It ensures stability through a client-side rollback manager that automatically reverts to a previous stable version if a new update ca

Code-push is a cloud-based over-the-air update service designed to deliver JavaScript and asset updates to mobile applications. It allows for the distribution of application binaries and hotfixes without requiring a full application reinstall or the traditional app store review and approval process. The system distinguishes itself through targeted deployment capabilities, allowing updates to be delivered to specific user demographics and cohorts. It supports the synchronization of active release versions between a cloud backend and the installed client to manage deployment states across diffe

This framework provides a system for managing and distributing dynamic code patches directly to installed mobile clients. By delivering remote JavaScript bundles, it enables the deployment of features and bug fixes while bypassing traditional application store submission and review processes. The library functions as a cross-platform update manager that utilizes manifest-driven version control to track and fetch specific code releases. It distinguishes itself through granular configuration controls, allowing developers to define update frequencies and apply version filtering to ensure that on

Cobalt is a cross-platform web application designed as a distributed service platform for managing media content downloading. It functions as a full-stack monorepo that integrates a backend API with a responsive frontend, providing a unified interface for users to fetch and save media files from various online platforms. The project utilizes a modular architecture where backend services, frontend interfaces, and shared logic are organized into decoupled packages within a single repository. This monorepo structure employs centralized workspace orchestration to manage dependencies and cross-pac

The Rust Programming Language Book is the official technical guide and educational resource for the Rust language. It provides a comprehensive walkthrough of the language's design, focusing on its core identity as a systems programming language that enforces memory safety and high-performance execution without the need for a garbage collector. The project is distinguished by its focus on ownership, borrowing, and lifetime tracking, which allow the compiler to verify memory safety and thread safety at compile time. It covers the language's unique approach to zero-cost abstractions, including t

OrionTV is a framework for building and deploying native video applications for television screens. It utilizes React Native TVOS and the Expo ecosystem to create cross-platform TV interfaces from a single shared codebase. The project provides a specialized user interface framework optimized for large-screen layouts and remote control interaction. This includes spatial focus management for D-pad navigation and a native video bridge that connects JavaScript controls to hardware-accelerated media players. The system covers video content streaming integration and the generation of native projec

Mometa is an AST-based visual code editor and low-code metaprogramming tool. It provides a visual interface for modifying source code through abstract syntax tree manipulation, allowing for the insertion and deletion of code blocks via drag-and-drop actions. The project distinguishes itself through a visual source mapping system that links rendered DOM elements back to their original source code positions. It utilizes a real-time synchronization system and hot module replacement workflow to update application components in the browser without requiring a full page reload. The platform covers

Notion-blog is a static site generator that uses Notion as a headless content management system. It functions as a framework for building web applications that retrieve structured content from a collaborative document database during the build process to generate static pages. The project provides a content pipeline that transforms visual editor blocks into web components, allowing for custom interface design while maintaining the document platform as the primary backend. It includes a development template that maps unique database identifiers to static file routes, ensuring that content upda

Element is a Vue.js UI component library and web UI toolkit. It provides a collection of pre-styled user interface components and modular building blocks used to build web applications. The project includes a customizable CSS theme framework, allowing for the modification of visual styles and brand requirements through theme tools and generators. The toolkit covers frontend component management, custom web theming, and a workflow for rapid prototyping.