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Alternatives

Products that do what React Brai does

The easiest way to run optmized SLMs on web

  1. 1
    ReactAI442

    Open source free AI react components builder

    2024

  2. 2

    Open-source React UI library for Tailwind and AI Workflow

    May 2026 · tailgrids.com

  3. 3

    Convert Figma designs into Flutter 3.0 & React code rapidly

    2022 · dhiwise.com

  4. 4
    Locofy.ai720

    Turn Figma designs into code

    2022 · locofy.ai

  5. 5
    Open SaaS505

    Open-source & 100% free React & Node.js SaaS starter

    2024

  6. 6BR

    Check out this impressive project that enables running LLMs entirely in the browser using WebGPU. Key features: - Zero token costs, no cloud infrastructure required - Complete data privacy through local processing - Simple 3-line code integration - Built on MLC and Transformer.js The benchmarks show smaller models can effectively handle many common tasks. Currently the project roadmap includes: - No-code AI pipeline builder - Browser-based RAG for document chat - Analytics/logging - Model fine-tuning interface

    2025 · github.com

  7. 7
    Clerk280

    Authentication and user management for React and Next.js

    2021

  8. 8

    Free OSS auth without 3rd party services, deploy anywhere

    2023

  9. 9CA

    I usually build web games in C++, but using Emscripten always felt like overkill for what I was doing. I don't need full POSIX emulation or a massive standard library just to render some stuff to a canvas and handle basic UI. The main thing I wanted to solve was the JS/WASM interop bottleneck. Instead of using the standard glue code for every call, I moved everything to a Shared Memory architecture using Command and Event buffers. The way it works is that I batch all the instructions in WASM and then just send a single "flush" signal to JS. The JS side then reads everything directly out…

    Jan 2026

  10. 10LP

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com

  11. 11TE

    Our new, free ros-tool capability makes it trivial to interact with ROS from the web. It provides a React API for subscribing and publish to topics and for placing service calls. It works with both ROS 1 and 2, and unlike rosbridge, it caches all data in the cloud, which means your UIs will work even when your robot is offline (just showing the latest data). Since all data is synced via the cloud, it is also much easier and more efficient to aggregate data from multiple robots, e.g., for showing your fleet on a map. Demo: https://www.youtube.com/watch?v=OgNdGvwYSiI

    2024 · transitiverobotics.com

  12. 12
    PoemKit82

    React toolkit for fast web design and development

    2021

  13. 13BF

    I built bknd because I was tired of stitching together auth, file storage, and database APIs every time I started a new project. Existing solutions were either too hard to extend, too basic, or required a separate deployment. bknd runs directly inside your frontend app — no separate backend required. It works with Next.js, Remix, Astro, React Router. It also runs standalone on Cloudflare Workers, AWS Lambda, Bun, or Node. It supports Postgres, LibSQL (Turso), D1, SQLite and has adapter-based storage. You get instant APIs, multi-strategy auth, media handling and a built-in Admin UI. Curious…

    2025 · github.com

  14. 14

    High-performance, feature-rich grid for react applications

    2021

  15. 15AL

    Hi HN, I’m one of the maintainers of Bridge Anonymization. We built this because the existing solutions for translating sensitive user content are insufficient for many of our privacy-concious clients (Governments, Banks, Healthcare, etc.). We couldn't send PII to third-party APIs, but standard redaction destroyed the translation quality. If you scrub "John" to "[PERSON]", the translation engine loses gender context (often defaulting to masculine), which breaks grammatical agreement in languages like French or German. So we built a reversible, local-first pipeline for Node.js/Bun. Here…

    Dec 2025 · medium.com

  16. 16SN

    This past quarter has been awash with sophisticated npm supply chain attacks like [Shai-Hulud](https://www.cisa.gov/news-events/alerts/2025/09/23/widesprea...() and the [Chalk/debug Compromise](https://www.wiz.io/blog/widespread-npm-supply-chain-attack-b...). This CLI helps protect users from recently compromised packages by only downloading packages that have been public for a while (default is 90 days or older). Install: npm install -g @dendronhq/safe-npm Usage: safe-npm install react@^18 lodash How it works: - Queries…

    Nov 2025 · github.com

  17. 17AJ

    I've been building a web UI library for a side project of mine. I thought it might be useful to others, so I'm releasing it as open source. To put it simply, I realized that most of my pain points with React come from its declarative model ui=f(state). So I'm trying something that I'm calling "imperative JSX." Instead of treating JSX as the source of truth for your UI, it essentially becomes a query interface for DOM manipulation. I first had the idea for it a few months ago, and only began writing it in earnest last week, so it's extremely early and nowhere near production-ready. Still, I'd…

    2024 · npmjs.com

  18. 18AR

    Hey HN, I wanted to share a UI toolkit project I’ve been working on recently, born out of how difficult I found it to build a great UX on top of LLMs, and keep application state in sync. I’ve built: - A React/JS front-end library for conversational interfaces, which makes it super easy to bootstrap AI assistants and ChatGPT style UX: https://github.com/nlkitai/nlux - A set of adapters that simplify integration with AI backends such as LangServe and HuggingFace The library is highly configurable, easy to theme, supports markdown streaming (that was tough to get…

    2024 · github.com

  19. 19PS

    What PII-Shield does: It's a K8s sidecar (or CLI tool) that pipes application logs, detects secrets using Shannon entropy (catching unknown keys like "sk-live-..." without predefined patterns), and redacts them deterministically using HMAC. Why deterministic? So that "pass123" always hashes to the same "[HIDDEN:a1b2c]", allowing QA/Devs to correlate errors without seeing the raw data. Key features: 1. JSON Integrity: It parses JSON, sanitizes values, and rebuilds it. It guarantees valid JSON output for your SIEM (ELK/Datadog). 2. Entropy Detection: Uses context-aware entropy…

    Feb 2026 · github.com

  20. 20AH

    Hi! My name is David and I wanted to show you a react (and solidjs) library I've built over the last months. The intention behind it is, that there are some actually useful use cases for AI on the frontend that are largely unexploited still. LLMs are particularly good at extracting structured information from unstructured text and thats really useful for any types of forms - which can be multimodal. Setting up server side logic for AI usage can take time. Streaming data to the frontend and parsing it there to make it usable can be frustrating. Imho thats one of the reasons why people…

    2025 · ai-hooks.dev

  21. 21RM
  22. 22YA

    Hey Everyone, We are excited to show YoBulk AI https://github.com/yobulkdev/yobulkdev an open source alternative react SDK for data cleansing (CSVs). CSV files are the most common data format for storing and exchanging data. They are often used in SaaS (Software as a Service) tools for data management, such as CRM (Customer Relationship Management) systems, marketing automation platforms, and data analytics software. Data cleaning is a crucial process in data management, especially when dealing with CSV files. Here are some of the problems that can arise during data…

    2023 · yobulk.dev

  23. 23LS

    2023 · rsc-llm-on-the-edge.vercel.app

  24. 24

    Zero-runtime SEO library for React 19 with type-safe JSON-LD

    Feb 2026 · npmjs.com

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