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Dev tools · alternatives · 2026

24 alternatives to WasmGPT – “ChatGPT” in the browser, no WebGPU and no server needed

Using threaded emscripten to speed up the generation and offload the main loop. No SIMD or other optimizations. Might work faster with #enable-experimental-webassembly-features enabled. Tested in x86 Chrome and Firefox, Apple Silicon Safari Run it yourself: https://github.com/lxe/ggml/tree/wasm-demo Thanks, https://github.com/ggerganov/ggml,

WasmGPT runs a ChatGPT-like language model directly in web browsers using WebAssembly, eliminating the need for WebGPU support or server connections. It uses threaded Emscripten to speed up text generation and keep the… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WasmGPT – “ChatGPT” in the browser, no WebGPU and no server needed launched in 2023; newer entries below may have overtaken it.

  1. 1

    Use ChatGPT & GPT-4 on any website without copy-pasting

    2023 · its alternatives →

  2. 2

    Access to plugins without ChatGPT Plus

    2023 · chatgptplugins.thesamur.ai · its alternatives →

  3. 3

    I spent the last few days building out a nicer ChatGPT-like interface to use Mistral 7B and Llama 3 fully within a browser (no deps and installs). I’ve used the WebLLM project by MLC AI for a while to interact with LLMs in the browser when handling sensitive data but I found their UI quite lacking for serious use so I built a much better interface around WebLLM. I’ve been using it as a therapist and coach. And it’s wonderful knowing that my personal information never leaves my local computer. Should work on Desktop with Chrome or Edge. Other browsers are adding WebGPU support as well - see…

    2024 · github.com · its alternatives →

  4. 4WE

    Browser LLM demo working on JavaScript and WebGPU. WebGPU is already supported in Chrome, Safari, Firefox, iOS (v26) and Android. Demo, similar to ChatGPT https://andreinwald.github.io/browser-llm/ Code https://github.com/andreinwald/browser-llm - No need to use your OPENAI_API_KEY - its local model that runs on your device - No network requests to any API - No need to install any program - No need to download files on your device (model is cached in browser) - Site will ask before downloading large files (llm model) to browser cache - Hosted on Github…

    2025 · andreinwald.github.io · its alternatives →

  5. 5

    The browser with ChatGPT built in

    2025 · openai.com · its alternatives →

  6. 6
    MyGPT▲435

    Free and faster ChatGPT pro with prompt support

    2023 · mygpt.thesamur.ai · its alternatives →

  7. 7

    Access OpenAI's ChatGPT anywhere on the web

    2022 · chromewebstore.google.com · its alternatives →

  8. 8
    Gprompt▲75

    Save time with prompt automation

    2024 · robzapps.com · its alternatives →

  9. 9
    writeGPT▲272

    Become Superhuman with everyday tasks by harnessing ChatGPT

    2023 · chromewebstore.google.com · its alternatives →

  10. 10

    Greetings! YakGPT is a simple, frontend-only, ChatGPT UI you can use to either chat normally, or, more excitingly, use your mic + OpenAI's Whisper API to chat hands-free. Some features: * A few fun characters pre-installed * No tracking or analytics, OpenAI is the only thing it calls out to * Optimized for mobile use via hands-free mode and cross-platform compressed audio recording * Your API key and chat history are stored in browser local storage only * Open-source, you can either use the deployed version at Vercel, or run it locally Planned features: * Integrate Eleven Labs & other TTS…

    2023 · yakgpt.vercel.app · its alternatives →

  11. 11

    ChatGPT, directly in your browser - totally free to use

    2023 · its alternatives →

  12. 12

    Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…

    2023 · github.com · its alternatives →

  13. 13

    Generate a ChatGPT for your website In 1 minute

    2023 · arsturn.com · its alternatives →

  14. 14

    Supercharge your Email, Twitter, and Web with ChatGPT

    2023 · chromewebstore.google.com · its alternatives →

  15. 15

    ChatGPT AI based email generator

    2022 · its alternatives →

  16. 16

    Convert your texts into high-quality videos using ChatGPT

    2023 · app.heygen.com · its alternatives →

  17. 17

    AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in

    2023 · github.com · its alternatives →

  18. 18

    Machato is a tiny ChatGPT client that supports all basic features, and more ! I was frustrated with other native implementations that focused on quick access but didn't give easy access to a history of what has been said. Since ChatGPT is a learning tool for me, I'm always ruffling through past conversations. The client supports markdown rendering as well as LaTeX. Feel free to try it out ! For those who see this thread early, you can use the promo code EARLY_BIRD to get a free lifetime license. Let me know if some aspects can be improved or if there are features you'd like to see…

    2023 · untimelyunicorn.gumroad.com · its alternatives →

  19. 19

    Enhanced UI for ChatGPT

    2023 · genexpert.io · its alternatives →

  20. 20IB

    We show the potential of modern, embedded graph databases in the browser by demonstrating a fully in-browser chatbot that can perform Graph RAG using Kuzu (the graph database we're building) and WebLLM, a popular in-browser inference engine for LLMs. The post retrieves from the graph via a Text-to-Cypher pipeline that translates a user question into a Cypher query, and the LLM uses the retrieved results to synthesize a response. As LLMs get better, and WebGPU and Wasm64 become more widely adopted, we expect to be able to do more and more in the browser in combination with LLMs, so a lot of…

    2025 · blog.kuzudb.com · its alternatives →

  21. 21
    Arsturn▲82

    Create a ChatGPT for your website in 1 minute

    2023 · arsturn.com · its alternatives →

  22. 22

    Start using ChatGPT for writing emails with peace of mind

    2023 · emogpt.com · its alternatives →

  23. 23

    An open-source ChatGPT app with a voice. Contribute to cogentapps/chat-with-gpt development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  24. 24

    The power of ChatGPT on any website, at any time.

    2023 · chromewebstore.google.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →