Dev tools · alternatives · 2026

24 alternatives to Open Source WhatsApp Clone Tutorial
Ever updated, open source full stack WhatsApp clone tutorial
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open Source WhatsApp Clone Tutorial launched in 2019; newer entries below may have overtaken it.
- 1

- 2OS
2019 · github.com · its alternatives →
- 3OS
2023 · github.com · its alternatives →
- 4

Clone yourself from whatsapp chat history
2025 · github.com · its alternatives →
- 5WL
Hello HN! I've been thinking about the idea of a LLM thats a clone of me - instead of generating replies to be a helpful assistant, it generates replies that are exactly like mine. The concept's appeared in fiction numerous times (the talking paintings in Harry Potter that mimic the person painted, the clones in The Prestige), and I think with LLMs, there might actually be a possibility of us doing something like this! I've just released a fork of the facebookresearch/llama-recipes which allows you to fine-tune a Llama model on your personal WhatsApp conversations. This adaptation can…
2023 · github.com · its alternatives →
- 6

- 7SW
Had a Lot of issues with existing APIs especially with Attachment support. Hence built own Whatsapp API. Currently only Send Messages
Sep 2025 · github.com · its alternatives →
- 8HN
Hi all, author here. This project was a pleasure to do, Remix has very good developer experience. But further than that it's actually a really good way to develop applications, it's a mix of old meets new where the paradigm encourages you to take advantage of web standards for data fetching (forms, links, a tags). And it turns out that it's actually an optimal way to develop simple or even complex web applications which can deploy in a number of runtime environments (including edge workers). So you can get an insanely fast website for users. Note that this project is not necessarily an…
2022 · github.com · its alternatives →
- 9

Private rooms for chat, files, and calls in the browser. No install, no signup, no setup — open a link and start.
Mar 2026 · positive-intentions.com · its alternatives →
- 10OS
2021 · github.com · its alternatives →
- 11

The first AI image generator for Whatsapp and Telegram.
2023 · its alternatives →
- 12

- 13IM
Insights like who text's first, who text's more and many more can be generated in a fun story format. No data is stored and the code is open source. Would love to get feedback and feature requests.
2023 · ourchatstory.co · its alternatives →
- 14

- 15
B2B SEO open source full stack React TypeScript
Oct 2025 · ctrlgamers.com · its alternatives →
- 16
Automate WhatsApp messaging with a fun, open-source GUI.
2025 · sohanraidev.github.io · its alternatives →
- 17KW
Hey HN, I'm Andres. I've been building Kapso as a solo founder, and just crossed 4,000 developers, all organic. WhatsApp has 3B+ users and 98% open rates. You'd expect developers to be building tons of stuff on it, especially when the US is the fastest-growing market in WhatsApp usage. But it’s not happening… And I'd bet it's because the DX is painful. Every team needs to build the same features again and again. Meta fires webhooks for everything. There's valuable data in there for debugging, but no way to make sense of it without building your own tooling. That’s why I built Kapso. What you…
Dec 2025 · kapso.ai · its alternatives →
- 18RS
2020 · github.com · its alternatives →
- 19

- 20

Free WhatsApp chat widget for any website
Feb 2026 · applaire.com · its alternatives →
- 21

- 22OC
Hi HN! Two weeks ago at their Dev Days, OpenAI unveiled ChatGPT apps, interactive widgets that render inside ChatGPT using the Apps SDK and MCP. Building them using their template repository was surprisingly painful: every time you make a change on your React widget, you need to rerun the entire build pipeline to get fresh JS and CSS assets. The dev feedback loop was pretty terrible. That’s why I built a TypeScript starter that gets you up and running in under a minute. Clone, npm install, npm run dev, paste your ngrok URL into ChatGPT, and you're iterating on widgets with Hot Module Reload…
Oct 2025 · github.com · its alternatives →
- 23DO
Hey HN, I have been working on a side project for the last 3 months, built around LangchainJS and pgvector. It now supports ChatGPT, Llama, Claude, and Bison models, and the bot can integrate with WhatsApp, Telegram, and Discord for now. I would really appreciate some feedback. Thanks! repo: https://github.com/n4ze3m/dialoqbase
2023 · its alternatives →
- 24

Highly scalable on-demand WhatsApp clone script
2020 · 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 →