vinikjkkj

vinikjkkj / zapo

Public

Lightweight, high-performance TypeScript library for the WhatsApp Web protocol, built for multi-session scale, low memory usage, zero-copy hot paths, and full control over auth, transport, Signal, app state, and media.

20
7
100% credibility
Found Mar 17, 2026 at 20 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

High-performance TypeScript library for implementing the WhatsApp Web protocol with focus on scalability and multi-session support.

How It Works

1
🔍 Discover zapo

You find zapo online, a speedy tool to connect to WhatsApp like the web app but faster and more powerful.

2
📥 Get it ready

Download and prepare zapo on your computer in moments.

3
📁 Create your space

Make a special folder for your personal WhatsApp connection.

4
📱 Link your phone

Scan a simple QR code with your phone camera to connect securely.

5
💬 Chat away

Send test messages and see replies come back instantly.

🚀 All set!

Your fast WhatsApp connection is live, ready for chats, bots, or multiple devices.

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Star Growth

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AI-Generated Review

What is zapo?

Zapo is a lightweight, high-performance TypeScript library implementing the WhatsApp Web protocol for Node.js apps. It handles full auth flows like QR scanning or pairing codes, end-to-end encrypted messaging, media uploads/downloads, app state sync, and multi-session scaling with low memory use. You get a simple API to connect clients, emit events for incoming messages or QR codes, and persist state via memory or SQLite stores.

Why is it gaining traction?

It stands out as a github lightweight alternative to heavier WhatsApp wrappers, delivering zero-copy hot paths, bounded memory structures, and benchmarks showing high throughput on crypto, binary codec, media streaming, and stores. Devs dig the multi-session support for high-scale workloads, full protocol control without third-party deps, and parity with WhatsApp Web behavior. Like a lightweight high performance gaming laptop for WhatsApp bots.

Who should use this?

Node.js backend devs scaling WhatsApp bots or multi-account services to thousands of sessions. Perfect for automation tools handling media-heavy chats, or researchers needing precise protocol access without bloat. Suits teams prioritizing low CPU/RAM in production.

Verdict

Early days at 20 stars and 1.0% credibility—frequent breaks until v1.0, but solid docs, tests, and benchmarks signal promise. Prototype with pinned versions for perf-critical WhatsApp integrations; skip for stable prod now.

(198 words)

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