FeaturesHow it works
 Live collaboration · No sign-up · Free

Share Code in Real-time
with Your Team

A blazing-fast collaborative code editor for interviews, pair programming, code reviews & teaching. Just create a room and share the link.

Share code for free. No account required.

main.js — OutSync
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3 live
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// Welcome to OutSync — Edit together in real-time
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function fibonacci(n) {
Vishal
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if (n <= 1
Saloni
) return n;
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return fibonacci(n-1) + fibonacci(n-2);
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}
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console.log(fibonacci(10)); // 55
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// Fetching user data concurrently
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async function handleData() {
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const p1 = api.getUser(1);
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const p2 = api.getPosts()
Satyam
;
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return await Promise.all([p1, p2]);
Saloni
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}
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Features

Everything you need to collaborate

Built for developers who value speed, simplicity, and real-time feedback.

Real-time Sync

Every keystroke synced instantly using CRDT — conflict-free, no server bottleneck.

Live Presence

See each collaborator's cursor and selection in real-time with color-coded identities.

12+ Languages

Full Monaco Editor with syntax highlighting for JS, TS, Python, Go, Rust and more.

100% Encrypted

Top-tier security for chats and code. Everything is end-to-end encrypted so even we can't read your data.

Export Anytime

Download your session as a file in any language format. No server call needed.

No Sign-Up

Create a room in one click. Share the link. Start coding. No account ever needed.

How it works

Up and running in 30 seconds

01

Create a Room

Click "Share Code Now". A unique room ID is generated instantly — no account needed.

02

Share the Link

Copy your room ID or URL and send it to teammates via Slack, email, or any chat.

03

Code Together

Everyone joins the room and edits in real-time. See live cursors and changes instantly.

Use Cases

Built for every developer workflow

Technical Interviews

Run live coding sessions — no IDE setup, no installs.

Pair Programming

Collaborate with your team on real code problems together.

Code Reviews

Walk through code changes with annotated edits in real-time.

Teaching & Demos

Live-code for students or present during tech talks.