SynCodeLive vs VelocityNote

A real-time collaborative code editor with an AI reviewer in every session. Share a URL, code together live, run JS and Python in-browser. No signup, free.

A cross-platform, local-first Markdown notebook with optional sync and AI that runs on your own machine.

About SynCodeLive

A real-time collaborative code editor with an AI reviewer in every session. Share a URL, code together live, run JS and Python in-browser. No signup, free. SyncodeLive is a real-time collaborative code editor, open a session, share the link, and you're pair-programming in seconds. Go, Rust, Java, C++, Ruby, SQL, Shell and 20 more run through an LLM-powered execution layer that returns output as if the compiler were installed. Click "new session" and SyncodeLive generates a 6-character URL, like syncodelive.com/x7k2mq .

About VelocityNote

A cross-platform, local-first Markdown notebook with optional sync and AI that runs on your own machine. Markdown, diagrams, math, attachments, voice, import, and agent tools are built in. A llama.cpp language model, speech recognition and image recognition are built into VelocityNote and run on your computer. No account, no API key, no upload, use as much as you need. Servers: $4,200 (was $3,800) because of the new EU region. Polish, shorten, expand, simplify, change tone, translate between English and Chinese, extract action items, ask questions, or give a custom instruction.