Introducing Code Notes on TxtNode – Share & Save Code Online in Seconds
29 March 2025 • Developer Tools, Configs & Productivity Utilities
Developers, writers, and makers often need a quick way to save or share a piece of code. TxtNode now makes that easy with a new feature called Code Notes.
With Code Notes, you can instantly publish syntax-highlighted code by simply writing a note with a file extension. No setup, no login - just create, save, and share.
What Are Code Notes
Code Notes are like regular TxtNode notes but with code formatting. They support syntax highlighting based on the file extension in the URL.
It’s perfect for:
- Sharing quick code examples
- Writing short tutorials
- Drafting personal snippets
- Linking code in docs, posts, or chats
How It Works
Creating a Code Note is simple:
- Write a note
- Add a supported file extension at the end of the note's URL
- That's it
Example URLs
- https://txtnode.in/notes/example.py - Python
- https://txtnode.in/notes/example.js - JavaScript
- https://txtnode.in/notes/example.html - HTML
- https://txtnode.in/notes/example.css - CSS
- https://txtnode.in/notes/example.sql - SQL
The syntax highlighting loads automatically based on the extension.
How to Share
Every Code Note is public and web-based. To share it, just copy the URL of your note and send it to someone.
No login or permission setup needed - the note is instantly accessible.
Supported File Types
TxtNode currently supports 70+ languages and extensions. Some of the most common include:
- .py - Python
- .js - JavaScript
- .html - HTML
- .css - CSS
- .java - Java
- .ts - TypeScript
- .cpp - C++
- .json - JSON
- .sh - Shell
- .sql - SQL
- .php - PHP
- .go - Go
- .yaml - YAML
- .xml - XML
- .rb - Ruby
Just pick the correct extension, and your code will be displayed with proper formatting.
Please Note
Do not store or share sensitive data such as API keys, passwords, tokens, or credentials in Code Notes. Since notes are public by default, anything you write is visible to anyone with the link.
Keep it safe and clean.
Try It Out
Visit txtnode.in and try creating your own Code Note. Just add a language extension like .py, .html, or .js to your note URL and start writing.
Clean, simple, and fast - Code Notes are a handy way to save and share code without overhead.