Blot by

A modern, open source, free-to-use note taking app built for productivity.

Built from the ground up as the perfect notetaking companion. It’s powerful, elegant, and fast — everything you'd expect from a Hack Club product.

View Features

Features

Markdown & rich text

Write in Markdown or rich text, and preview as you type. It's up to you and your style.

Real-time collaboration

Work on notes with others in real time — all changes are synced and saved automatically.

Cloud sync

Your notes stay with you on every device, all the time.

Offline support

Access your notes anywhere, even without an internet connection. Just add Blot to your device, and you're good to go.

Cross-platform

Blot runs flawlessly on macOS, Windows, Linux, iPhone and Android.

Privacy by design

Your information is safe with us. All data is encrypted and never shared with third parties.

Why choose Blot?

Blot is designed for hackers, developers, students, and creative professionals who value speed, privacy, and elegance. Unlike many note-taking apps with bloated features and hidden costs, Blot is fast, open-source, and 100% free to use.

If you're looking for something that blends functionality and design, Blot is for you.