Your handwriting,
linked.

Write with your spen, circle any word/sentence/drawing, and link it straight to a new or existing note.

Free, no account required. Android 10 or newer. Version 1.1 Live!

See it

Two minutes, one page.

Writing a page, circling a phrase, turning it into a link, and tapping through to the note on the other side.

Obsilide on an Android tablet: a handwritten page with one circled phrase highlighted as a link.

How it works

Brainstorming is essential.
Obsilide makes it feel seemless.

If you've used Obsidian before, you'll find the same concept in Obsilide. Ideas are connected in your head, we make it work for your handwriting.

Obsilide makes the link live inside the handwriting itself. The strokes stay exactly as you drew them.

01

Write

Just like you would on paper.

02

Select a slice

Lasso it, or select a word.

03

It becomes a link

Tap it later and you’re in a new note!

Built for the pen

Fast where it counts.

Front-buffered ink

Wet strokes render straight to the front buffer — the same technique Samsung Notes uses — with motion prediction and full digitizer sampling on top.

Plain files you own

One folder per note: a Markdown file with the links, an ink sidecar with the strokes. Readable in any editor, backed up like anything else.

Canvas that keeps going

When you're done with a page, simply click the "Add Page button" and keep writing. Pinch anywhere to zoom in on small handwriting or to make every space count!

Palm rejection that trusts the pen

Once the stylus is in play, your hand stops drawing. Pick the pen up and touch scrolls again. The window is yours to tune.

A graph you drew

Links go both ways: every note knows what points at it. Notebooks are covers, not filenames — you recognise your own handwriting faster than any title.

Offline by construction

No account, no telemetry, no sync. Your notes never leave the device — the only request the app can make is a one-time license activation.

Your notes, your disk

Handwriting is personal. We respect that.

Handwriting is the most personal thing you can put in an app. Obsilide keeps it in plain files on your device and asks for nothing else. Internet is only every used once, and to activate a license if you ever buy one.

  • Saves are atomic and fsynced; a killed app never leaves a half-written page
  • An unreadable file is quarantined, never deleted — handwriting doesn’t get thrown away quietly
notes/ ├── ideas/ │ ├── note.md ← title + [[links]] │ ├── note.ink ← your strokes │ └── thumbnail.png ← the cover └── reading-list/ ├── note.md └── note.ink

Pricing

Pay once, if you ever pay.

The notebook is free and stays free. Premium is a one-time purchase.

Free

$0

The whole notebook. Forever, with no account.

  • Unlimited notes and handwritten links
  • Low-latency ink, pressure pen, highlighter
  • Extending canvas, zoom, reading mode
  • Plain files on your device
Download for Android
One-time

Premium

$15one-time

Unlock notebook covers. More local Premium features are to be be added later.

  • Everything in Free
  • Eight notebook cover styles
  • Offline access after one license activation
  • No subscription or recurring fee
Buy Premium — $15

One payment, billed by Creem. 14-day refund — see terms & refunds.