Postareco
An agent.
A browser.
A canvas.
A docubase.
An experience
freaking good.
Postareco doesn't tell you what it is. It becomes what you need: an agent that does the work, a browser that keeps what matters, a canvas where things connect, a home for every file you own. Or all four, at once.
Take a closer look.
Hand it a folder. It reads, edits, runs, and checks.




Agent
It doesn't just answer.
It does the work.
Point it at a project and it reads the code, makes the change, runs the checks, and tells you what happened. Inside Postareco it opens your sources, files them into folders, builds and rearranges whole canvases. Every step can be undone.

Bring any model
Sign in with ChatGPT or Claude, or use any API key. Keys never leave your device.
Asks before it acts
Commands, deletions, anything irreversible waits for your yes.
On your phone, too
Pick the conversation up on iPhone, iPad or Android.
Browser
The whole web.
Kept.
A full browser lives beside everything else. Select a passage on any page and it becomes a card that remembers exactly where it came from. Your sign-ins stay. Your extensions come along. Found a video worth keeping? Save it, subtitles and all.

Canvas
Everything
connects.
Cards hold anything: a quote, a formula, a frame of video, a thought. Arrange them, nest them, and draw the relations between them. One card can live on many canvases and stay one card. Slide through time and watch the connections change.

Docubase
Open anything.
Keep everything.
Slide decks, notebooks, spreadsheets, books, papers, podcasts, film. Each opens natively, and each can be excerpted, linked and searched by meaning. Underneath, it's all plain files in a folder you own. Nothing is locked in.






PDF · EPUB · Word · PowerPoint · Excel · CSV · Jupyter · Python · LaTeX · Markdown · HTML · Audio · Video · Subtitles · Handwriting · Web links · Plain text
Everywhere
Starts on one screen.
Continues on all of them.


- Mac
- Windows
- iPad
- iPhone
- Android
Synced across every device. Write right on the page with Apple Pencil. Seven languages, switch any time.
An experience
freaking good.
Free, and open source.