Simbo Technologies

Private software for your work, your family and your life.

Every Simbo app does one job well. What can run on your device does. No ads, nothing sold, and one account works in all of them.

Try it now

Say it right to anyone.

Pick who you're writing to and watch Simbo Speak rewrite the same message for your CEO, your team or a friend. Spelling and grammar run on your device.

New message
Writing to

hey can u send me the numbers by friday? need them for the board thing, its kind of urgent

Simbo SpeakNeeds work for a CEO

Your data stays yoursWhatever can run on your device does. What syncs is encrypted first.
No ads, everWe make money when you choose Pro, and that's all.
One accountSign in once and use every Simbo app on Windows, Mac and the web.
Honest by designEvery privacy promise in an app is something the code guarantees.

How we build

The same three rules apply to every Simbo product.

Private by default

Whatever can run on your device does. Speak checks your writing locally, Scrub never sends a file name anywhere, Seek keeps your details in an encrypted vault on your computer, and Pack encrypts every item before it leaves your device, and we don't store the text you write.

Quiet until you ask

A Simbo tool does its one job and then gets out of the way. No pop-ups selling upgrades mid-sentence, and you decide how much it speaks up.

Your choice of AI

Use Simbo's built-in AI, or connect your own Claude, ChatGPT or Grok account and pay those companies directly.

Start free with any Simbo app.

One account works in every Simbo app. Upgrade only what you use.