App
BlubHub
The logbook for your aquarium
Water values, trends, reminders and inhabitants. Free, no account needed, and everything stays on your device.
More from us
Apps and free tools
Besides Ohhi, we make other apps and free tools for your photos, built on the same principles as Ohhi: no ads and no tracking.
More apps are in the works.
We announce new apps on the blog.
Free tools
Small helpers for your photos, right in your browser.
Convert
Turn photos that won't open everywhere into a JPG.
Privacy
See what a photo gives away, like where it was taken, and remove what you don't want to share.
Your photo never leaves your device
Most online converters send your photo to a server first. That is simply not necessary: modern browsers can do this work themselves. Our tools therefore run entirely on your own device. Whatever you convert or clean up here is visible to no one else, including us.
That is not a happy accident but exactly how Ohhi works. We build a photo platform for family and friends, without ads and without trading in data, on servers in the EU.
Frequently asked questions
Are these tools really free?
Yes. No account, no watermark, no limit on the number of files. The tools are a way to get to know Ohhi, nothing more.
Are my photos stored anywhere?
No. Everything runs in your own browser, on your own device. No photo is ever uploaded, so there is nothing for us to store or look at.
Why does Ohhi build free tools?
Ohhi is a privacy-friendly photo platform. These tools show, in miniature, how we treat your photos: they stay yours. If you like that, a free account is the next step.