Orbitra makes small, useful Android apps and web tools. Five apps, each its own world, each private by design and free to start.
5
apps, each its own world
118
elements in Periodic Element Table
238
free tools in ToolsServer
0
ads in any of our apps
Our apps
Every app keeps its own name and look. Each one is made by Orbitra.
by Orbitra
The periodic table, in your pocket.
The Android app of PeriodicElementTable.com — an interactive periodic table with 118 element pages, 44 chemistry calculators and 627 study guides.
Budget & Expense Tracker
Every dollar moves you up.
Track expenses, budgets, bills and net worth in any currency, and climb your Road to Billionaire milestone by milestone. Private, offline, no ads.
ToolsServer: All-in-One Tools
Calculate. Convert. Create.
The Android app of ToolsServer.com — hundreds of free calculators, converters, text and developer tools in one place. No account, no ads.
Habit Tracker & Day Counter
Log it. Count it. Remember it.
Create your own topics, tick them on a calendar, and see how often each one happened this month, in 3 months, or this year. With a simple to-do list too.
ProductWhite: White Background
White-background product photos in one tap.
Remove the background from your product photos and size them for Amazon, Etsy, eBay, Shopify and Instagram. Free, and done on your phone.
What we care about
Each app does one job well, and does it fast.
We collect as little as we can. Most of your data never leaves your phone.
No ads, no accounts and no paywalls in the way.
Light and dark themes and clear, simple screens in every app.
