Acrobat, Grammarly, Notion, Loom, Otter, Wispr Flow, ElevenLabs, Topaz and Midjourney. Each one has a free version. The free ones are open source: the code is public, and anyone can download the app at no cost. The paid ones cost you at least $1,025 a year.
On your phone? These are apps for your computer. Open federicodonatone.com/apps there, or .

Stirling PDF
Harper
AppFlowy
Cap
Buzz
OpenWhispr
VoiceStudio
Upscayl
ComfyUISmall logo: the app you pay for. Big logo: its free version.
Each app on this page is free to download and use. A few sell extras for teams. The guide tells you which, and what the free part covers.
It lives on GitHub, a site where programmers share their code. You download the app from there, or from the app's own site. The stars below are how many people saved each one there.
Your files stay with you. The other side of it: the AI ones want a recent computer with enough memory. Each card in the guide says what yours needs.
Prices from each company's own page, read on 7 Nov 2026, before tax. Stars from GitHub on 7 Nov 2026.


Edit and sign any PDF. 50+ PDF tools, on your computer.


It fixes your writing, even offline. Every check happens on your computer.


Notes and docs, with AI built in. Projects, wikis and notes in one place.


Record your screen in one click. A share link the moment you stop.


It turns any recording into text, offline, with the Whisper model on your computer.


You talk, it types. Press a key, speak, and the words appear where your cursor is.


Clone your voice on your own laptop. No account, no cloud.


Small, pixelated photos made big and sharp, with AI on your computer.


It makes any image you describe, on your computer, with free open source models.
The cheapest paid plan of each app, paying yearly where that costs less. That is the lowest number possible, so the real one is likely higher.
Paying month by month: $126.99 a month for the same 8 apps.
Adobe Acrobat is not in the total. Its pricing page shows the price in your local currency, so there is no single dollar figure to add.
Free does not mean the same in every way. Here is what each project says on its own pages.
One tool that installs apps with one line, and the line that installs 6 of the 9 at once. On Windows or Linux, go straight to the 9 cards.
Locked. The tool to install apps with one line, the line for 6 apps at once, with copy buttons, and what to do on an older Mac.
Open it with your emailWhat your computer needs, where to download it, the first thing to do once it is open, and the official links.
Locked. 9 cards: the official links, the Mac line with a copy button, the Windows and Linux installer, and the first thing to do in each app.
Open it with your email