- Are these really free?
- Yes. No account, no trial, no card, no usage limit, no ads. Two of the three do all their work inside your browser, so serving them costs us almost nothing; the third runs on our machines and we pay for it because it earns us more attention than an ad would.
- Do I need to sign up?
- No. There is nothing to register for and nothing to install. Every tool opens straight into a working state, and where a tool has state to keep, that state lives in the URL — copy the link and you have saved your work.
- What happens to what I put in?
- Overlap and Cost Of never send your inputs anywhere: the board and the receipt are encoded in the address bar and computed by your own browser. Redline has to read your document on a server to analyse it, so treat it the way you would treat any online tool and do not paste material you are not allowed to share.
- Do you track me?
- We count page views with a cookieless, privacy-preserving analytics setup that stores no personal data and follows nobody across sites. That is the whole of it — no advertising pixels, no session replay, no profiles.
- Can I use them at work?
- Yes, including commercially. Teams use the meeting planner for standups across continents and the calculators to argue a budget. Redline is a first read of a contract, not legal advice, so treat its output as a checklist for your lawyer rather than a substitute for one.
- Why does a studio give tools away?
- Two honest reasons. They are proving grounds: the adversarial verification in Redline and the build-time data gates in our larger platforms are the same doctrine at different scales. And they introduce the studio to people better than a portfolio page does — you can see how we build before you ever talk to us.
- Will they still be here next year?
- That is the intent. They are static or near-static by design, which is exactly why they are cheap to keep alive: there is no database to migrate, no subscription to fund, no runtime to babysit. If a tool ever does shut down, its page will say so instead of quietly disappearing.
- Can I suggest a tool?
- Please do. The best ideas so far have come from someone describing a spreadsheet they rebuild every month. Write to info@autofract.com and tell us what you keep doing by hand.