Terms of use and sale
Updated 9 October 2026. The French version prevails.
1. The service
Uchronia (https://uchronia.app), published by Samy Rabah (see the legal notice), lets you propose a point of divergence in history ("What if…") and get an alternate history generated by artificial intelligence: a timeline, maps, rankings and country pages. Using the service means accepting these terms.
2. What the content is
The content is fiction generated automatically. It may be inaccurate, anachronistic or upsetting, and must not be used as a historical source. It doesn't reflect the publisher's views.
3. Access and accounts
Browsing the examples and shared timelines is free. Creating a timeline or a branch (a "rewrite") is limited: one free rewrite without an account, one a day with one, then credits. These allowances may change.
Accounts are managed by Clerk. You're responsible for access to your account.
To protect the service, new generations may be paused for a while (for example above a daily budget); existing content stays available.
4. Acceptable use
In particular, the following are forbidden:
- any sexual content involving minors, and sexually explicit content;
- prompts whose point is hatred of, or harassment against, a group or a private person;
- getting around allowances, filters or limits, and abusive automated use of the service.
Prompts are checked automatically before generation. The publisher may refuse a prompt, remove content or suspend access in case of abuse.
5. Credits and prices
Credits are sold in packs (30 credits for €4.99, 100 credits for €9.99, VAT included). One credit buys one rewrite: a new timeline or a branch, rankings and country pages included.
Credits don't expire, have no cash value, and can't be transferred or refunded, except where the law says otherwise. Should the service close for good, unused credits bought within the previous twelve months would be refunded on request.
6. Payment
Payment goes through Stripe, acting as reseller (merchant of record), which takes the payment, applies any VAT due and issues the receipt. Credits are added to your account as soon as the payment is confirmed.
7. Right of withdrawal
Credits are digital content supplied immediately. Before buying, you expressly ask for immediate supply and acknowledge that you thereby lose your 14-day right of withdrawal (French Consumer Code, article L221-28, 13°). If a payment is refunded, the corresponding credits are removed from your account, up to those left.
8. Shared links and content
Anyone with a timeline's link can view it. Don't put personal information in your prompts.
You may freely use and share the timelines you create. You grant the publisher a free, non-exclusive, worldwide licence to host, display and feature them on the service, including as examples.
9. Liability
The service is provided as is. The publisher does its best to keep it available without guaranteeing it, and isn't responsible for what is done with generated content. Nothing in these terms limits your statutory rights as a consumer.
10. Personal data
See the privacy policy.
11. Changes, governing law and disputes
These terms may change; the version that applies is the one in force when you use the service or buy.
They're governed by French law. In case of a dispute, first write to contact@uchronia.app.
Failing an agreement, you can refer the matter free of charge to a consumer mediator, whose details are available on request at contact@uchronia.app.