Privacy policy

Effective: October 19, 2026

This is a translation for convenience. If it differs from the Chinese version, the Chinese version governs.

This policy explains what personal information the still.fail hosted service collects, how it's used, who it's shared with, how long it's kept, and what rights you have. Please read it carefully, especially the parts in bold.

1. Who processes your information

still.fail is run by an individual developer based in mainland China (“we”). For any questions or requests about personal information, email hi@still.fail.

2. Which services this policy covers

This policy applies to the still.fail hosted service we operate, including the still.fail website, the web app (app.still.fail), public share pages (share.still.fail), preview pages (preview.still.fail), and the desktop and Android apps when they connect to these services (together, the “Service”). It also applies to the beta channel youdid.wtf.

This policy does not apply to:

3. The most important point first: your chat content isn't stored with us

still.fail's agents run on your own stations. Your devices connect directly to your stations with end-to-end encryption; when a direct connection isn't possible, traffic is forwarded through a relay server, which only passes on encrypted data and can't see the content. Our servers don't store your chat content, attachments or files.

There are two exceptions, where content passes through or is stored with us:

Publicly shared chats are also stored on the publisher's station; visitors' browsers read them directly from the station over an encrypted connection. The key after the # in a share link is never sent to our servers.

4. What we collect

The still.fail website (still.fail) itself doesn't use analytics.

5. How we use it

We don't sell your personal information, use it for advertising, or use your data to train AI models.

6. Cookies and local storage

We don't use third-party advertising cookies.

7. Who we share it with

To provide the Service, we engage the following service providers to process some personal information. They process it only as we instruct, for the purposes listed in the table below:

ProviderLocationPurposeInformation involved
Cloudflare, Inc.United States; global networkHosting the website, servers and data storage; request logs; sending verification code emails; relay serversAll information stored on our servers listed in section 4, request logs, connection metadata
Google LLCUnited StatesGoogle sign-in; Android push (Firebase Cloud Messaging)Google account information, push tokens and notification text
Your browser's push service (e.g. Google, Mozilla, Apple)Varies by browserWeb push notificationsPush endpoints and encrypted notification content
PostHog, Inc.United StatesUsage statistics, error tracking, session replayAccount ID, usage events, error information, masked session replays
Axiom, Inc.United StatesRequest tracingAccount ID, session ID, request paths and durations
Alibaba CloudBeijing, China; Hong Kong, ChinaRelay servers, to improve connections in mainland ChinaConnection metadata (IP addresses, node public keys, traffic volume), no content

Beyond this, we disclose your information only when required by laws and regulations, when lawfully requested by law enforcement or judicial authorities, or when genuinely necessary to protect the life or property of you, other users or the public. Other members of a workspace can see your name, email address and avatar.

8. Cross-border transfer of personal information

Because Cloudflare, Google, PostHog and Axiom in the table above are located outside mainland China, your account information, device and workspace information, push notification text, usage statistics, error information and logs are transferred outside mainland China (mainly to the United States) to be stored and processed for the purposes listed in section 5. You can exercise your rights against us or these recipients as described in section 10. Contact details for the overseas recipients are on their websites. By signing in to and using the Service, you consent to these cross-border transfers; if you don't agree, don't use the Service.

9. How long we keep it

Where laws or regulations require a longer retention period, that period applies.

10. Your rights

You have the right to access, copy, correct, supplement and delete your personal information, to ask us to explain our rules for processing personal information, and to withdraw consent and delete your account.

Your chat history and files are on your stations, where you can view, export and delete them directly.

11. Security

Communication between devices and stations is end-to-end encrypted, the website uses HTTPS throughout, only hashes of sign-in credentials are stored, and access to servers is tightly restricted. But no system is perfectly secure; if a personal information security incident occurs, we'll notify you and take remedial measures as required by law. If you find a security vulnerability, please report it privately as described in SECURITY.md.

Agents running on a station have the permissions of the corresponding system account on that machine. Run stations on machines and accounts you trust.

12. Minors

The Service is for users aged 16 and over. If you're under 16, please don't use the Service. If we find that we've collected personal information from a child under 14 without a guardian's consent, we'll delete it as soon as possible.

13. Changes to this policy

We may update this policy. Updates will be posted on this page with a revised effective date. We'll tell you in advance, in the app or by email, about material changes (such as adding a new third-party service provider or changing the purposes of use).

14. Contact

Email: hi@still.fail