CocoCloud Signing · Companion App

Install Cocosign.

Version beta 0.5.1 · Jul 27, 2026 — signed the moment you tap install.

Get the best of Cocosign Create an API key to unlock in-app tools — import certificates, auto-import the newest enterprise certificate, Cloud Library, Sources, and more. Create API Key
Jiangsu Simcere Pharmaceutical Co.,Ltd Status: Revoked — installs with this certificate may not work right now. Your own certificate below is a safe fallback.
Download Certificate
Use your own certificate instead

Upload your own .p12 certificate and provisioning profile — we sign the same build with it and hand you straight to the install page. Nothing is stored; files are used once and discarded.

Prefer to sign it yourself? Download the raw, unsigned .ipa directly.

Installing on iOS: after Cocosign installs, open Settings → General → VPN & Device Management and trust the "Jiangsu Simcere Pharmaceutical Co.,Ltd" certificate (or your own, if you signed with a custom certificate) before launching the app for the first time.