SignTools
SignTools is a self-hosted service for signing and installing iOS apps without a computer.
Platform availability
Available on 1 of 9 platforms
- Unraid
- TrueNAS (not listed)
- Umbrel (not listed)
- ZimaOS (not listed)
- Proxmox (not listed)
- Helm (not listed)
- Mac (not listed)
- Windows (not listed)
- Linux (not listed)
Health score?A 0-100 score computed nightly from four factors: maintained (40%: recent commits and steady activity), popular (25%: GitHub stars, log scale), easy to install (20%: platforms, install notes, setup guides, Docker image) and light to run (15%: minimum RAM, ARM support). When the source code has been checked, a fifth factor, security check (20%: automated scan for committed secrets, unsafe desktop-app settings, known-vulnerable dependencies and project hygiene; any serious finding caps it at 20), is added. Factors without data are left out and the rest are rescaled.
59/100 Fair
- Maintained
- 66last commit 91 days ago
- Popular
- 672,224 GitHub stars
- Easy to install
- 351 install platform, install notes, Docker image
- Light to run
- No data
Based on 3 of 4 factors.
Availability: platform listings confirmed today, links checked 17 days ago
- GitHub stars
- 2,224
- Open issues
- 23
- Last commit
- 2026-07-16
- Latest release
- v3.0.12
- License
- AGPL-3.0
- Activity
- stale
Checked 8 days ago - source: GitHub (SignTools/SignTools)
Resources & Compatibility
ARM (e.g. Raspberry Pi) is supported.
Checked 17 days ago - source: Docker Hub image tags and published docs
First-install notes
- Reverse proxy A reverse proxy is required to access the SignTools web UI. source
- YAML configuration YAML configuration options are documented in the SignTools GitHub repository. source
Fetched 13 days ago - each note links to its source
Variants
Alternatives
No alternatives collected yet.
Common questions
Does SignTools require a macOS machine for signing?
Yes, the signing server or builder must run on macOS.
Can the signing server be run through GitHub Actions?
A guide shows setting up GitHub Actions as the signing server. It provides a certain amount of free minutes per month.
Can SignTools sign an app using an existing certificate and provisioning profile?
Yes, it can sign apps using the certificate and provisioning profile.
Can SignTools install the signed app directly on the iOS device?
Yes, it installs the app right on the device.
Does the SignTools builder use official Apple signing software?
Yes, the builder is a macOS machine that performs signing using official Apple software.
Answers sourced from github.com, www.reddit.com, www.reddit.com
Community
- Has anyone tries SignTools? I found this while browsing GitHub ... - Reddit (reddit)
- [Update] SignTools (formerly ios-signer-service) v2.5.3 now ... - Reddit (reddit)
- I just setup SignTools and it works great : r/sideloaded - Reddit (reddit)
- Is Signtools Discontinued? : r/sideloaded - Reddit (reddit)
- [Update] ios-signer-service v2.0 released with support for ... - Reddit (reddit)
Collected 16 days ago - public community threads