SignServer

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

SignServer is ranked #3 of 26 in code signing software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. A free trial is offered.

Compared on code signing software

Free plan: Yessignserver.org
Supported targets: Windows PE executables, MSI, CAB, APPX/MSIX, PowerShell scripts, Java archives, Android APKs, Debian packages, Git commits, OpenPGP data, CMS/raw data, firmware, containers, documents, and ePassportssignserver.org
Cloud signing: Yessignserver.org
HSM key protection: Yessignserver.org
Trusted timestamping: Yessignserver.org
CI/CD signing: Yessignserver.org

Facts

Purpose: SignServer is a server-side platform for digitally signing code, documents, and timestamps.signserver.org · 30 Sept 2026
Centralized signing: It centrally stores and manages signing keys and supports multiple signing use cases in one installation.signserver.org · 30 Sept 2026
Signing use cases: The site lists code, container, firmware, document, and timestamp signing, including IoT and DevOps use cases.signserver.org · 30 Sept 2026
Automation: SignServer can integrate with CI/CD pipelines, firmware build processes, document workflow engines, identity platforms, and other business applications through standard interfaces.signserver.org · 30 Sept 2026
Deployment: Community can be downloaded as a Docker container, Helm chart, source code, or release from GitHub, and is also listed on SourceForge.signserver.org · 30 Sept 2026
Key protection: The maker recommends storing signing keys in a Hardware Security Module; secure-file storage is described as suitable only for testing and prototyping.signserver.org · 30 Sept 2026
Community production limit: Community Edition is not intended for production and lacks audit, compliance, SLA, high availability, and security capabilities needed for production workloads.signserver.org · 30 Sept 2026
Enterprise support: Enterprise offers professional support with an SLA, timely security updates, and maintenance.signserver.org · 30 Sept 2026
Interfaces: The edition comparison lists SOAP, HTTP, REST, and the SignClient command-line interface; Community REST support does not include all endpoints.signserver.org · 30 Sept 2026
Signing formats: The edition comparison lists code signing for CMS, OpenPGP, Debian, and Java in Community, with Microsoft and Android code signing listed for Enterprise and Cloud.signserver.org · 30 Sept 2026
Integrations: The comparison lists integration and secure automatic certificate renewal with CA/EJBCA, and the maker describes integration with third-party applications through standard interfaces.signserver.org · 30 Sept 2026
License: SignServer Community is released under LGPL V2.1 or later.signserver.org · 30 Sept 2026
Download verification: The maker recommends verifying downloads with SHA-512 hashes from GitHub or OpenPGP signatures from SignServer Keys.signserver.org · 30 Sept 2026
History: The first version of SignServer was released by PrimeKey in 2005, and the Enterprise edition was released in 2012.signserver.org · 30 Sept 2026