May 21, 2025 · Downloads Download SIRIL version 1.4.0 released on December 5, 2025. (Release notes)

Dec 5, 2025 · Because images can contain valuable scientific data, Siril provides tools to analyze star brightness variation. A powerful astrometry interaction will quickly give you information …

Jan 26, 2024 · We are pleased to announce that Siril 1.2.1 is now available. Many bugs have been fixed compared to the 1.2.0 release last year, and we hope that version 1.2.1 will be as …

Jan 22, 2025 · We are happy to announce the release of Siril 1.2.6. Although Siril 1.2.5 was supposed to be the last update in the 1.2 series, a critical bug in the Windows version required …

Sep 11, 2024 · The development of Siril 1.4 is progressing very well, and the number of new features is truly monumental. This version will mark a real break from the 1.2 series, as it …

Jun 19, 2024 · Of course, Siril is a computer program developed by fallible humans, and bugs may still exist. If you think you’ve discovered one, please contact or write a bug report if it isn’t …

Sep 15, 2023 · We are delighted to inform you that Siril 1.2.0 is now available. Many bugs have been corrected since the previous release candidate, making this new version ready to …

Nov 22, 2024 · We are happy to announce the release of Siril 1.2.5, which could be the last maintenance update in the 1.2 series before the major 1.4 release. This version focuses on …

Apr 26, 2025 · Siril 1.4.0 is feature complete and we have finished our pre-release testing. The next stage is the beta release, where we encourage testing from a much broader range of Siril …

Dec 5, 2025 · We are immensely proud to announce the release of Siril 1.4.0 stable! After more than two years of intense development that began in 2023, countless hours of work, testing, …