YouTube Alchemy version history - 25 versions
YouTube Alchemy by Tim Macy
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 10.8
Released Mar 14, 2026 - 145.86 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Older versions
Version 10.7
Released Mar 7, 2026 - 145.57 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.6
Released Mar 1, 2026 - 144.96 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.5.2
Released Feb 23, 2026 - 144.6 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.5
Released Feb 22, 2026 - 144.37 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.4.2
Released Feb 19, 2026 - 143.17 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.4
Released Feb 17, 2026 - 143.06 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.3
Released Feb 14, 2026 - 142.06 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.2
Released Feb 5, 2026 - 141.44 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.1
Released Feb 4, 2026 - 141.11 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 10.0
Released Feb 4, 2026 - 141.09 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.16.5.1
Released Jan 24, 2026 - 140.75 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.16.5
Released Jan 23, 2026 - 140.65 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.16
Released Jan 21, 2026 - 140.42 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.15
Released Jan 17, 2026 - 140.3 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.14
Released Jan 10, 2026 - 140.15 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.13.5
Released Jan 6, 2026 - 139.87 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.13
Released Jan 3, 2026 - 139.82 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.12.2
Released Jan 2, 2026 - 139.59 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.12
Released Dec 31, 2025 - 139.62 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.10
Released Dec 24, 2025 - 139.01 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.8
Released Dec 20, 2025 - 138.68 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.7.1
Released Dec 16, 2025 - 138.59 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.7
Released Dec 14, 2025 - 138.56 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only
Version 9.6.1
Released Dec 7, 2025 - 138.2 KBWorks with firefox 142.0 and laterSource code released under GNU Affero General Public License v3.0 only