IT infrastructure calculators

Mastodon End of Life Dates

Release, end of support and end of life dates for every tracked Mastodon version, with current status.

All products · Vendor lifecycle page · Source entry

Status as of 2026-09-23 (UTC): 16 versions tracked; 3 supported, 0 security fixes only, 1 ending within 90 days, 12 end of life.

VersionStatusReleasedSupport endsLatest
4.7Supported2026-08-20Not announced4.7.2
4.6Supported2026-06-17Not announced4.6.8
4.5Supported2025-11-062027-02-204.5.18
4.4Ends within 90 days (85 days left)2025-07-082026-12-174.4.25
4.3End of life2024-10-082026-05-064.3.23
4.2End of life2023-09-212026-01-084.2.29
4.1End of life2023-02-102025-04-084.1.25
4.0End of life2022-11-142023-10-314.0.15
3.5End of life2022-03-302023-12-313.5.19
3.4End of life2021-05-162022-11-063.4.10
3.3End of life2020-12-272022-05-263.3.3
3.2End of life2020-07-27Ended (no date published)3.2.2
3.1End of life2020-02-09Ended (no date published)3.1.5
3.0End of life2019-10-03Ended (no date published)3.0.2
2End of life2017-10-18Ended (no date published)2.9.4
1End of life2017-02-05Ended (no date published)1.6.1

Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.

Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.