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Angular 21 vs 12

Version Support Lifecycle Comparison

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Version 21

21
Active
Release Date2025-11-19
Support Ends2026-05-19
EOL Date2027-05-19
Days Left442 days
Latest Version21.0.7

Version 12

12
End of Life
Release Date2021-05-13
Support Ends2021-11-12
EOL Date2022-11-12
Days LeftExpired 1207 days ago
Latest Version12.2.17

💡 Upgrade Recommendation

21 currently has a longer support lifecycle. If you're using 12, keep an eye on its EOL date.

About Version Comparison

This page compares Angular versions 21 and 12. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.