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Bootstrap 4 vs 3
Version Support Lifecycle Comparison
vs
Version 4
4
LTSEnd of Life
Release Date2018-01-18
Support Ends2021-11-01
EOL Date2023-01-01
Days LeftExpired 1157 days ago
Latest Version4.6.2
Version 3
3
LTSEnd of Life
Release Date2013-08-19
Support Ends2016-09-05
EOL Date2019-07-24
Days LeftExpired 2414 days ago
Latest Version3.4.1
💡 Upgrade Recommendation
Both versions have similar support status. Choose based on your specific requirements.
About Version Comparison
This page compares Bootstrap versions 4 and 3. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.