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Svelte 4 vs 5
Version Support Lifecycle Comparison
vs
Version 4
4
End of Life
Release Date2023-06-22
Support Ends2024-10-19
EOL Date2024-10-19
Days LeftExpired 454 days ago
Latest Version4.2.20
Version 5
5
Active
Release Date2024-10-19
Support Ends-
EOL DateTBD
Latest Version5.46.1
💡 Upgrade Recommendation
We recommend upgrading from 4 to 5. 5 has a longer support lifecycle.
About Version Comparison
This page compares Svelte versions 4 and 5. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.