# Does firefox has manifest v2 and v3 timeline?

**URL:** <https://discourse.mozilla.org/t/does-firefox-has-manifest-v2-and-v3-timeline/103494>\
**Category:** Development\
**Tags:** manifest-v3\
**Created:** [August 21, 2022, 5:42pm UTC](https://discourse.mozilla.org/t/does-firefox-has-manifest-v2-and-v3-timeline/103494 "2022-08-21T17:42:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sudoaugustin](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/sudoaugustin/32/58819_2.png) [@sudoaugustin](https://discourse.mozilla.org/u/sudoaugustin)\
**Post date:** [August 21, 2022, 5:42pm UTC](https://discourse.mozilla.org/t/does-firefox-has-manifest-v2-and-v3-timeline/103494/1 "2022-08-21T17:42:10Z")

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If we visit this [page](https://developer.chrome.com/docs/extensions/mv3/mv2-sunset/), we can see the manifest v2 timeline for chrome. Do we have one like that for Firefox? I

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**Author:** ![juraj.masiar](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/juraj.masiar/32/30587_2.png) [@juraj.masiar](https://discourse.mozilla.org/u/juraj.masiar)\
**Post date:** [August 21, 2022, 6:58pm UTC](https://discourse.mozilla.org/t/does-firefox-has-manifest-v2-and-v3-timeline/103494/2 "2022-08-21T18:58:48Z")

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They want to add support for MV3 till the end of the year.  
Detailed info is here:

> **[Manifest v3 in Firefox: Recap & Next Steps – Mozilla Add-ons Community Blog](https://blog.mozilla.org/addons/2022/05/18/manifest-v3-in-firefox-recap-next-steps/)**
>
> It’s been about a year since our last update regarding Manifest v3. A lot has changed since then, not least of which has been the formation of a community group ...