Ruby & Sinatra Compatibility Table
Sinatra is known in the Ruby world for being a lightweight framework for building Ruby web applications with minimal effort.
Over time Sinatra has been through many versions, and sometimes it gets complicated keeping track of which versions of Sinatra are compatible with which versions of Ruby. Therefor, we made a handy chart!
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| Sinatra Version | Required Ruby Version | Recommended Ruby Version |
| 4.0 | >= 2.7.8 | 3.3.Z |
| 3.2.0 | >= 2.6.0 | 3.3.Z |
| 3.1.0 | >= 2.6.0 | 3.2.Z |
| 3.0.X | >= 2.6.0 | 3.1.Z |
| 2.2.X | >= 2.3.0 | 3.0.Z |
| 2.1.0 | >= 2.3.0 | 2.7.1 |
| 2.0.X | >= 2.2.0 | 2.4.1 |
| 1.4.x | >= 1.8.7 | 2.0.0 |
To find more information about the most recent Ruby releases check out this
page: Ruby Releases
Feedback Wanted: Updates
Note that this table goes to Sinatra 1.4.X, before that we were not able to find information on specific Ruby versions, but let us know if you have find incompatibilities for earlier versions.
Feel free to get in contact with us through social media, on mastadon or Twitter .
We will continue to update this article as new versions of Sinatra are released.