Eclipse Vert.x 4 released!

We are ex­tremely pleased to an­nounce the re­lease of Vert.x 4.

What’s new in Vert.x 4?

Vert.x 4 is the evo­lu­tion of the Vert.x 3.x se­ries that brings key fea­tures to Vert.x.

From Vert.x 3 to Vert.x 4

Vert.x 4 ex­tends the Vert.x 3 line with a set of new fea­tures while pro­vid­ing the same Vert.x 3 ex­pe­ri­ence: Vert.x 3 users will feel at home with Vert.x 4.

You can learn more about mi­grat­ing from Vert.x 3 to Vert.x 4.

Without the community we are nothing

The com­mu­nity of peo­ple made Vert.x 4 a re­al­ity.

Spe­cial thanks go to Michel Krämer, the cre­ator of this ab­solutely stun­ning web­site.


The 4.0.0 re­lease notes as well as dep­re­ca­tions and break­ing changes can be found on the wiki.

You can boot­strap a Vert.x 4 project using

The re­lease ar­ti­facts have been de­ployed to Maven Cen­tral and you can get the dis­tri­b­u­tion on Maven Cen­tral.

The Vert.x 4 event­bus JavaScript client li­brary is now avail­able in a sin­gle lo­ca­tion and it now us­able stand­alone or it can eas­ily be in­te­grated with any fron­tend build tool.

The Vert.x dis­tri­b­u­tion is avail­able from SD­KMan and our Home­Brew TAP.

Docker im­ages are avail­able on Docker Hub.

That’s it! Happy cod­ing and see you soon on our user or dev chan­nels.

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