Web Engines Hackfest
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webengineshackfest.org
Web Engines Hackfest
@webengineshackfest.org
Dates: 15-17 June 2026
Venue: Palexco (A Coruña, Galicia, Spain)
Host & Organizer: @igalia.com

Website: https://webengineshackfest.org/
Wiki: https://github.com/Igalia/webengineshackfest/wiki
First day of the Web Engines Hackfest 2025 is over. Thanks to all the speakers for the great talks. Tomorrow we will start the breakout sessions, check scheduling at github.com/Igalia/weben...
June 2, 2025 at 9:48 PM
Built-in AI APIs for the Web by @tomayac.com

Follow on the live stream: www.youtube.com/live/De4n7vj...
June 2, 2025 at 3:28 PM
"Automating Assistive Tech with Standards" by Mike Pennisi

Follow on the live stream www.youtube.com/live/De4n7vj...
June 2, 2025 at 3:06 PM
Adrián Pérez de Castro is about to present

"Jumping Over the Garden Wall - WPE WebKit on Android" b

Follow on the live stream www.youtube.com/live/De4n7vj...
June 2, 2025 at 2:04 PM
Live now Christian Ulbrich is presenting Versioned Web Components

Tune in live on YouTube: www.
youtube.com/live/De4n7vjEO1o
June 2, 2025 at 1:37 PM
Joyee speaking on Synchronous-only ESM on the Web.
June 2, 2025 at 10:51 AM
What's next for JSR?

- Continuous work on moving to a foundation
- See to it that the NPM cli adds native support JSR
- Allow browsers to import JSR packages via https
- Get popular NPM packages moved over to JSR
June 2, 2025 at 10:27 AM
Luca is covering the features needed for fetch that are only needed by servers.
June 2, 2025 at 9:21 AM
Next up we have Andreu Botella and Luca Casonato, talking about WinterTC, a standard for server-side runtimes.
June 2, 2025 at 9:04 AM
Our first talk of the day from Oliver Medhurst, "Compiling JavaScript ahead-of-time."

You can follow along on the live stream: www.youtube.com/live/De4n7vj...
June 2, 2025 at 8:51 AM
Welcome to the 2025 Web Engines Hackfest! Things are kicking off with an introduction to the event.
June 2, 2025 at 8:45 AM
We're making the final preparations for the 2025 Web Engines Hackfest. This year is the biggest by far, with 150 people attending to discuss the web platform over 3 days.
Big thanks to our sponsors @igalia.com, @mullvad.bsky.social, Huawei & Arm who have made this event possible! 🙏
May 23, 2025 at 9:39 AM
This year the Web Engines Hackfest will have 9 talks live streamed in YouTube on Monday 2nd June starting at 10:30 CEST. 🎥
webengineshackfest.org#talks
May 21, 2025 at 9:16 AM
We're happy to announce that Huawei is sponsoring the Web Engines Hackfest 2025 again, this time at silver level. Thanks for your support!
May 19, 2025 at 11:06 AM
We're happy to announce Mullvad Browser (@mullvad.bsky.social) as Gold Sponsor of the Web Engines Hackfest 2025. Thank you very much for your support!
March 28, 2025 at 6:38 AM
One year more Arm will be sponsoring the Web Engines Hackfest, this time at Bronze level and as Coffee & Snacks sponsor too. Thank you very much! 🙏
March 14, 2025 at 8:03 AM