Mozilla Thunderbolt

soapdog

oh mozilla, why don't you just focus on Firefox. That is all we want.

wolvoleo

Curious name choice, that's clearly encumbered by other trademarks. Also, my impression is: yay another AI front-end. What does this one differently that the other thirteen in a dozen don't?

thecrumb

"Mozilla Bubble" Building things no one wants.

shevy-java

Yikes. Could Mozilla hand over firefox to a new team please? It is clear they are wasting time and energy on things nobody wanted - who wants Mozilla-AI please? I mean, seriously? For people who don't think Mozilla wants to make firefox competitive again; and for those who also don't think ladybird will become a viable alternative one day (that's for the future, I have no crystal ball, I am just pointing at one possibility here). Perhaps we could get more momentum when someone else other than Mozilla handles firefox.

zuInnp

If this wouldn't be under Mozilla/Thunderbird Org on Github, I would have considered this to be fake. It looks very unsubstantial ...

stormed

I thought Mozilla was going to join the Thunderbolt standard and/or making some tool for it until I clicked the link haha. Very interesting name choice

spudlyo

Chrome on Linux is ~1.47 times faster than Firefox on the Jetstream 3 benchmark as recently reported by Phoronix[0]. That's how we want you to spend the money Mozilla, keeping up with your well-funded rival Google, and making it so we don't end up with a browser monoculture. These sorts of distractions just piss me off, and are not part of your core mission. [0]: https://www.phoronix.com/review/firefox-chrome-2026

who_is_mr_tux

I'm gonna deploy it on my machine and try it! Better option than using ChatGPT or Claude.

pixel_popping

If I may, Mozilla, you shouldn't release half-ass products that looks vibe coded like this, even the website looks like it took 30min to do with Claude

poolnoodle

Thank god for the Ladybird project

Wolfrich

Some confusion I see here is lots of people seem to not know that MZLA who makes Thunderbird and Mozilla Corporation who make firefox are separate entities in the Mozilla Foundation umbrella. This Thunderbolt is a MZLA product... so ya

anildash

Addressing the usual few complaints folks always bring up: * This is from the separate independent team that works on Thunderbird, not Firefox, so there isn't any resource contention happening there * Thunderbird is revenue positive, and this potentially gives that team another revenue stream to be even more self-sustaining through charging companies * Businesses definitely want to control the AI they're using (especially with RAGs of their own data) instead of just throwing it at their LLM vendor and hoping for the best People on HN are fond of asserting that their own POV is the only one. Imagine that there is such a thing as a person in charge of choosing technologies for organizations, and that you're such a person. That's who this is for.

Pxtl

Aw, another AI thing. I was hoping this was their email service.

ForHackernews

There's an architecture diagram here: https://github.com/thunderbird/thunderbolt/blob/main/docs/ar... It seems like all the model inference is external APIs? So why is the marketing claiming "Self-host on your infrastructure or let us help you deploy. Your data never leaves your control."

bartvk

Lots of negative posts here, who presume to speak for others. I, for one, welcome new entrants especially since they're under the Mozilla umbrella. This client could use the passwords and cookies stored in Firefox. And I'd trust it too, unlike other clients.

butz

Good thing they didn't name this Unity or Proton. We are seriously running out of names for applications and services, ar we?

beeflet

It's weird that they would name it like thunderbird

hexo

No way they really named it thunderbolt. I mean. Seriously? What is next Mozilla USB-C vibeslop?

CamouflagedKiwi

What even is this? A chat frontend to arbitrary model providers on the backend - I guess that's sort of useful not to have to build yourself but it doesn't feel like the amazing thing they're trying to hype. Some of the features seem a bit weird to me too - like end-to-end encryption? There isn't a server intermediary, so you already have that with TLS to the model provider.