Tired of AI spam? Quartz is a local-first AI email client for Mac that filters your inbox and protects your privacy.

Is your inbox currently drowning in AI-generated spam? While some ai tools are out there helping spammers write cold emails at scale, a bunch of devs just decided to use AI as a personal shield to fight back.
Recently on Product Hunt, a new project called Quartz has been making waves as a potential savior for our bloated, chaotic inboxes. The premise is simple: AI has made sending mass emails incredibly cheap and easy. To counter this, Quartz uses AI to defend, filter, and restore sanity to your inbox.
Here is a quick breakdown of what makes Quartz special:
The community response has been generally positive, with developers and productivity nerds chiming in.
Most users are excited to see some actual innovation in the email space, which has felt boring and stagnant for years.
One user asked a very practical question: "Would this send a push notification when an email is very important so I can respond asap?" The creator quickly replied: "Yes, absolutely. And here's the cool part: you can manually change the category of any email. Quartz remembers this training data locally (which you can review in settings), and next time, similar emails will trigger a notification properly."
Regarding the future business model, another user asked about pricing. The founder kept it transparent: "We want to see if there's real interest first. In the future, we’re leaning towards a flat yearly payment rather than a sneaky monthly subscription."
Honestly, using AI to fight AI spam is a brilliant "uno reverse card." The local-first approach is a massive win for developers who deal with sensitive client communications, source code, or NDA-protected details.
But let's be real: running local LLMs on your Mac means it's going to eat some RAM for breakfast. If you are still rocking a base 8GB RAM MacBook, you might hear those fans screaming.
Still, for a free public beta that respects your privacy and actually tries to solve a real-world problem, Quartz is definitely worth a spin.
Source: Product Hunt