Email & notification APIs
Quartz
AI-native email for Mac that prioritizes important messages and drafts replies in your voice
- 0community votes
- 6DR by Ahrefs −1 (down) since last check
Ahrefs Domain Rating listed 6 Nov 2026, relisted 28 Oct 2026.
A privacy-focused email client for Mac that uses on-device AI to categorize messages by importance and draft personalized replies without uploading your mail to
What it is

Quartz: the homepage
Quartz is an email application for Mac that combines AI-powered prioritization with strong privacy protections. The app automatically categorizes every message by importance, allowing important mail to stand out while less critical items collapse into folders like FYI, Icebox, and Noise. When composing replies, Quartz learns your writing style from bullet point descriptions and generates drafts that match your voice, phrasing, and tone rather than sounding like generic AI output.
The core innovation is that Quartz runs its AI models directly on your Mac using Apple Silicon. All processing happens locally on your device—classification and drafting never leave your machine. The company emphasizes privacy by stating your mail is never uploaded to servers, as they operate with no backend infrastructure for processing. Mail is encrypted on your device with keys only you hold, and the service is independently audited and CASA Tier 2 certified under Google's Cloud Application Security Assessment.
Quartz connects to Gmail accounts and is currently available as a free application during its public beta phase for Mac users.
Listed capabilities
- Local AI processing on Apple Silicon
- Automatic message categorization by importance
- AI-generated email drafts in your voice
- Smart inbox organization with collapsible categories
- Gmail integration
Pricing
Pricing model: Free
Free during public beta
Follow Quartz for an email about each milestone, update and new product they post, in a daily summary.
Quartz metrics
| Metric | Value |
|---|---|
| Domain Rating | 6 −1 (down) since last check |
| Trust Flow | 4 no change since last check |
| Citation Flow | 23 no change since last check |
| Referring domains | 64 no change since last check |
| External backlinks | 407 no change since last check |
Ahrefs Domain Rating listed 6 Nov 2026, relisted 28 Oct 2026. Listed under topic: Home/Family (3). Majestic listed 25 Oct 2026, relisted 25 Oct 2026. Link data listed by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
Quartz domain listing data
Show the listing data
| Domain age | 6 months |
|---|---|
| Registered | |
| Expires | |
| Registrar | NameCheap, Inc. |
| DNSSEC | Not signed |
Quartz launch receipt entry
| Measure | At launch, then latest |
|---|---|
| Domain Rating (Ahrefs) | 6 to 6 no change since launch 25 Oct 2026, then 6 Nov 2026 |
| Trust Flow (Majestic) | 4 first measured 25 Oct 2026 |
| Referring domains (Majestic) | 64 first measured 25 Oct 2026 |
Day 11 since launch. Next receipt: day 30, 24 Nov 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.
Before you launch
The playbook on SaaS Directory List lists what to prepare, what to post on launch day and where else to list your product.
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Quick answers
How does Quartz keep my email private?
Quartz processes all AI features locally on your Mac using Apple Silicon. Your mail is never uploaded to servers—the company operates with no backend infrastructure for processing. Mail is encrypted on your device with keys only you hold.
How do AI drafts learn to sound like me?
You provide Quartz with a few bullet points, and it learns your writing style, your relationship with the sender, and the context of the thread. Drafts are generated in your cadence, phrasing, and level of warmth.
What email provider does Quartz work with?
Quartz currently integrates with Gmail. You download the app for Mac and connect your Gmail account.
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