The email agent built around decisions,

not busywork. Dirac is not just an inbox. It's a product made with a belief that founders shouldn't be their own email assistants. Dirac lets you know what's important for the day, and the AI sorts out everything in the background.

Morning Brief
7:00 AM  ·  38 EMAILS PROCESSED
NEEDS REPLY
Sequoia term sheet — respond by EOD
JOHNNY PORKENS  ·  2 HOURS AGO

Johnny confirmed terms and wants a signed copy by end of day. He's also asking if you can hop on a call Friday to discuss the board seat.

DRAFTED REPLY

Johnny — yes, will get the signed copy over before EOD. Friday 2pm works for me, I'll send a calendar invite. Looking forward to it.

READYDRAFTED 6:47 AM
Status update → engineering leads

Friday's progress recap drafted from your commits and standups. Ready for approval.

The problem

Your mornings shouldn't start in your inbox.
Same you, Completely different day.

Without Dirac

8:58am

Alarm goes off. You already dread opening email.

9:04am

30 unread. You read each one to find the important ones.

9:20am

Scan subject lines, guess at urgency, miss context.

9:22am

Reply to a prospect email.

9:41am

Little did you know, there was an investor notice mail you missed.

10:15am

1 Hour later, Still in inbox...

With Dirac

8:00am

Open your morning brief on your laptop.

8:03am

Three things need your approval. Everything else is handled.

8:06am

Review two drafts. Tap send.

8:08am

10 minutes later, Done.

The product

See what Dirac does while you sleep.

Your inbox is read, prioritized, and drafted before you open your laptop. You step in only where your judgment matters.

01What Matters

You only see what needs you.

Stop guessing which emails deserve your attention. Dirac surfaces the threads that actually need your judgment — deals, investors, customers — and handles the rest before you wake up.

38 OVERNIGHT · 4 NEED YOU

01

John might be a interested — respond by EOD

PROSPECT
02

There's a bug in the last Deployment

URGENT
03

Acme Corp — needs reply

CUSTOMER
04

Legal — signature required on SAFE

ACTION
34 FILED · ARCHIVED

SaaS Weekly — this week's top reads

GitHub — 14 PR reviews waiting

Stripe — February statement ready

LinkedIn — 12 people viewed your profile

Calendly — reminder: sync with design

02Voice Learning

Replies that sound like you wrote them.

No generic AI tone. Dirac learns how you actually write from your sent mail, then drafts replies you can send with one tap — calibrated to your voice, not a template.

GENERIC AI

Hi Roelof, I hope this email finds you well - wanted to confirm that we will be signing the documents by end of day. Additionally, I would be available for a call on Friday at 2pm. Please let me know if you have any questions. Yours sincerely, Avi

YOUR VOICE · DRAFTED

Roelof,
YES, will get the signed copy over before EOD. Friday 2pm works for me, I'll send a calendar invite.

Looking forward to it :),
Avi

03By Instruction

Manage your inbox in plain English.

Tell Dirac what you want: "star anything from investors," "archive newsletters from last month." It finds the threads, prepares the action, and waits for your one tap to apply.

Star anything from investors this week

FOUND 5 THREADS · WILL MARK AS STARRED

Sequoia Capital · Term sheet follow-up
Andreessen Horowitz · Board meeting prep
Greylock Partners · Intro from Sarah Chen
Benchmark · Q4 portfolio update
Accel · Seed extension terms

Social proof

Trusted by founders who live in their inbox.

There's no shortage of email tools out there. I stick with Dirac because of trust. My inbox is personal. If someone starts shuffling things around and I can't find stuff, that's worse than the mess I started with. Before this I would've just kept doing it all myself.

Silvia Jiang

@silviakyou

I love Dirac's take that email shouldn't be the founder's job. I get a morning brief, tap send on what looks right, and I'm out. That's the whole thing. No inbox first thing, no triage spiral [before] coffee.

Artin Amraei

Builder | Agency Owner at Nerodyn

I used Superhuman for two years. Fast inbox, still my problem every morning. Gmail organizes what arrives. Dirac handles it before I wake up. Not a faster inbox, a smaller one. I switched and haven't looked back.

Pin Zhou

@pin-zhou

Entrepreneur | Founder of Beebee Ai

Why us

Built because founders shouldn't drown in email.

Most founders lose their first hours to triage, drafting, and follow-up — the same reactive loop, every morning. Dirac exists so your inbox is read, prioritized, and drafted before you open it.

Stop processing email.
Start your day already done.

Start your 7-day free trial.

Full-Time Assistant

Traditional hire for admin support

$3,000+

per month

  • Not available at 11pm when deals close
  • Limited to 9–5 weekdays
  • Requires ongoing management and context handoffs
  • 2–4 weeks to onboard and train
  • PTO, sick days, and turnover risk
  • Salary, benefits, and equity overhead

Dirac

Get 10+ hours back every week

$20per month

7-day free trial

  • Works 24/7 — your inbox handled before you wake up
  • Never write another email from scratch
  • Inbox triaged and prioritized automatically
  • Start saving time in under 10 minutes
  • Drafts in your voice, not generic AI templates
  • Morning brief with summaries and ready-to-send replies
Start Free Trial

Superhuman

Premium email client for power users

$25

/ user / month

billed $360 / year

  • You still write every reply yourself
  • No overnight processing or morning brief
  • No AI drafts calibrated to your voice
  • Keyboard shortcuts — steep learning curve
  • Faster UI, not faster outcomes
  • Per-seat pricing adds up across your team

FAQ

Common questions

Dirac processes your email to provide summaries, priorities, and drafts. Your data is stored securely and used only to power the service — we do not sell your email content. See our Privacy Policy for full details.