What Calvin can do for you

One conversation that runs the business side of your day. Every feature below works over WhatsApp today. SMS and Telegram coming soon.

Lite
$99/mo
Your 24/7 admin in WhatsApp.
Most popular
Plus
$179/mo
Never walk in cold. Never drop a promise.
Operator
$499+/mo
We install Calvin, train your team, wire him to your stack.
Jump to the full pricing breakdown ↓

Calendar

Your agenda, answered in a sentence.

Ask about your schedule

Lite

Any question about your calendar, answered instantly from Google.

what's on my schedule tomorrow
Tomorrow (Thu): 9:00 standup, 11:30 call with Dave Chen, 3:00 lunch with Sarah at Bella Vita. Clear after 5.

Book, reschedule, cancel

Lite

Natural language creates real events with the right attendees.

book 30 min with Alex tomorrow at 10am
Booked. Thu 10:00-10:30, invited alex@firm.co. Added a Google Meet link.

Smart meeting reminders

Lite

Calls get pinged at T minus 10/5/1. In-person events add travel time automatically.

At 2:30 PM before your 3 PM lunch across town
T-30 reminder: Lunch with Sarah at Bella Vita at 3:00. Drive time from your office is 22 min right now. Leave by 2:38.

Schedule change alerts

Lite

If a meeting moves or gets canceled, Calvin tells you, quiet hours respected.

New meeting dropped on your calendar
Heads up: Dave just added "Budget sync" to your Thu 2 PM. 30 min, no agenda attached yet.

T-minus-30 prep brief

Plus

Thirty minutes before every qualifying meeting, a 3-to-5 line digest of who, why, and what you owe them.

30 minutes before your 3 PM call with Alex
📋 Prep: 3 PM call with Alex Rivera, Oakline Studio. Last email: pricing follow-up (4/18). Open promise: send the Q2 roadmap deck. Their seed was led by Bain in 2024.

Email

Gmail, made conversational.

Search and summarize

Lite

Ask about any thread, any sender, any subject, and get the gist in a message.

what did morgan email me about last week
Two threads: (1) Tue - contract markup, wants a call; (2) Fri - forwarded the Aster report. Want the key changes from the markup?

Daily email triage

Lite

Morning briefing sorts your inbox into urgent, important, routine, so you know what to do first.

9 AM daily briefing
Inbox: 2 urgent, 5 important, 11 routine. • Urgent: Lisa (Acme) needs the NDA today. • Urgent: AWS billing alert. Want me to start drafts?

Draft and send on your behalf

Plus

Calvin writes in your voice and sends when you approve. Threads reply where they started.

reply to morgan: yes to friday, 2pm works, my office
Ready to send: "Yes, Friday 2 PM works. Let's do my office. See you then. Barak." Confirm?

Messaging

How you talk to Calvin.

WhatsApp first

Lite

Text, voice, photos, PDFs. Calvin reads everything, no app to open.

🎤 (voice note, 12 sec) remind me to circle back with liz on tuesday about the acquisition term sheet
Got it. Reminder set for Tue 9 AM: circle back with Liz on the acquisition term sheet.

Photos + PDFs understood

Lite

Business cards, invitations, flyers, screenshots, handwritten notes. Calvin extracts the actual data.

📷 (photo of handwritten note) todo from the meeting
Captured: (1) send Q2 deck to Alex, (2) reschedule Lisa to next Tue, (3) follow up with legal on the NDA. Want me to save these as action items?

Abuse proof

Lite

Rate limits and quiet hours mean Calvin stays respectful even when you move fast.

Speaks your language

Lite

Message Calvin in Hebrew, Yiddish, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Chinese, Japanese, Korean, Dutch, Polish, Turkish, and many more. He replies in the same language you wrote in, natural for multilingual homes and religious communities.

מתי הדלקת נרות הערב בברוקלין?
הדלקת נרות בשעה 7:26 בערב. שבת שלום!

Relationships & promises

The part that makes you look good.

Save contacts from a photo

Lite

Snap a business card or forward a signature. Calvin writes a clean Google Contact.

📷 (photo of business card) save this
Saved Alex Rivera, Product Lead at Oakline Studio. Phone, email, and Brooklyn address on file.

Automatic promise detection

Plus

Every email you send is scanned for commitments. Calvin quietly tracks them until you deliver.

You just emailed: "I'll send the deck Friday."
Tracked: send deck to Alex by Fri. I'll nudge you Thursday if it's still open.

Open promises in prep briefs

Plus

Before every meeting, you see what you owe the people in the room. No more forgotten commitments.

Notes & memory

Calvin remembers so you don't have to.

Capture any thought

Lite

Voice note, text, photo. Calvin tags people and topics for later search.

🎤 (voice, 20s) call with dave went great - he wants to move the q3 review up a week and bring product in
Noted. Tagged: Dave, Q3 review. I'll pull this up next time you meet with Dave.

Post-call follow up

Lite

Two minutes after every meeting, Calvin asks for notes. Your cleanup gets done while it's fresh.

2 minutes after your call with Dave ended
Quick capture from your call with Dave Chen. Any commitments, decisions, or follow ups?

Remembers your preferences

Lite

Tell Calvin once, he remembers forever. How long your meetings run, who your assistant is, where your office is.

remember my default meetings are 30 min not 60
Got it. New bookings default to 30 min unless you say otherwise.

Productivity

The small dailies that add up.

Recurring reminders

Lite

Weekly check-ins, monthly reviews, quarterly goals. Calvin pings on cadence.

every friday at 2pm remind me to review this week's wins
Set. Friday 2 PM weekly, I'll ping you for the wins review.

One-off reminders

Lite

Tell Calvin when and what. He fires once and clears.

remind me at 6pm to call my wife
Will ping you at 6:00 PM today.

Drive time built in

Lite

Every in-person meeting includes current traffic from your office. You can also ask Calvin how long it takes to get anywhere, anytime.

how long to lakewood right now
52 min in current traffic. Add 10 min for the GW slowdown after 4 PM.

Weather on demand

Lite

One-line forecasts when you ask.

Zmanim and Shabbos times

Lite

Candle lighting, havdalah, shkiah, tzeit, chatzot, the weekly parsha. Ask in any city, any day.

what time is candle lighting tonight in brooklyn
Candle lighting 7:26 PM. Havdalah Saturday 8:30 PM. Shkiah tonight 7:45 PM. Parshas Acharei Mos Kedoshim.

Make me a coffee

Lite

A 77-prompt library of quick wellness nudges when you need a reset.

make me a coffee
Stretch break ☕ Stand up, roll your shoulders back 5 times, and look at something 20 feet away for 20 seconds. Back to it.

Small things you forget Calvin can do

The capabilities that surprise people in week two.

Ask travel time anywhere

Lite

Address to address, current traffic, no Maps switch needed.

Read PDFs you forward

Lite

Send a contract, an itinerary, a deck. Calvin reads it and answers questions.

Voice notes that turn into actions

Lite

Walk and talk. Calvin transcribes, files notes, sets reminders, books events.

Photo of a flyer becomes an event

Lite

Snap a wedding invite, conference schedule, or PTA notice. Calvin reads the date, time, location and books it.

Amazon order recall

Lite

"What coffee did I order last month?" Calvin parses your Amazon receipts so the answer is one ask away.

Contact lookup with addresses

Lite

Ask for someone's number, email, or street address. Calvin pulls from your saved contacts and sends a tap-to-call link.

Search the web on the fly

Lite

Phone numbers, addresses, hours, quick facts. Calvin searches the web when the answer isn't in your notes.

Send a tap to message link

Lite

Ask Calvin to text, WhatsApp, or call someone. He sends a one tap link with the message prefilled.

Team & delegation

When more than one person trusts Calvin.

Delegate monitoring

Plus

Your EA, spouse, or chief of staff sees every message. No more "did Calvin get that?"

White-glove onboarding

Operator

1-hour setup call, voice bio, delegate setup, priority contacts imported from wherever they live.

Custom integrations

Operator

Slack, Notion, Linear, HubSpot, Salesforce. We wire Calvin into your stack.

Own your day.

Pick the tier that fits your week. Onboarding is personal, every time.

Lite

$99 /month

Calvin on WhatsApp. Doesn't read your email.

  • Calendar control by text or voice (create, update, delete, dedupe)
  • Smart reminders with travel time built in
  • Daily morning brief (calendar-only)
  • Voice notes, photos, PDFs all understood
  • Notes and memory across every conversation
  • Contact save, lookup, disambiguation (Google Contacts sync)
  • Pause mode, Shabbos suppression, focus sessions
  • Web search, weather, halachic times, parsha
Request access
MOST POPULAR

Plus

$179 /month

Everything in Lite, plus Calvin reads your inbox.

  • Everything in Lite
  • Gmail triage in your morning brief
  • Draft emails by voice, send with one tap
  • Pre-meeting prep briefs (opt-in, per event) and on-demand dossiers
  • Automatic commitment tracking from sent email
  • Daily planning, end-of-day wrap, weekly audit, Sunday review
  • Post-call note filing
  • Stale email watcher
  • Decline-templates library
Request access

Operator

$499+ /month

Everything in Plus, plus Drive and Sheets, plus a human onboarding you. By application.

  • Everything in Plus
  • Google Drive read and search
  • Google Sheets read and write
  • Sync birthdays and contacts to your own spreadsheets
  • Delegate access (your EA or chief of staff sees every message)
  • White-glove onboarding
  • Custom integrations on request
Contact us

Annual prepay saves two months. Lite $990, Plus $1,790, Operator $4,990. Annual billing available, contact us to set it up. Cancel anytime.