Email and calendar
Your inbox, your calendar and the booking links people use to find a time with you.
Search AirStackWhy teams use it
- Fewer back-and-forth emails to find a meeting time
- Shared calendars so teams see who is free
- Faster sorting of a busy inbox
- Booking pages that let customers pick a slot themselves
Who uses it: Executive assistant, Account executive, Recruiter, Office manager, Founder. Watch for: Add-on scheduling and inbox tools often overlap with your email suite; check what your current plan already includes. AirStack’s guide to the category.
Email and calendar in numbers
| Free plan | 11 of 21 researched |
|---|---|
| Prices read by AirStack | 17 of 21 researched |
| SOC 2 or ISO 27001 | 11 of 21 researched |
| Open source | 1 of 21 researched |
| AI in its one-line description | 7 of 21 researched |
Median list price per user a month: $12 (Superhuman Pro), across 15 products with a published per-user price. Shares count what each product’s own pages state.
24 products
| Product | What it says it does | Starting at |
|---|---|---|
| Missive | Inbox collaboration for teams that run on email | $14 Starter · per user / month |
| Setmore | Free Online Appointment Scheduling Software | $5 Pro · per user / month free plan |
| Calendly | Meeting Scheduling Software and AI Meeting Tools | Calendly | $10 Standard · per user / month |
| Spark Mail | Fast, cross-platform email designed to filter out the noise - so you can focus on what's important. | $8.25 Plus · per user / month free plan |
| SavvyCal | The fresh way to find a time to meet. | $ 10 Basic · per user / month |
| Reclaim.ai | AI agents that schedule work, meetings, and life – automatically. | $10 Starter · per user / month |
| Cal.com | Scheduling Software for Online Bookings | $12 Teams · per user / month |
| Motion | The AI Powered SuperApp for Work | $ 19 Pro AI · per user / month |
| Mixmax | Mixmax runs every conversation you’ve started. Inside your Gmail. | $29 I reach out every week · per user / month free plan |
| Acuity Scheduling | Acuity Scheduling: Online Booking & Appointment Scheduling Software | $16 Starter / month |
| YouCanBook.me | YouCanBookMe is the online scheduling solution made for small to midsize businesses. | free plan |
| Shortwave | Automate your email with AI | $30 Business · per user / month |
| Fastmail | Fast, private email hosting for you or your business. | $4 Basic · per user / month |
| Superhuman | Mail, Docs, and AI that works in every app and tab | $12 Pro · per user / month free plan |
| Zoho Mail | Secure & Professional Business Email for your Organization | US$0.70 Mail Lite - 5GB · per user / month |
| Fantastical | The calendar and tasks app you won’t be able to live without. | Not observed |
| Chili Piper | Agents that turn your traffic into pipeline | $12 ChiliCal standalone · per user / month |
| Gmail | AI-powered, secure, and easy to use email trusted by billions of people and businesses. | Not observed |
| Doodle | Free online meeting scheduling tool | Doodle | Not observed |
| HEY | A delightfully fresh take on email + calendar, from 37signals | $12 HEY for Domains · per user / month |
| Google Calendar | Spend less time planning and more time doing with an AI-powered calendar. | Not observed |
| Microsoft Exchange Online | Not observed | Not observed |
| Microsoft Outlook | Not observed | Not observed |
| Proton Mail | Not observed | Not observed |
Prices are list prices as written on each pricing page; hover one for its quote. “Not observed” means AirStack has not found it on that product’s pages.
Open-source candidates
- leits/MeetingBar OpenSSF Scorecard 7.3/10 · Apache-2.0
- Leantime/leantime OpenSSF Scorecard 5.4/10 · AGPL-3.0
- gpbl/react-day-picker OpenSSF Scorecard 5.3/10 · MIT
- googleworkspace/apps-script-samples OpenSSF Scorecard 5.2/10 · Apache-2.0
Projects that pass OpenSSF Scorecard’s automated checks. Automated checks, not an audit.