Growth · alternatives · 2026

24 alternatives to Sonar Calendly Integration
Simple meeting scheduling & reminders over mobile messaging
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sonar Calendly Integration launched in 2018; newer entries below may have overtaken it.
- 1

- 2

Schedule meetings without leaving your inbox
2018 · calendly.com · its alternatives →
- 3

- 4

- 5
Calendly 2.0▲197Easily schedule meetings without the back-and-forth emails
2021 · calendly.com · its alternatives →
- 6
Meetify▲243Find a time and place to meet. Calendly meets Google Maps.
2025 · meetify.com · its alternatives →
- 7

Your entire meeting lifecycle made easy
2020 · calendly.com · its alternatives →
- 8

- 9

- 10

Improve your meeting productivity in seconds
2022 · verbally.io · its alternatives →
- 11

View your calendar and schedule meetings right from Gmail
2017 · front.com · its alternatives →
- 12

- 13

- 14

- 15

Free and open-source. Simple alternative to cal.com / calendly, built on Google-App-Script for Gmail users. Built with modern technologies like React, TypeScript, Shadcn/UI, and Vite.
2024 · github.com · its alternatives →
- 16

- 17
TimeTree▲71Calendar for private planning and sharing schedules
2015 · timetreeapp.com · its alternatives →
- 18
The New Calendly▲211Handle all of the work before, during, and after meetings
Aug 2026 · calendly.com · its alternatives →
- 19CR
2022 · calenday.co · its alternatives →
- 20

- 21

- 22

- 23
EasyCalendar▲108Appointment scheduler + minimalist CRM + integrations
2020 · easycalendar.com · its alternatives →
- 24
Callbird▲189Instant meetings mean no more missed opportunities
2023 · callbird.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →