Work · alternatives · 2026

24 alternatives to Onin

Plan events without leaving the chat

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Onin launched in 2021; newer entries below may have overtaken it.

1
Sunrise Meet▲858
The fastest way to schedule a one-to-one meeting
2015 · sunrise.am · its alternatives →
2
Hangouts Chat by Google (Early Access)▲450
Bring your team together
2017 · blog.google · its alternatives →
3
Conversations by Thursday▲466
Time for new social rituals for your remote team
2022 · thursday.social · its alternatives →
4OC
OnAir – create link, receive calls▲263
Hello HN community, This is bootstrapped/indie hacker-ish. Would appreciate feedback. What it is: You create a link (e.g. onair/yourname), and anyone can call you from it. Caller uses a web browser to make the call (not dedicated app). You can create as many links as you want, and can direct calls to colleagues in a round-robin or escalation manner. In a way, it's like the "opposite of Calendly"; whereas Calendly is about meetings in the future, OnAir is about immediate meetings. Motivation behind it: One of our SaaS products was struggling to grow. We believed that if we provide…
2024 · onair.io · its alternatives →
5
Update▲216
Schedule a meeting on your phone in a few seconds
2014 · apps.apple.com · its alternatives →
6
Meeter▲169
Hop in and out of calls, directly from your menu bar
2020 · trymeeter.com · its alternatives →
7
Onin – E2EE calendar and chat app▲19
Hey HN! Ryan here (co-founder of YC-backed Muzz). I’m now building Onin, an end-to-end encrypted calendar and chat app that makes organising your personal and social life simple and secure. I’ve been building technology businesses for 10+ years and have witnessed the reoccurring problem that digital calendars were built for companies, not people. They feel cold, transactional, and anti-social — not the thing of dreams for planning your personal life. They also lack the security we now come to expect from consumer products. Onin is the first calendar to be fully E2EE, protecting not just your…
2022 · onin.co · its alternatives →
8
Nook Calendar▲312
Own your time, reclaim your attention
2022 · its alternatives →
9
Calendly Mobile▲226
Share your availability, on-the-go
2019 · apps.apple.com · its alternatives →
10
CalendarPlusAI▲203
Shared calendar no login Collaborate with friends and teams!
2024 · bcalendar.com · its alternatives →
11
LOOPiN!▲65
Make plans & create activities with friends in a short time
2021 · loopin.app · its alternatives →
12
Tappt▲82
Share your travel plans with your friends ahead of time
2023 · apps.apple.com · its alternatives →
13
Voo Plan for iMessage▲190
Plan and meet with friends fast via iMessage.
2016 · its alternatives →
14
Pick▲241
The simplest way to schedule a time to meet
2015 · pick.co · its alternatives →
15
Onsyvoit▲133
A simple, free and elegant event planner
2024 · onsyvoit.fr · its alternatives →
16
Timeet▲68
Scheduling as it should be. Instant. Social. Easy.
2018 · timeet.co · its alternatives →
17
Soonly▲116
Simple conversational scheduling.
2021 · callyourfriends.io · its alternatives →
18
FTme.link▲153
Easily schedule FaceTime calls and meetings
2025 · ftme.link · its alternatives →
19
Smart 1:1 Meetings▲131
Effortless scheduling for your regular 1:1s
2021 · reclaim.ai · its alternatives →
20
Vyte for iOS▲165
Schedule meetings on the go
2016 · webflow.vyte.in · its alternatives →
21
Simply Schedule▲82
Share meeting invites without email in 3 taps
2022 · github.com · its alternatives →
22
IRL Social Calendar▲157
Helping friends spend more time together In Real Life!
2019 · irl.com · its alternatives →
23
Meetlo▲67
Quickly find a slot of time where all of you can meet.
2021 · its alternatives →
24
Next Topic▲97
Keep your meetings on time
2020 · its alternatives →

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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 →