Dev tools · alternatives · 2026
24 alternatives to KittyCal – minimalist PWA calendar app for couples
Hi Fellow Hackers! I'm happy to share with you KittyCal, an installable calendar web app I made over the past two months. Existing calendar apps often focus on scheduling and require many steps to create one event. KittyCal, on the other hand, removes hourly scheduling and keeps everything on one screen. How does it work? Just enter your email address, and we will send you a pair of calendar links (blue and red). There is no login process, click the magic link or scan the QR code to access your calendar. You can then add the page to home screen and use it like a native app. Last year, I…
KittyCal is a minimalist calendar web app designed for couples to share events and notes. Users enter an email address to receive a pair of personalized calendar links, then access their calendar via magic link or QR… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. KittyCal – minimalist PWA calendar app for couples launched in 2024; newer entries below may have overtaken it.
- 1
zcal▲481The free Calendly alternative that makes scheduling personal
2021 · zcal.co · its alternatives →
- 2

Native iOS & Android App + Browser Extensions for scheduling
Jan 2026 · cal.com · its alternatives →
- 3

- 4

- 5

I've always wanted to build a calendar client, and so a little over a year ago I started to build nocal. For the most part, calendars are all the same — even contemporary calendars like CRON were just polished skins on the same old experience. There's been near-zero real innovation in years. They tell you what to do, but never help you do it. They're noisy, rigid, and often anxiety-inducing. I set out to build a calendar that focuses on the important things, and keeps the noise tucked away, and helps you be productive. nocal has a concept of weekly notes, which serve as a scratchpad for…
2025 · nocal.app · its alternatives →
- 6IM
Hey HN, after the app I actually used to track my period wanted me to log in and save my data in the cloud, I decided to write my own. Most apps in this area are based on a subscription model and display far too much information anyway. For me, a simple calendar is enough where I can add a few notes if necessary. So that is the result of my work - a simple design and the data is only saved on the smartphone.
2024 · play.google.com · its alternatives →
- 7

- 8

- 9

The easiest way to book clients on your website 😊
2018 · cozycal.com · its alternatives →
- 10

If Trello & Google Calendar had a baby - now for Mac
2018 · sunsama.com · its alternatives →
- 11

Scheduling links for iCloud, plus Google, Outlook, Fastmail
2021 · savvycal.com · its alternatives →
- 12

- 13
TimeTuna▲372I got inspired to build a scheduling tool that looks gorgeous (thanks to video backgrounds), and recommends you the best 3 time slots using AI as a default (with a full calendar being fall back)
Dec 2025 · timetuna.com · its alternatives →
- 14

- 15

- 16
PocketCal▲40Pick dates, share a link, and that's your calendar!
2025 · pocketcal.com · its alternatives →
- 17IM
The Todo App for Procrastinators ;)
2011 · tomorrow.do · its alternatives →
- 18

- 19
Lunacal▲219Stunning scheduling pages like you’ve never seen before
2025 · lunacal.ai · its alternatives →
- 20

- 21

- 22
CalendarPlusAI▲203Shared calendar no login Collaborate with friends and teams!
2024 · bcalendar.com · its alternatives →
- 23

- 24
TyCal▲205A peek at your Apple Calendar right from the menu bar
2025 · apps.apple.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 →