The Best Tuta Calendar Alternatives in 2026

Proton Calendar provides a calendar app from Proton, with options for free accounts and business use.

Heylo supports group leaders with events, communications, and payments, with free entry and brand options listed.

Plan the week with Tweek's minimal calendar and personal or shared to-do lists.

LettuceMeet helps groups schedule meetings for free without accounts and supports Google Calendar integration.

Eventbrite lists local events and activities across music, arts, nightlife, business, food, hobbies, and other interests.

Find a time that works for a group with Groop's free scheduling tool, which requires no account.

Enter preferences to find a time that works for an event with Star Fit's scheduling tool.

Diffen publishes comparisons across topics including health, science, technology, food, business, and insurance.

Archive-It helps preserve and access digital cultural heritage, with preservation products and resources listed on its site.

Meetup helps people find local groups, events, and activities, or create groups around shared interests.

endoflife.date tracks end-of-life dates, support schedules, and release timelines for more than 380 products.

Spliit helps friends and families share expenses through a web app that is free, open source, and usable without accounts.

ExpertFile connects experts with media, prospects and events through profile and discovery tools.

Cally helps friends, families, and colleagues schedule events by choosing a date and location together.

The 32-Bit Cafe community wiki collects resources for people building personal websites.

Dan shares personal guides, writing, music recommendations, and FMHY resources on the profile page.

Discover business software and browse app comparisons in this directory of SaaS products.

Plan a week, manage tasks and share booking links using time.fyi with Google Calendar.

Timelinize organizes personal digital material on a computer as an open source archival suite for family history.

Find dates for public and bank holidays across countries with Office Holidays' calendar listings.

Explore personal blogs ranked by Hacker News popularity in this interactive ranking tool.

Wheel of Names selects a random winner from entered names, with options to customize, save, and share wheels.

Wheel Decide creates custom choice wheels for random decisions such as picking lunch, a movie, or another option.

Picker Wheel selects a random choice by spinning a customizable wheel with entered names or options.