When2meet
Focus: no sign-up. Shares group scheduling and availability with Crab Fit. A website, not a web app. Rated 4.4 (Crab Fit: 4.5).
WebsiteFreeWeb
4.4Visit
Web App
Crab Fit
A free tool for finding a time that suits everyone in a group.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is Crab Fit?
Crab Fit is a free, open-source scheduling tool where you create an event, share the link and let everyone paint their available times on a grid. It converts time zones automatically and shows a heatmap of when most people are free, with no sign-up needed for anyone.
Pros
- No accounts for anyone
- Clear availability heatmap
- Handles time zones automatically
Cons
- No calendar syncing
- Basic compared with full booking tools
Who should use Crab Fit
Groups planning a meeting, class or get-together who need to find a shared free slot.
Who may not need it
People who need paid bookings, reminders or calendar integration.
Crab Fit alternatives
Similar resources to Crab Fit, picked from the directory.
Rallly
Focus: polls, self-hosted and calendly alternative. Shares group scheduling and open source with Crab Fit. Freemium (Crab Fit: Free). Same 4.5 rating.
Web AppFree planWeb
4.5Visit
Calendly
Focus: booking and scheduling links. Shares meetings with Crab Fit. Freemium (Crab Fit: Free). Adds iOS, Android and Chrome. Rated 4.6 (Crab Fit: 4.5).
Web AppFree planWeb, iOS
4.6Visit
zcal
Focus: booking links, scheduling and free. Shares meetings with Crab Fit. Freemium (Crab Fit: Free). Rated 4.6 (Crab Fit: 4.5).
Web AppFree planWeb
4.6Visit
Cal.com
Focus: booking and calendar. Shares open source with Crab Fit. Freemium (Crab Fit: Free). Rated 4.4 (Crab Fit: 4.5).
Web AppFree planWeb, Cross-Platform
4.4Visit
Etherpad
Focus: collaborative editing, real-time and self-hosted. Shares open source with Crab Fit. Rated 4.4 (Crab Fit: 4.5).
Web AppFreeWeb
4.4Visit
Free alternatives to Crab Fit
Free resources that cover similar ground.
Google Calendar
Focus: time blocking, calendar and free. Also in Scheduling and Meetings, like Crab Fit. Adds iOS and Android. Same 4.5 rating.
Web AppFreeWeb, iOS
4.5Visit
Microsoft Teams (free)
Focus: chat, video meetings and microsoft. Also in Meetings and Collaboration, like Crab Fit. Adds Windows, macOS and iOS. Rated 4.0 (Crab Fit: 4.5).
Web AppFreeWeb, Windows
4.0Visit
Cron / Notion Calendar
Focus: calendar, keyboard and minimal. Also in Scheduling and Meetings, like Crab Fit. A desktop app, not a web app. Adds macOS, Windows and iOS. Same 4.5 rating.
Desktop AppFreemacOS, Windows
4.5Visit
HedgeDoc
Focus: markdown, collaborative editing and self-hosted. Shares open source with Crab Fit. Same 4.5 rating.
Web AppFreeWeb
4.5Visit
Spliit
Focus: expense splitting, shared costs and travel. Shares open source with Crab Fit. Same 4.5 rating.
Web AppFreeWeb
4.5Visit
DeskRPG
Focus: ai agents, virtual office and 3d. Shares open source with Crab Fit. Rated 4.4 (Crab Fit: 4.5).
Web AppFreeWeb, Cross-Platform
4.4Visit
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