Meetin.gs is a collaborative meeting‑scheduling platform that helps groups find mutually‑available time slots quickly. Below is a curated list of 20 free‑tier or open‑source scheduling tools that can serve as alternatives.
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Popular scheduler with a free plan that supports unlimited one‑to‑one events, calendar sync, and custom booking links.
Simple poll‑based scheduler; the free version lets participants vote on proposed times and integrates with major calendars.
Built‑in appointment scheduling for Google Calendar users; share a link and let invitees pick open slots.
Free with a Microsoft 365 subscription; offers online booking pages, calendar sync, and automated reminders.
Part of HubSpot’s free CRM; provides a personalized booking page that syncs with Google or Office 365 calendars.
Free tier includes unlimited appointments, staff logins, and a public booking page with email reminders.
Free plan supports up to 50 bookings per month, custom booking website, and basic integrations.
Free version offers unlimited meetings, calendar sync, and a simple embed widget for websites.
Free tier provides 100 appointments per month, two staff members, and automated SMS/email reminders.
Free for individuals; includes online booking, calendar sync, and payment processing when needed.
Free plan allows one staff member, unlimited bookings, and integration with Zoho Calendar and Google Calendar.
Completely free scheduling platform with unlimited users, appointments, and integrations with Zoom and Google Meet.
Free tier includes unlimited bookings, two staff members, and a customizable booking page.
Open‑source poll‑based scheduler for finding the best meeting time; no sign‑up required.
Free plan offers unlimited one‑to‑one meetings, calendar sync, and a simple booking link.
Open‑source, self‑hosted scheduling solution with a free cloud tier; supports multiple calendars and custom branding.
Free, open‑source appointment scheduler you can host yourself; includes email notifications and Google Calendar sync.
Open‑source PHP booking system; provides a full‑featured calendar, resource management, and email confirmations.
Free plan supports basic meeting scheduling, calendar sync, and a simple booking page for up to 5 users.