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Calendso Coupon: Free & Open Source

Free & Open Source

Open-source scheduling infrastructure, self-hostable alternative to Calendly.

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Deal Highlights

Free & Open Source
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Developer Tools
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What is Calendso (Cal.com)?

Cal.com (formerly Calendso) is an open-source scheduling infrastructure that provides everything Calendly does, booking pages, calendar sync, team scheduling, and workflow automations with the freedom to self-host, customize, and own your scheduling data completely.

For startups, Cal.com eliminates the per-seat pricing that makes Calendly expensive at scale. Self-host Cal.com on your server and your entire team schedules meetings for $0/user/month. No feature limitations, no seat-based pricing, no vendor lock-in.

Key Features for Startups

Individual and team booking pages let users schedule with specific team members or round-robin across available people. Configure different event types with custom durations, buffer times, and minimum notice periods. Each event type gets its own booking URL.

Round-robin scheduling distributes meetings across team members based on availability, weight, or fixed rotation. Sales teams distribute demo calls evenly. Support teams share on-call booking. Management teams rotate 1:1 availability.

Collective scheduling requires all specified team members to be available before a slot appears. Board meetings, cross-team syncs, and panel interviews that need specific participants automatically find mutual availability.

Calendar integration syncs bidirectionally with Google Calendar, Outlook/Office 365, and Apple Calendar. Cal.com checks your connected calendars for conflicts and only shows available slots. Events booked through Cal.com appear on your calendar automatically.

Workflow automations send customizable emails and SMS at defined intervals, confirmation when booked, reminder 24 hours before, follow-up 1 hour after. Reduce no-show rates without manual reminder sending.

Payment collection via Stripe lets you charge for bookings, paid consultations, coaching sessions, and premium meetings. Customers pay when they book, not after.

Recurring meetings handle weekly 1:1s, monthly check-ins, and regular coaching sessions with automatic scheduling for the agreed cadence.

Who Should Use Cal.com?

Startups that want unlimited scheduling without per-seat fees. Teams that value data ownership and want scheduling infrastructure on their own servers. Companies with developers who want to customize the scheduling experience beyond what Calendly allows. Organizations in regulated industries that need self-hosted scheduling for data residency compliance.

Cal.com vs Calendly

Calendly is more polished with a simpler setup experience and broader native integrations. Cal.com is open-source, self-hostable, and free for unlimited users. Calendly at $12/user/month for 10 users = $120/month. Cal.com self-hosted for 10 users = $0/month. Calendly for quick, polished scheduling. Cal.com for cost savings and customization.

Cal.com vs SavvyCal

SavvyCal has the unique calendar overlay feature where invitees see your availability overlaid on their own calendar. Cal.com has broader features, team scheduling, workflows, and self-hosting. SavvyCal for the best invitee experience. Cal.com for the most flexible scheduling platform.

Cal.com vs TidyCal

TidyCal offers lifetime deals at one-time pricing. The cheapest long-term option. Cal.com is free to self-host with more features. TidyCal for zero ongoing cost with basic scheduling. Cal.com for thorough scheduling with self-hosting.

How to Claim This Deal

  1. Self-host with Docker or sign up for Cal.com Cloud
  2. Connect your Google or Outlook calendar
  3. Create event types and booking pages
  4. Share your scheduling link and start booking

Pricing Overview

Self-hosted is completely free with unlimited users, event types, and bookings. Cal.com Cloud starts at $12/user/month for managed hosting with premium support. Enterprise plans add SAML SSO, audit logs, and SLA guarantees.

Calendso Alternatives

Looking for Calendso alternatives? While Calendso is a strong choice for developer tools, it is not always the right fit for every team. Compare Calendso against the top alternatives in our category. Each with verified startup deals and credits. See all Calendso alternatives →

Many startups end up using a combination of tools, and there are no restrictions on claiming multiple deals through SaaSOffers. Whether you need a cheaper option, different features, or a better startup deal, there is an alternative worth considering.

Who Is This Deal For?

Early-Stage Startups

Seed and pre-seed companies looking to move fast without overspending on tools.

Growing SaaS Teams

Series A+ companies scaling their stack and optimizing software costs.

Solo Founders

Indie hackers and bootstrapped founders who need enterprise tools at startup prices.

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Frequently Asked Questions

Everything you need to know about this startup deal.

Self-hosted is free with unlimited users. Cal.com Cloud starts at $12/user/month.