Software Alternatives & Startups

Calendso

The open source Calendly alternative.

Some of the top features or benefits of Calendso are: Open Source, Self-Hosted Option, Customization Capabilities, and Integrations. You can visit the info page to learn more.

Calendso

Calendso Alternatives & Competitors

The best Calendso alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

    Key Calendly features:

    User-Friendly Interface Integration Capabilities Customizable Availability Automated Reminders

    /calendly-alternatives
  2. Cal.com (formerly Calendso) is the open source Calendly alternative.

    Key Cal.com features:

    Customizable Open-source Integrations User-friendly Interface

    Open Source

    /cal-com-alternatives
  3. OpenAI-compatible API gateway for GPT, Claude, Gemini, DeepSeek, Qwen, Kling and more. One key, one endpoint, one bill. Pay per token, no lock-in.

    Key Thalam features:

    OpenAI-Compatible Endpoint One Key for Many Models Text, Image and Video in One API Per-Key Spend Caps

    Try for free freemium

    Try for free
  4. A scheduling tool both the sender and the recipient will love.

    Key SavvyCal features:

    User-Friendly Interface Calendar Integrations Customization Options Time Zone Detection

    freemium $12 / Monthly (The Basic Plan)

    /savvycal-alternatives
  5. Free smart scheduling infrastructure for individuals, teams, and businesses. Create a scheduling experience your customers love 🧡 Your zeeg.me link is your Digital Business Card.

    Key Zeeg.me features:

    API Webhooks New Event Notification Stack-mode Scheduling Skype Integration

    freemium €5 / Monthly (Professional)

    /zeeg-me-alternatives
  6. x.ai is a tool to schedule meetings for you and your team.

    Key x.ai features:

    Automated Scheduling User-Friendly Interface Integration Capabilities Customization Options

    freemium $8 / Monthly (Individual Plan)

    /x-ai-alternatives
  7. Online scheduling software that offers you a beautiful customisable booking website (or widget to your own website) to accept bookings and payments with the possibility of selling products as well.

    Key SimplyBook.me features:

    Payment Integration facebook integration Email Templates Website booking system

    freemium $8 / Monthly

    /simplybook-me-alternatives
  8. Beautiful one-page sites that sync to your calendar to easily schedule chats. Plus, Coffee Chats connects with Stripe so you can easily charge for chats turning Coffee Chats into your all-in-one site, booking, and payments solution.

    Key Coffee Chats features:

    Calendar Website Builder Stripe integration

    /coffee-chats-alternatives
  9. Appointment scheduling software trusted by +35,000 businesses worldwide. Sign up now if you need to reduce no-shows, increase capacity & boost repeat custom.

    Key 10to8 features:

    User-Friendly Interface Automated Reminders Flexible Integration Multi-User Access

    /10to8-alternatives
  10. Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.

    Key Acuity Scheduling features:

    Free Trial Analytics and Reporting Integrations Mobile prioritized UI

    freemium $15 / Monthly (1 Calendar)

    /acuity-scheduling-alternatives
  11. Make meetings happen. With Doodle, scheduling becomes quick and easy.

    Key Doodle features:

    Ease of Use Availability Polls Integrations Free Basic Version

    freemium $6.95 / Monthly (1 User)

    /doodle-alternatives
  12. Automatically schedules appointments for you.

    Key Handle It features:

    Task Management Ease of Use Integration Capabilities Collaboration Tools

    /handle-it-alternatives
  13. zcal is the fastest way to schedule every meeting for Free and make it personal.

    Key zcal features:

    Easy Scheduling Customization Options Integration with Other Calendars Automated Reminders

    free

    /zcal-alternatives
  14. The revenue generating Calendly alternative.

    Key Meetpay features:

    Seamless Integration User-friendly Interface Automated Payment Processing Customizable Features

    /meetpay-alternatives
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