OI Calendar Alternatives & Competitors

The simple and connected calendar.

Key Kin Calendar features:

Ease of Use Cross-Platform Compatibility Collaborative Features Privacy Focused

CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.

Key CryptPad features:

End-to-end encryption Fully open source Real-time collaboraton

Open Source freemium €5.0 / Monthly (Personal 5GB)

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Etherpad is a highly customizable Open Source online editor providing collaborative editing in...

Key Etherpad features:

Real-Time Collaboration Open Source Customizable Easy to Use

Open Source

Make animated GIFs into paper flip books.

Key GifBook features:

User-Friendly Interface Customizable Options High-Quality Output Versatility

Makes Google Calendar look nicer & launches as a desktop app.

Key Clean Google Calendar features:

Enhanced User Interface Increased Productivity Customization Options Improved Readability

ONLYOFFICE is a complete office and productivity suite.

Key ONLYOFFICE features:

Compatibility Collaboration Cross-Platform Integrations

Spend Happier & Build Your Savings.

Key Joy features:

User-Friendly Interface Comprehensive Features Customization Options Free Service

Open-source cross-platform word processor.

Key LibreOffice - Writer features:

Cost Compatibility Customizability Cross-Platform

Your life in weeks.

Key Life Calendar features:

Visual Representation Goal Setting Simplicity

AniDB is a non-profit anime database providing you with all information regarding anime.

Key AniDB features:

Comprehensive Database Detailed Information User Interaction Advanced Search and Filtering

Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

Key Google Docs features:

Accessibility Collaboration Auto-Save Version History

Optimize your schedule with custom booking pages and calendar integrations.

Key TidyCal features:

Affordability User-Friendly Interface Integration Capabilities Customizable Booking Pages

freemium $29.0 / One-off ($29 one-time paymnet)

So now you can finally delete your Facebook account.

Key Birthdays Reminder features:

User-Friendly Interface Email Notifications Customizable Reminders Integration Capabilities