Calendar.online is described as 'Access your calendar via access links without a login. For your calendar you get several access links for which you can set individual permissions (e.g. read or write)' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to Calendar.online for a variety of platforms, including Web-based, Android, iPhone, SaaS and Android Tablet apps. The best Calendar.online alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Proton Calendar. Other great apps like Calendar.online are Thunderbird Appointment, Notion Calendar, Nextcloud Calendar and Calendly.
Topmate is a tool that connects creators and experts with their audience through one-on-one sessions, allowing users to share knowledge and monetize their time. Users create a personal link, list services, set availability, and establish charges, which followers can use to book...
India
HEY Calendar is a digital scheduling tool designed with a unique approach to managing time and tasks. It offers a feature that allows users to rename days according to their significance, such as designating a day as 'Travel day', 'Anniversary', or 'No work...
United States
Modern, design-focused scheduling offers branded booking with image or video backgrounds, integrates with Google and Outlook, prevents double-bookings, auto-generates meet links, and features reminders, multiple durations, custom fields, and high-end visuals for creative professionals.
Netherlands
EU
Undock is a scheduling platform that integrates with Gmail, Outlook 365, Superhuman, LinkedIn, and Twitter. It functions as a calendar assistant, allowing you to share times or your entire calendar. It also enables instant meeting scheduling without checking your calendar.
United States
lightweight, client-only calendar web application. All data persists in the URL hash for instant sharing, No backend required. Optional AES-GCM password protection keeps shared links locked without a server.
Sri Lanka
Tymeslot is a source-available, privacy-first meeting-scheduling platform built with Elixir and Phoenix LiveView. Self-host it on your own infrastructure or let us run it for you — either way, your data stays yours.
EstoniaEU
Appointment scheduling and booking solution for consultants, coaches, and teams, offering unlimited free meetings, €1 flat fee per paid booking, integrated payments, Google Calendar sync, team and round-robin scheduling, automated reminders, and custom booking pages.
NetherlandsEU
The only fully-functional open-source calendar app with Material You.
United States
Velprium is a digital bullet journal built on top of your Google Calendar. Keep your calendar exactly as it is Velprium adds status, tags, and ratings to your events, lets you see the same day through Plan / Act / Review lenses, and turns your history into weekly & monthly...
FoxScheduling helps service businesses accept bookings, manage calendars, set availability, and streamline scheduling from one place. Built for teams that want something simpler than bloated enterprise tools and more flexible than one-size-fits-all booking apps.
Austria
