hash-calendar

1 like

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.

hash-calendar screenshot 1

Cost / License

Freemium (Subscription)
Open Source (MIT)

Application type

Calendar App

Origin

Sri Lanka

Platforms

Online
Self-Hosted
Docker
YunoHost

hash-calendar screenshot 1

hash-calendar screenshot 2

+9

hash-calendar screenshot 3

1like

0articles

Features

Properties

Privacy focused
Lightweight

Features

Calendar Integration
Ad-free
Reminders
No Tracking
No registration required
Calendar View
Dark Mode

Tags

timezone

hash-calendar News & Activities

Highlights All activities

Recent activities

POX added hash-calendar as alternative to Clockenstein
8 days ago
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17 days ago
DomIsDazed added hash-calendar as alternative to MA Calendar
28 days ago
benni347 added hash-calendar as alternative to kurrier
5 months ago
c17s5qhu added hash-calendar
5 months ago
c17s5qhu liked hash-calendar
5 months ago
c17s5qhu added hash-calendar as alternative to Etar, Proton Calendar, Fossify Calendar and Tuta Calendar + 51 similar activities
5 months ago

Screenshot

Google Calendar

Manage events efficiently with device syncing, Gmail integration, event reminders, and shareable schedules on a user-friendly interface with dark mode.

hash-calendar information

Developed by
supunlakmal
Licensing
Open Source (MIT) and Freemium product.
Pricing
Subscription that costs up to $1 per month + free version with limited functionality.
Written in
JavaScript
Alternatives
56 alternatives listed
Badge
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Supported Languages
- English
- Sinhala, Sinhalese
- Tamil
- Italian

AlternativeTo Category

Office & Productivity

GitHub repository

69 Stars
4 Forks
1 Open Issues
Updated May 17, 2026

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hash-calendar was added to AlternativeTo by c17s5qhu on Apr 18, 2026 and this page was last updated Apr 18, 2026.

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What is hash-calendar?

Full free functionality when you self-host.