ntfy.sh
Open-source push notification service
Fairfield, CT, USA
Founded 2021
ntfy is an open-source, HTTP-based pub-sub notification service that allows users to send push notifications to phones or desktops via simple PUT/POST requests from any computer or script. The service requires no sign-up for basic use and is available as a free hosted service at ntfy.sh, as well as a self-hostable server. ntfy is dual-licensed under the Apache 2.0 and GPLv2 licenses and offers paid plans (ntfy Pro) for users who want reserved topics or higher message limits.
Websites:
Last Updated: May 15, 2026
Current Valuation
No valuation data available
Funding Summary
No funding data available.
Media Mention
June 19, 2026
How-To Geek: I found these 5 overlooked open-source apps on GitHub and use them every day
Media Mention
June 5, 2026
MakeUseOf: I replaced all my server email alerts with push notifications — I actually read them now
Media Mention
May 29, 2026
DEV Community: I built a milestone-tracking dashboard for Claude Code – here's how it works - DEV Community
Media Mention
May 26, 2026
DEV Community: The 3am Pager - A Scrappy LLM Cost Monitor with Python and ntfy.sh - DEV Community
Key People
Core OSS Projects
HTTP-based pub-sub notification service for sending push notifications via PUT/POST
License: Apache-2.0
Business Information
Category
NotificationsIndustries
Software
Technologies
Self-HostedMessagingDeveloper ToolsReal-time
Sectors
DeveloperConsumers
Licenses
GPL-2.0-onlyApache-2.0
Other
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