About

Your code has something to say

We built Hollar because getting a push notification from your own server shouldn't require an SDK, a vendor account, and a 20-page integration guide. One HTTP request. That's it.

Why Hollar exists

Existing notification services are built for marketing teams blasting millions of messages. Hollar is built for you — a developer who just wants to know when something happens.

Simple by design

One curl command. No SDKs, no dependencies, no config files. If you can make an HTTP request, you can use Hollar.

Reliable when it counts

Your deploy alert at 2am needs to arrive. Period. We track delivery so you never have to wonder.

Developer first

Clean API, scoped keys, and a dashboard that shows you exactly what happened. Built by a developer who got tired of the alternatives.

Our principles

How we think

Three rules we don't break.
Simple over clever
We'd rather ship one great feature than ten half-baked ones. Every API endpoint earns its place.
Developers first
Built by devs who got tired of the notification status quo. We use Hollar ourselves, every day.
Reliable over flashy
Your 2am deploy alert matters more than our marketing page. Uptime and delivery are non-negotiable.

Hear what your code has to say

Set up in 60 seconds. No SDK required.