Say Hi 👋 to your App Users when they open your App

OnLaunch is a Open-source project to display custom messages at App Launch. Built for mobile developers, by mobile developers.

"OnLaunch transformed how we communicate with our users. The filtering system is incredibly powerful, yet so simple to implement."

Customer Avatar
Sarah Chen
Lead Developer @ Kula

Built for Developers

⬆️

Encourage Updates!

Keep your users in the loop and ensure they're always using the latest version. No more outdated app frustrations!

🔒

When sh*t hits the app...!!

Emergency kill switch for those moments when things go south. DDoS attack? Bad release? We've got you covered.

🚧

Under construction!?

Keep users informed during maintenance, even at 3 AM. Because transparency builds trust, even during downtime.

🎯

The best Ad-Space is your own!

Promote new features, flash sales, or special offers right where your users are already looking.

New Message

9:41
5G

Hello World

This is an important message for everyone out there

Show your message to any region

Target your users, anonymously but with precision, using our powerful filtering system

Filter for
Apps opened
0

Choose an Abo

We even have 2 free plans

Self-Hosted

€0/month
Unlimited requests (self-hosted)
For tech enthusiasts
Run your own setup
View on GitHub

Free

€0/month
Up to 1,000 requests
Perfect for checking it out
Get Started

Premium

€79/month
Up to 300,000 requests
For the bigger ones
€0.0005 per extra request
Get Started

Build for Every Platform

Want to Contribute?

Join Our Community

OnLaunch is open source and welcomes contributions from developers like you.

📦
Submit PRs
🐛
Report Bugs
💡
Share Ideas
Contribute on GitHub