The easiest way to sell and verify license keys.
FireKeys is a hosted license key manager with a simple API — built for WordPress plugin and theme developers who want full control without dealing with bloated platforms.
Ship faster
Everything you need to sell license keys
Releases
Push to deploy
Roll out new versions instantly with built-in license checks and activation tracking.
Integrations
Email notifications
Send email notifications to your users with your favorite email service.
Open source Php SDK
Built for WordPress
Easily drop FireKeys into your WordPress plugin or PHP app with our open source SDK.
Performance
Lightning-fast license checks
Our globally distributed network responds instantly to verify licenses—every time.
Launch with confidence
FireKeys — Secure licensing, zero hassle.
Whether you're launching a plugin, app, or digital tool, FireKeys gives you a secure, scalable backend to store, issue, and verify license keys—without managing your own servers.
- Free Migration
We will migrate your license keys from your existing system to FireKeys for free.
- Always Up
We host your license keys in a highly available and globally distributed cloud—so your product never skips a beat.
- Secure by Default
License verification is protected with modern encryption and JWT-based validation—ensuring your keys stay yours.
- Instant Activation
Our simple, fast API queues and verifies licenses in real time—no delays, no confusion, just seamless onboarding.
- First 50 Licenses Free
Only pay after you have sold 50 licenses. No hidden fees, no surprises. No credit card required.
- Open source SDK
We have an open source SDK for PHP and WordPress that makes it easy to integrate FireKeys into your existing system.
Frequently asked questions
Have a different question and can’t find the answer you’re looking for? Reach out to our support team by sending us an email and we'll get back to you as soon as we can.
- What is FireKeys?
- FireKeys is a hosted license key generation, storage, and verification platform built for plugin and SaaS developers. It helps you securely issue, track, and validate license keys with advanced analytics and powerful APIs.
- When is FireKeys launching?
- We’re officially launching on August 24. You can sign up now to reserve your spot and start for free.
- How does license verification work?
- FireKeys provides a secure verification endpoint you can call from your software to check the validity of a license key. You can verify keys manually or programmatically using our API or SDK.
- Can I use FireKeys with WordPress plugins?
- Yes! FireKeys is fully compatible with WordPress and comes with an open-source PHP SDK to make integration easy for plugin developers.
- What happens if I exceed my plan’s limits?
- If you exceed your license or request limits, we’ll notify you and your service will continue uninterrupted. You can upgrade or pay for additional usage as needed.
- Is there a free trial or free tier?
- Yes. All new users can start for free with the Personal plan and explore the dashboard, generate keys, and test the API before committing.