$19.00 · PRO
SEZ Stream & HLS Catcher Pro
Manifest V3 extension to detect, multiplex and download HLS (.m3u8), MP4 and WebM streams in 4K directly inside your browser.
Official SEZAPPS store & license hub
Supercharge your browser with precision-built extensions
High-performance tools for Chrome, Edge, Firefox, Brave and Opera. Manage licenses, installs and updates from one unified dashboard.
Works with Chrome, Edge, Firefox, Brave and Opera
5
Official products
5
Supported browsers
4
Interface languages
3
Devices per license
Products
Our products
Free tools and premium extensions with lifetime licenses.
$9.00 · PRO
SEZ Shield - Ad & Tracker Blocker
Block ads, trackers and WebRTC leaks at the network level with zero slowdown. Pro adds fingerprint masking and extended protection.
$29.00 · PRO
SEZ Multi-Session & Cookie Vault
Run unlimited isolated accounts on the same website simultaneously. Export encrypted JSON sessions and bind a proxy per tab.
$14.00 · PRO
SEZ AutoClick & DOM Monitor Studio
Automate repetitive browser tasks, monitor CSS/XPath price or stock changes and trigger instant webhook alerts.
Free
SEZ REST & WebSocket Inspector
Developer companion to intercept, modify and replay REST payloads and debug live WebSocket frames in a clean floating panel.
SEZAPPS
Everything you need, nothing you don’t
A complete ecosystem: extensions, licensing, updates and support in one place.
Manifest V3 native
Built on the latest extension platform: faster, safer and future-proof.
Privacy by design
No tracking, no data resale. Everything runs locally in your browser.
Instant licensing
Buy once, get your key in seconds and activate it on up to 3 devices.
One account, every browser
Chrome, Edge, Firefox, Brave and Opera managed from one dashboard.
Automatic updates
New versions and changelogs are delivered straight to your library.
Real human support
Open a ticket and talk to the developers who built the product.
Up and running in three steps
From sign-up to a working extension in a couple of minutes.
1
Create your account
Sign up for free. Your dashboard keeps every license, download and receipt.
2
Choose and license
Add free tools to your library or buy premium licenses from your wallet balance.
3
Install and activate
Install the extension, paste your key and you are done. Updates arrive automatically.
Ready to upgrade your browser?
Create a free account in under a minute and start building your library.
Get started