Browser Extension

Encrypt secrets without leaving your tab

Right-click any selected text to create an encrypted, self-destructing link. A JWT decoder is built in — no tokens ever leave your browser.

Add to Firefox — Free
Globe — Coming Soon

Free · No account · No data collected

What's included

Right-Click to Encrypt

Select any text on any page, right-click, and choose "Encrypt & Share with SnapSend". The encrypted link is copied to your clipboard instantly.

AES-256-GCM in the Popup

Open the popup to encrypt passwords, API keys, or any sensitive text. The key never leaves your browser — we only receive ciphertext.

JWT Decoder — Offline

Decode JSON Web Tokens entirely within the extension popup. Unlike jwt.io, your tokens are never sent to any server.

Self-Destructing Links

Every link created from the extension is read-once and permanently deleted from our servers after the recipient opens it.

No Account, No Tracking

No sign-up required. No usage history tied to you. The extension communicates only with snapsend.site when you create a share.

How it works

01

Add to Firefox

Click "Add to Firefox" below and confirm the permission prompt. Takes under 10 seconds.

02

Select & right-click

Highlight any sensitive text on any page. Right-click and choose "Encrypt & Share with SnapSend".

03

Send the link

The encrypted link is copied to your clipboard. Share it via Slack, email, or any channel — the key only lives in the URL fragment.

Install

Firefox

Available now

Install directly from Mozilla Add-ons in one click.

Add to Firefox

Globe / Edge / Brave

Coming soon

Globe Web Store submission is in progress. Check back soon.

Prefer the web version? Everything the extension does is also available on snapsend.site.

Use the web app