Feature System

Everything
Connects.

Clex isn't a list of separate tools. It's a system where preparation flows into delivery — every feature feeds the next.

Transform Files
Before They Move.

Built-in tools that process everything inside your browser. Nothing gets uploaded to a server.

12+ File formats
3 Transfer routes
0 Server uploads (P2P)
100% Client-side processing
Images

Image Compression

Reduce image size by up to 90% while preserving visual quality. JPEG, PNG, WebP supported.

Up to 90% smaller
Convert

Format Conversion

Convert between image formats instantly in the browser. No uploads, no waiting.

8 formats supported
PDF

PDF Merge

Combine multiple PDFs into one. Drag to reorder pages before merging.

Unlimited pages
PDF

PDF Split & Extract

Pull specific pages from a PDF or split a large file into individual documents.

Page-level precision
Convert

DOCX → PDF

Convert Word documents to PDF in seconds. Runs entirely in your browser.

100% client-side
Archive

ZIP Bundling

Bundle any set of files into a ZIP archive for clean, single-package delivery.

Any file type
System

Smart Tool Chaining

Compress an image, convert it, then share it — all in one continuous flow.

Zero context switches
Transfer

Direct P2P Transfer

Send files browser-to-browser via WebRTC. No relay, no server storage.

End-to-end encrypted
Transfer

Local Network Routing

Detected on the same Wi-Fi? Files route locally for near-instant delivery.

LAN speed
Cloud

Google Drive Fallback

When direct transfer isn't possible, upload to your own Drive and share the link.

Your storage, your control
Share

QR Code Sharing

Generate a QR code from any share link. Point and receive — no typing required.

Instant mobile handoff
System

Offline Capable

All file operations work offline after the first load. Reliable anywhere.

Works without internet

Three Routes.
One Smart Decision.

Once your files are prepared, Clex routes them through the best available path. Direct is always preferred.

Your Browser
Files ready in workspace
Clex Router
Detects best path
Recipient
Opens link in browser
Feature Direct P2P Local Network Google Drive
Protocol WebRTC Local TCP Google APIs
Server Storage None None Your Drive
Account Not needed Not needed Google Auth
Speed Fast Fastest Varies
File Limit Browser RAM Browser RAM 15 GB (free tier)
Privacy Maximum Maximum Google TLS
When to Use Default — always try first Same Wi-Fi, big files Fallback, async delivery

One Thing Leads
to the Next.

Clex connects operations so your workflow flows naturally. No re-upload, no copy-paste between tools.

Zero Knowledge by Design.

No File Storage

During P2P and local transfers, files exist only in the sender's and receiver's browsers. Clex's servers never see them.

No Account System

P2P transfers need no login. No email, no password, no profile. Open a link and go. Google auth is only needed for Drive fallback.

Offline Capable

After first load, Clex's preparation tools work without internet. Process files locally, then share when you're back online.

See it in action.

Open the workspace And drop your first file. No setup needed.