No renewals—one-time purchase only
The free version covers your everyday packet capture needs. Pro and Ultimate unlock more advanced features—pick the plan that fits and pay once, use forever.
Get Started Free
Free
Core features, free forever
Free Features
- ✓Capture HTTP/HTTPS Traffic
Capture any HTTP/HTTPS traffic, including images, videos, audio, binary files, and more.
- ✓Capture WS/WSS Traffic
Capture WebSocket handshake requests and data frames—browse WS/WSS communication like reading a chat history.
- ✓Code Formatting & Highlighting
Format and highlight JSON/XML/HTML code. JSON supports path folding, search, and diff comparison.
- ✓Code Highlighting Themes
Multiple built-in code highlighting themes—freely switch to the one you like best.
- ✓Free Text Copy
Select and copy any text freely. One-tap copy for URLs, request params, headers, and body.
- ✓Encryption & Decryption Tools
AES/Base64/URL encode & decode toolkit, extensible with custom JS scripts.
Lifetime Pro
$39.99
One payment, lifetime access
Included
- ✓Export requests
Export a single request as Raw/cURL/Markdown and export history as HAR.
- ✓Export API
Export generated API docs to Postman or Apifox.
- ✓Export files & media
Export bodies and batch-export images, video, and audio; merged downloads for chunked responses.
- ✓API scan
Run local rule checks and stats on captured traffic, with custom scan configs and script-based scans.
- ✓Filter rules
Allow/deny capture by Host with blacklist and whitelist rules.
- ✓Import certificate
Import enterprise TLS certs and keys (PEM or PKCS#12), bind by domain, and use them for HTTPS handshakes during VPN capture when the device trusts your CA. Import or change certs only while capture is stopped.
- ✓Favorites
Favorite captured request records and generated API docs. A complete copy is saved — deleting the original won't affect the favorited copy.
- ✓Protobuf Decode
Unlock the Protobuf decoder to decode Protobuf data in request details and toolbox.
Lifetime Ultimate
$89.99
One payment, unlock everything
Everything in Pro
Ultimate-only
- ✓Request replay
Quickly replay HTTP/HTTPS requests and debug WebSocket connections.
- ✓Rewrite rules
Mock, rewrite, or drop requests/responses, or redirect traffic.
- ✓Scripts
Write and run scripts inside the app.
- ✓Combo replay
Chain multiple requests in dependency order and replay them together.
- ✓Scheduled tasks
Run replays on a schedule.
- ✓Real-time sync
Stream captured packets to your own receiver in real time.
- ✓DNS Mapping
Custom domain name resolution — like modifying the hosts file — to map any domain to an arbitrary IP address.