See it in action
Multi-message timeline on the left, detailed field inspector on the right.
A blazing-fast, native desktop app for parsing, inspecting, and analyzing FIX protocol messages. No cloud. No browser. No data ever leaves your machine.
Built for traders, developers, and support engineers who work with FIX protocol daily. Fully offline — your data stays on your machine.
Paste one or hundreds of FIX messages. They're split, parsed, and displayed in milliseconds — powered by native Rust performance.
See every message in chronological order with sender, target, message type badges, order details, and one-click selection.
Click any message to see all tag/value pairs with human-readable descriptions, color-coded by category. Skip common fields with a checkbox.
Switch to the Raw Text tab for a clean, copyable text representation of any parsed message — perfect for tickets and documentation.
150+ tag descriptions and value lookups for MsgType, OrdStatus, Side, ExecType, TimeInForce, and more — no external reference needed.
Your data never leaves your machine. No network calls, no telemetry, no cloud — everything is parsed and rendered locally. Safe for sensitive production logs.
A beautiful dark UI with the popular Dracula color palette. Easy on the eyes during long debugging sessions.
Multi-message timeline on the left, detailed field inspector on the right.
Free to use. No sign-up required. No data shared — ever.