Mapalyze vs Cobb Accessport

Cobb logs your runs. Mapalyze makes sense of them.

The Cobb Accessport is the most popular ECU management device for Subaru WRX, STI, Mitsubishi EVO, and Mazda platforms. Cobb's built-in datalog viewer handles quick spot checks — but serious tuners need more. Mapalyze lets you drag in multiple Cobb CSV exports, compare WOT pulls side by side, and get AI-annotated knock and fuel reports without touching a spreadsheet.

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Feature Comparison

FeatureMapalyzeCobb Accessport
ECU Calibration / Flashing—✓
Datalog Visualization (time-series)✓✓
Multi-log Overlay Comparison✓—
Knock Detection & Heatmap✓—
AFR / Lambda Analysis✓✓
AI-Generated Tune Health Report✓—
Cloud Storage & Sharing✓—
Custom Math Channels✓—
Grading & Scoring System✓—
Works on any platform (browser)✓Windows only

Level Up Your Cobb Datalog Analysis

Export your Cobb logs as CSV and drop them into Mapalyze for knock maps, multi-run comparison, and AI analysis.

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