Open, convert, and analyze HP Tuners HPL datalogs — right in your browser.

Open HP Tuners .hpl and Holley EFI .dl logs (plus CSV and MoTeC) with no VCM Scanner or Holley software and nothing to install — even on your phone. Analyze, compare, and save your setups from any device.

HP Tuners HPL CSV datalogs Holley EFI .dl MoTeC .ld Opens on your phone More formats planned

The only place to open an HP Tuners HPL file directly on your phone — no VCM Scanner, nothing to install.

Open your HP Tuners logs anywhere — even on your phone

AllDataLogs opens and converts HP Tuners .hpl logs right in the browser — no VCM Scanner, no desktop install. It’s the only place to open an HPL file directly on your phone, out in the shop or at the track.

AllDataLogs datalog viewer on desktop showing an HP Tuners log with RPM, boost, throttle, and knock
Full analysis on desktop — synced multi-channel charts, live values, and a scrubber.
AllDataLogs datalog viewer on a phone in landscape
The same viewer on your phone — rotate to landscape and read the log.

Works in any modern mobile browser today — nothing to install. Native iOS & Android apps are on the way.

One place for every automotive datalog

Built for HP Tuners users first — open, convert, view, analyze, compare, and organize your logs right in the browser, on any device, with more logging platforms on the way.

Open HPL on your phone

Open HP Tuners .hpl logs directly in your phone’s browser — the only tool that lets you do it. No VCM Scanner, no laptop.

Convert HPL, Holley & MoTeC to CSV

Open HP Tuners .hpl, Holley .dl, and MoTeC .ld logs and export clean CSV — no desktop software required.

Race Time Pro

Set a zero point anywhere in a log — a launch, a spool-up, a shift — and analyze everything relative to that moment.

Compare runs Pro

Line up multiple HP Tuners pulls to see exactly what changed between tunes.

Save your setup Pro

Save viewer layouts, channel presets, and vehicle-specific mappings, and open them from any device.

Runs in your browser

Everything happens locally — your log never leaves your device unless you choose to save it.