OTDR fiber traces, analyzed in your browser

Drop a .sor file and otsora parses it in seconds — the trace, key events and a Good/Caution/Bad health verdict. Go Pro to analyze a whole cable and find exactly where to repair it.

Try free — drop a .sor See pricing

No account needed to try the free .sor viewer.

1-demo.sor

Live demo — 10.24 km · 0.200 dB/km

Good

Parse any .sor file instantly

Drop a trace from EXFO, Viavi, Anritsu or Yokogawa and see the curve, key events and attenuation — no vendor desktop software needed.

Automatic health verdict

Worst splice loss and slope are scored against field thresholds, so you know Good / Caution / Bad at a glance.

Whole-cable repair analysis

Upload every core of a cable to rank repair locations by how many cores are affected — go straight to the splice that matters.

Simple pricing

Free

$0/mo

For a quick look at a trace.

Single-core .sor trace viewer

Trace, key events & session info

Good / Caution / Bad verdict

Start free

Pro

$12/mo

For maintenance and QC teams.

Unlimited single-core traces

Unlimited whole-cable analysis

Ranked repair locations across all cores

Per-core cable health summary

Coming soon: end-event classification, cluster-fault detection, KML maps

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