Root Cause Analytics Sydney, AustraliaDocument extraction and synthetic data systemsFile № RCA-2026

Ten thousand PDFs in. One clean table out.

RCA turns large quantities of PDFs and paper documents into clean, catalogued tables. Extract the key values, report on them, and find the patterns that were stuck in filing cabinets. More capable than standard digitisation software, at a fraction of the price.

Both apps run on your own hardware and work offline. Every extracted value carries a confidence score you can check.

Synthetic · No PHI
Synthetic staged care plan generated by the RCA engine
Extracted fields
patient_nameSarah Rebecca Wright0.99
medicare_no6600 13384 10.98
plan_date26/06/20260.97
diagnosisBilateral knee OA0.84

Specimen AUS-TRN-0001, generated by the RCA Synthetic Document Generator

What we build

The catalogue · index of holdings
№ 01

RCA Document Library

For your real documents

Point it at your PDFs and scans. It reads them, extracts the fields you care about, scores its own confidence on every value, and builds a clean table you can search and export.

  • 96.1% field accuracy on OCR-only extraction (V2 benchmark, 76 fields)
  • Offline-first: OCR, extraction, search and export without internet
  • Confidence built from four visible factors, not a black box
  • Optional AI validation layer that never overwrites OCR results
  • Costs a fraction of a standard digitisation contract
Open the Document Library →
№ 02

RCA Document Generator

For safe AI training and testing

Realistic synthetic Australian documents for training and evaluating AI, with complete ground truth on every field. No real patient anywhere in the pipeline.

  • 45 medical document types across 81 clinical case archetypes
  • Deterministic: same seed, byte-identical PDFs and ground truth
  • Insurance packs, including red-flag packs with planted inconsistencies
  • Fully offline: about 5,000 documents in 5 minutes, no LLM calls
  • Valid Medicare and provider formats, NSW addresses, real structure
Open the Document Generator →
From the current libraries · real generator output, reducedHover to pause
Synthetic emergency department assessment specimen
ED assessment · MED
Synthetic imaging report specimen
Imaging report · MED
Synthetic mental health care plan specimen
MH care plan · MED
Synthetic insurance policy schedule specimen
Policy schedule · INS
Synthetic insurance loss run report specimen
Loss run report · INS
Synthetic staged care plan specimen
Care plan · MED

Numbers from our published benchmarks, misses included.

Extraction96.1%field accuracy on OCR-only extraction. V2 benchmark, 76 fields, no AI assistance
Generation45 + 81medical document types and internally consistent clinical case archetypes
Speed5 minto generate about 5,000 documents, fully offline, with ground truth

We publish our misses.

Evidence · live trial 05 Aug 2026

Most vendors quote a single accuracy number. We publish the full run log: every field on every document, including the ones the models got wrong. When a model fails a document, it is scored zero and recorded in the results. In this run, two dense flow sheets exceeded the output limit on Haiku 4.5. Both are counted as failures in the table.

Run rca-library-trial-20-w3 · 05 Aug 2026, Sydney time. Opus 5 pass added 21 Aug 2026, same documents and ground truth.
Total API spend across the three model runs: A$4.42

See the evidence →

Field accuracy · 20-document live trial
FieldSonnet 5Haiku 4.5Opus 5Result
Entity20/2018/2020/20strong
Amount20/2020/2020/20clean
Document date19/2018/2020/20strong
Reference number19/2016/2016/20needs work
Document type14/2015/2014/20needs work
Overall field checks92/10087/10090/100honest

I started RCA because I had this problem myself and could not find a good solution on the market. Most businesses sit on thousands of PDFs and paper documents they cannot use. RCA extracts the key values, builds a clean table for cataloguing them, and gives you metrics and patterns that were locked in paper. It does what the standard digitisation vendors do, with more capability, at a fraction of the price.

Jack WebbFounder, Root Cause Analytics
Sydney, NSW

See the quality before you spend a dollar.

Request a free preview pack with real sample documents so your team can evaluate hands on.

Request a preview packTalk to Jack →Replies within one business day, Sydney time.