AUDIT ANALYTICS

Synthetic General Ledgers for Audit Analytics

Realistic, Benford-conforming ledgers with seeded, labeled anomalies — for testing audit-analytics routines, training, and tool evaluation without client data.

No card required. Credits are the only meter — every feature is open on every account.

Benford
Conforming amounts
Seeded
Labeled anomalies
ISA 600
Group audits
ACL · IDEA
Works with your tools

Auditors and forensic accountants can't test analytics routines on client data, and hand-building realistic ledgers is slow. VynFi generates general ledgers that actually behave — balanced, Benford-conforming, with seeded and labeled anomalies — so you can validate detection routines against known ground truth, train teams, and evaluate tools without a single real engagement file.

Benford-conforming, with anomalies you can find

VynFi's amounts conform to Benford's law the way genuine accounting data does — and you can seed specific, labeled anomalies so you know exactly what your routines should catch. Validate a detection rule against ground truth instead of hoping it works.

  • Benford-conforming amount distributions with optional seeded violations
  • Labeled anomalies so you can measure precision and recall of your routines
  • Balanced, internally-consistent ledgers with realistic document flows

Group audits and consolidations (ISA 600)

Beyond single-entity ledgers, VynFi generates multi-entity group structures with consolidation mechanics and component-level detail — useful for testing group-audit and ISA 600 component-auditor workflows that no general synthetic-data tool produces.

Works with the tools you already use

Export CSV, JSON, or Parquet for ACL, IDEA, Excel, or your own analytics stack. Use it for routine testing, classroom and team training, and side-by-side evaluation of audit-analytics tools.

Methodology-aware

VynFi maps to recognized audit methodologies and includes a Big-4 methodology comparison, so the data and structure line up with how engagements are actually run.

Frequently asked questions

Does the data conform to Benford's law?

Yes — amount distributions are Benford-conforming like genuine ledgers, and every run emits a Benford analysis. You can also seed deliberate violations so you can test that your routines detect them.

Can I test against known anomalies?

Yes. Anomalies are seeded and labeled, so you have ground truth to measure your detection routines' precision and recall against — not just data that looks plausible.

Does it support group audits?

Yes. VynFi generates multi-entity group structures with consolidation mechanics and component-level detail for ISA 600 / group-audit testing.

What does it cost?

5,000 free non-expiring credits on signup, no card. One credit per 3 rows. One-time packs from $19, no subscription.

Related use cases

Try it in 30 seconds — no signup

Generate a sample in the playground, or create a free account for 5,000 credits. Built on the open-source DataSynth engine (Apache 2.0).