RiskSonnar vs Unit21

Risk + fraud + AML for fintechs with a low-code rule builder and case management; growing platform breadth.

Our headline take: Cryptographically verifiable audit chain and a public trust dashboard — regulators can audit without us in the loop.

Side-by-side feature matrix

Sixteen dimensions, one row each. Where Unit21 has the stronger story we mark the row as their advantage; where we win we mark ours; where the products are equivalent we mark parity.

DimensionUnit21RiskSonnar
Pricing transparencyPricing via sales conversation; tiers not publicly listed.Public pricing at /pricing — Starter / Pro / Enterprise with EUR amounts in plain view.
Deployment timeDays to weeks for a basic deployment; standard for the cohort.Sandbox spins up in minutes at /sandbox; production tenant onboarded in days, not quarters.
Audit verifiabilityActivity log and audit trail within the platform; integrity attested by vendor, not externally re-executable.Hash-chained per-event receipts; manifest SHA-256 verifiable at /v1/compliance/evidence-pack.
No-code scenariosLow-code rule builder is a marquee feature — mature, well-documented.No-code scenario studio at /scenarios/new (csn_* IDs) with JSON export + version history.
Hash-chained receiptsNot part of the platform.Every state-changing action emits a hash-linked receipt — tamper-evident by construction.
Sandbox availabilityDemo via sales; no public self-serve sandbox.Public synthetic-tenant sandbox at /sandbox, 60-minute sessions, no signup.
Public trust dashboardNot offered.Opt-in public trust dashboard at /trust/<slug> — integrity status visible to anyone.
Federated-learning supportNot customer-controlled federated learning.Federated-learning support on the roadmap (rev-54); cross-tenant typology sharing without raw data movement.
Perpetual KYCRisk-rating-and-monitoring features; KYC re-screen typically via integration partners.Perpetual KYC included in Pro+: continuous re-screen on watchlist deltas and PEP/adverse-media changes.
LLM SAR draftingSAR templates and narrative tooling; LLM-assisted drafting present in newer releases.LLM SAR drafting in-product (MLRO signs) with the model output appended to the audit chain.
Crypto screeningThrough partner integrations; not a native crypto-analytics module.Crypto screening at /watch/crypto — chain-analytics signals fused with off-chain identity.
Open APIPublic REST API for cases, alerts, entities; well-adopted by fintech engineering teams.OpenAPI 3.1 spec public; cockpit and SDKs build against the same surface a customer integrates with.
Regulator-replay (byte-exact)Not offered.Regulator-replay endpoint reproduces any decision byte-exactly from the chained inputs.
Self-hosting optionSaaS only; deployment region selectable.Self-hosted tenancy available on Enterprise (BYO KMS + PrivateLink).
Source availableProprietary closed-source.Source-available components published under the RiskSonnar evaluation license.
License modelAnnual subscription with tiered seat + volume bands.Annual subscription with public list-price brackets; no per-feature lock behind quotes.
RiskSonnar advantageUnit21 advantageParity

When to pick Unit21

Pick Unit21 if your fraud + AML ops team likes the low-code rule builder and you want a mature, fintech-adjacent platform with a deep customer base in US neobanking. Their UX has had years of polish, the rule-builder ergonomics are genuinely good, and you can be productive on the platform fast.

When to pick RiskSonnar

Pick RiskSonnar if verifiability is a board-level concern, you operate (or plan to operate) cross-jurisdiction in Europe, and you want a sandbox you can hit without a sales conversation. Our hash-chain + public trust dashboard turn audit posture into a marketing asset; few of our competitors can say the same.

Illustrative — not a named customer attribution
We migrated from Unit21 to RiskSonnar because our auditors asked us to prove integrity without trusting a vendor log. The hash-chain made that conversation 20 minutes long instead of three weeks.
Compliance Director, cross-border PSP (illustrative)

Next steps

The fastest way to evaluate RiskSonnar against Unit21 is to spin up a synthetic-data sandbox and verify the claims yourself — audit chain, scenario authoring, screening, cases, SAR drafting. Sixty minutes, no signup.