The trust layer for enterprise RAG

Trustworthy AI,
Confident Decisions.

Ravel gates AI responses built on stale or low-confidence retrievals — and records every decision to an auditable trust ledger. Your teams see the system's real state, and act on answers they can defend.

Built for enterprise AI teams. No spam — early access invites only.

Confidence gatingImmutable audit ledgerCompliance-ready
trust_ledger.logoperational

SLA for P1 incidents?

passed · conf 94%

Q3 revenue by segment?

passed · conf 88%

EU data residency policy?

gated · conf 34%

Refund window for annual plan?

passed · conf 91%

gate threshold62%

Built for the AI teams behind critical operations

NORTHVANECorveth AIMeridian LabsAperture BankHelvetic HealthQuanta FederalLoomis TrustVector & Co.NORTHVANECorveth AIMeridian LabsAperture BankHelvetic HealthQuanta FederalLoomis TrustVector & Co.
The problem with confident-sounding AI

Most RAG systems never tell you when to doubt them

A retrieval can be stale, thin, or off-topic — and the model will still answer with total confidence. Ravel inserts a gate between retrieval and generation, then records the decision.

01

Retrieve & score

As context is retrieved, Ravel scores its confidence and freshness for the specific question being asked.

02

Gate the response

Above threshold, the grounded answer passes with a citation. Below it, the response is gated and the state goes degraded.

03

Write to the ledger

The query, sources, score, and outcome are recorded as an immutable entry — ready for audit and compliance review.

Live, not a mock

Watch the trust gate make a real decision

Pick a scenario or write your own. Ravel scores the retrieval and either returns a grounded, cited answer — or gates it and tells you why.

Trust ledger · entry live

Run the gate to see a real confidence-scored decision and its ledger entry.

Capabilities

Everything you need to trust — and prove — your AI

Confidence gating

Score every retrieval before generation. Responses built on stale or low-confidence context are gated — never dressed up as a confident hallucination.

Auditable trust ledger

Each decision is written as an immutable, timestamped entry — query, sources, score, gate outcome. A defensible record of why the AI answered, or didn't.

Operational state signals

Surface operational vs degraded state to your users and systems in real time, so people make informed decisions about the AI output in front of them.

Compliance-grade trail

Retention, redaction, and export controls designed for regulated review. Give audit and risk teams the evidence they ask for — without spelunking logs.

Staleness detection

Freshness-aware scoring flags retrievals grounded in outdated sources, catching the silent drift that offline eval suites miss in production.

Drop-in for your RAG

Sits between retrieval and generation with a thin integration. Keep your model, your vector store, your stack — add the trust layer on top.

Own the compliance & audit layer

An auditable trust ledger for every RAG output

Confidence gating is where Ravel starts. Where it wins is the ledger: a defensible, immutable record of what your AI was asked, what it retrieved, how confident it was, and whether it was allowed to answer.

  • Immutable, timestamped entries for every decision
  • Query, sources, confidence score, and gate outcome captured together
  • Retention, redaction, and export built for regulated review
  • Turn “the AI said so” into evidence your auditors accept
ledger entry#08F2·A41
timestamp
2026-08-01T09:41:22Z
query
“EU data residency policy?”
sources
kb/policy_v2.md · kb/legal_faq.md
freshness
stale (last updated 24mo ago)
confidence
34%
decision
GATED
state
degraded
sealed · tamper-evident hash chain
Competitive positioning

We fill the gaps others leave open

Evaluation suites and content guardrails are valuable. Ravel owns the real-time trust gate and the audit ledger they don't.

CapabilityRavel logoRavelGalileoArize AIBedrock Guardrails
Real-time confidence gating on retrieval
Immutable, timestamped audit ledger
Staleness / freshness-aware scoring
User-facing operational state
Compliance & export for regulated review
Offline evaluation & dashboards

Comparison reflects Ravel's product positioning. Named products are trademarks of their respective owners.

99.95%

Target platform uptime

<15 min

P1 first response

100%

Decisions logged to the ledger

Every RAG call

Confidence-scored inline

Social proof

Trusted where a wrong answer is expensive

Ravel turned “the model sounded sure” into an actual number our risk committee trusts. The audit ledger is what got us over the compliance line.
DODana OkaforHead of AI Platform, Aperture Bank
Gating on stale retrievals cut our worst hallucinations to near zero. Support now shows an operational state instead of a confident wrong answer.
MFMarc FeldtDirector of ML, Helvetic Health
We evaluated the usual suspects. Ravel was the only one that owned the audit layer end-to-end instead of leaving it to us.
PNPriya NairVP Engineering, Meridian Labs

Illustrative testimonials shown with fictional names for demonstration purposes.

Pricing

A platform fee that scales with trust

Per-account pricing for mid-market enterprise AI teams. Tiers scale with monitored volume and the depth of audit & compliance you need.

Team

For a first production RAG workload.

$4K/ mo
  • Confidence gating on one workload
  • Trust ledger with 90-day retention
  • Operational state signals
  • Email support
Join the waitlist
Most popular

Enterprise

Usage-tiered platform fee for critical AI operations.

Custom
  • Unlimited gated workloads
  • Immutable ledger with custom retention
  • Compliance export & redaction controls
  • SSO, roles & audit access
  • <15 min P1 support, 99.95% uptime
Talk to sales

Regulated

For teams under formal audit obligations.

Custom
  • Everything in Enterprise
  • Tamper-evident hash-chained ledger
  • Dedicated compliance onboarding
  • Data-residency & deployment options
Talk to sales

Scaling from a focused launch cohort to 130+ enterprise accounts — priced on the audit & compliance value we deliver, not seats.

FAQ

Questions, answered

Every RAG response Ravel evaluates is recorded as an immutable, timestamped entry: the query, the retrieved sources, the confidence score, the gate decision, and the operational state at that moment. It becomes your auditable record of why the AI answered — or chose not to — for compliance and post-incident review.

Guardrails filter obviously unsafe content. Ravel goes upstream: it inspects retrieval quality and freshness before generation, then gates responses that rest on stale or low-confidence context. Instead of a confident-sounding hallucination, your users get a clear operational state.

Those tools are excellent at offline evaluation, observability dashboards, and content-level guardrails. Ravel owns the layer they leave open: a real-time gate on retrieval confidence paired with a compliance-grade audit ledger that stands up to enterprise review.

Confidence scoring runs inline with retrieval and adds low double-digit milliseconds in typical deployments. Gating decisions and ledger writes are asynchronous where possible, so your happy path stays fast.

Ravel scores retrieval confidence and records metadata for the audit ledger. You control retention and redaction, and it can be deployed to keep sensitive payloads inside your own environment. Full data-handling detail is shared during enterprise onboarding.

Ravel is a per-account platform fee priced for mid-market enterprise. Tiers scale with monitored volume and the depth of audit/compliance features you need. Talk to us and we'll map a tier to your team.

Ship AI your auditors can trust

Join the waitlist for early enterprise access. Bring your RAG stack — leave with a trust layer and an audit trail.

Prefer to talk? See enterprise plans.