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No security team. Ship anyway.

Agents pentest your web app and API on their own, and they only touch hosts you authorized in writing. One hunt a month from €99; continuous from €499, and more hunts don't raise that bill.

Read-only check. A researcher confirms before anything runs.

Start from €99

Plans from €99/mo · read-only free check · ~20 min · permanent opt-out · or pick a plan

Backed byGoogle for Startups
release v2026.09.18hunt · intensive
  • 14:02:11surface mapped — 3 hosts—
  • 14:02:3647 endpoints enumerated—
  • 14:03:02session token replayHIGH
  • 14:03:19IDOR probe queued—
  • 14:04:51PoC captured · CVSS 8.2HIGH
  • 13:22:04retested, no change—
overwatch · quiet cyclenext intensive hunt waits for your go
report filedsigned — S. AbisNIS2 + ISO 27001 evidence · reproducible PoC

A lead plans the attack off the target, and engineer agents come back with a working exploit.

the windowkev · 1h-2025

Exploited long before it is known.

32.1%

of the vulnerabilities on CISA's Known Exploited Vulnerabilities list were already exploited before they were publicly disclosed.

Mean time to exploit: 6 days in 2023, 4 hours in 2024.

source: VulnCheck, State of Exploitation 1H-2025 ↗

An annual pentest is a photo of one day. The window has closed. On Growth and above, coverage runs after every release you approve.

proof · live bounty programs33 findings

The same pipeline hunts live bounty programs.

The same agents pentest your web app and API.

VercelZooplusExness
RHE-009criticalCVSS 9.0Pending disclosure

Incorrect Authorization

Superhuman (formerly Grammarly) · Aug 28, 2026

  • RHE-002criticalEXNESS
  • RHE-033hightoom Baumarkt GmbH - Webshop

33 findings

A working exploit per finding. Signed report with NIS2 / ISO 27001-ready evidence, CVSS-scored.

ledgerupdated live

The ledger so far.

  • 33advisories published from live bounty hunts
  • 01standing hunts running now
  • September 2026first standing hunt filed
the verdicthunt · validate · replay

Three checks. One verdict.

A finding reaches you only after the hunt agent's exploit survives a validator agent trying to break it and a replay that reruns it without a model.

RHE-2026-041 · IDOR · api.acme.example/v1/orderssample · fictitious data
  1. Hunt agentFound

    Sequential order IDs: 41 other customers' orders read.

  2. Validator agentHeld

    Tried to break the PoC. It still reads foreign orders.

  3. ReplayPassed

    Exploit rerun without a model. Same response, request and response captured.

3 / 3 checks agree → finding shipsSigned
the alternativesannual pentest · scanner · standing hunt

Snapshot. Noise. Proof.

annual / per-test pentest

cadence
once a year or per engagement
what it proves
depth on one day — then ages
cost
€3k–25k each time you ship
the evidence
a PDF that tests yesterday's app

scanner / alert feed

cadence
continuous, unattended
what it proves
possible issues — assumed
cost
per seat or per asset
the evidence
a dashboard of unverified noise

the standing hunt · ours

cadence
monthly on Starter · after each release on Growth
what it proves
validated exploit + PoC
cost
€99/mo one hunt · €499/mo continuous
the evidence
signed NIS2 / ISO ledger

Full compare pages →

pricepublished · flat

Two cadences. Both flat.

Starter is one deep hunt a month. Growth and above hunt after each release you approve, and more hunts do not raise that bill. Validated findings, signed NIS2 / ISO evidence.

Starter

€99/ month

One app. One deep hunt a month. Validated findings, flat price.

Growth · most popular

€499/ month

Continuous coverage on one production surface — hunt hard after each release.

free check · read-only~20 min · one written report

We look at your live site first.

Read-only, in ~20 minutes: at most ~300 page requests at ~1 per second, from one US IP. No logins, no test payloads, no port scanning. Nothing reaches your systems.

You get a short written report: every item, what we saw, what an attacker could realistically do with it, and what it would cost you. It is yours whether or not anything follows.

How we check →
step 1 of 2

Nothing scans until a researcher confirms your request. We reply within one business day.

straight answers4 of the faq

Straight answers.

Proof vs noise, continuous coverage, what we are not — then pick a plan or the free check.

Full FAQ →
Is this continuous after every deploy?
Starter is one deep hunt a month. On Growth and above, the hunt runs hard after each release you approve, then quieter until the next one — and more hunts do not raise that bill.
Proof or another alert dump?
Every reported finding passes a validation gate with a reproducible PoC. Unproven signals are never shipped. That is the product — not a CVE dashboard.
Do I get a certified auditor letter? No.
You get validated PoCs and a signed report with NIS2 / ISO 27001-ready evidence. Running SOC 2, ISO 27001, NIS2 or DORA? Our GRC partner cSquare GRC maps the report to your controls and tracks the fixes; your auditor decides. See pentest to audit.
What does the free check touch?
Read-only HTTP to your public site — limited rate, no logins, no payloads. The method is on checks & opt-out. Permanent opt-out is one word. Or skip it and start a plan.
fitread before you buy

Not the right fit if

  • You need a one-shot engagement with a named methodology date for a contract clause — that is a separate manual letter, not this subscription.
  • You need internal networks, mobile binaries, or social engineering — the standing hunt covers external web and API you authorize.
  • You want 24/7 MDR-style monitoring, not a hunt that intensifies after each release and files a signed report.
  • You only want a vulnerability scanner dashboard — we complement that; we do not replace a ticket queue of unverified CVEs.

If none of these is you, the free check is the honest way to see the shape of the work.

startself-serve · flat

Proof on the cadence you pay for — not a yearly PDF.

Pick a published plan and start self-serve. Or run the free read-only check first if you want to see how we touch production.

Enterprise or MSP: write to sales@rheono.dev

flat price · validated PoCs · signed compliance evidence · free check available