CIRS
CIRS (Cirstrust Tech OÜ) is an Estonian trust-infrastructure provider offering AI-powered review verification, trust scoring, and API-based monitoring for hospitality platforms and operators, with planned expansion into broader digital commerce.
- Company typePrivate
- Founded2025
- HeadquartersTallinn, Estonia
- Headcount—
- GTM typeB2B
- OfferingSoftware
What CIRS does
CIRS (Cirstrust Tech OÜ, Registry Code 17353346) is an Estonian private company founded in 2025 that provides review verification, trust scoring, and API-based infrastructure for digital commerce platforms. Its primary customer segment is hospitality operators — hotels, resorts, and venues exposed to FTC and EU DSA regulatory pressure — with stated plans to extend into review platforms and broader digital commerce sectors including healthcare, education, and e-commerce. The company is led by founder and CEO Önder Leventoğlu and operates from Sepapaja tn 6, 15551 Tallinn, with claimed global operational reach.
The core technology stack combines natural language processing (XLM-RoBERTa), large language models (GPT-4), zero-knowledge proofs for privacy-preserving purchase validation, and blockchain anchoring for immutable audit trails, packaged as the four-layer "CIRS Shield." Named components include the FASA™ AI Detection Engine (a multi-model ensemble across ten behavioral signals, USPTO 19/315,565), Triple-Lock™ Presence Confirmation, the dual-metric CTS/RTS scoring system (Contributor Trust Score 0–50; Review Trust Score 0–100), and the CIRS Trust Badge issued at four confidence tiers. Five USPTO patent applications are filed and pending. The production API went live in October 2025, paired with a TOTP-authenticated Partner Dashboard that exposes live API telemetry, platform skew analysis (target Δ < 0.3), and revenue impact estimates based on the Cornell Hospitality Report methodology (Anderson 2012: 0.1 rating drop ≈ 5–9% ADR loss).
The business model is subscription-based: a free review analysis serves as a self-serve entry point, followed by a 30-day pilot program and full founding-partnership agreements (annual subscription with trust badge licensing, partner dashboard access, and dedicated support). The go-to-market combines product-led growth (free analysis) with enterprise field sales and personalized outreach to hospitality platforms and operators. Revenue is not disclosed; no institutional funding rounds are reported; and the company reports 100+ signed Letters of Intent, explicitly framed as non-binding expressions of interest rather than paid commitments. Prototype validation metrics (89.5% precision, 91.2% recall, 2.8% false positive rate) are stated as targets measured on hospitality review datasets, not production-audited, and investor dataroom figures (99.7% AI accuracy, 487% Year 1 ROI, <2hr detection time) are scenario-based illustrations.
CIRS firmographics
Firmographics- Name
- CIRS
- Legal name
- Cirstrust Tech OÜ
- Website
- https://trustcirs.com
- Company type
- Private
- Founded year
- 2025
- Operating status
- Operating
- Short description
- CIRS (Cirstrust Tech OÜ) is an Estonian trust-infrastructure provider offering AI-powered review verification, trust scoring, and API-based monitoring for hospitality platforms and operators, with planned expansion into broader digital commerce.
- Ownership category
- akta.pro rank
CIRS industry classification
Industry- Product category
- Trust & Verification Software
- akta.pro primary industry
- Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII) (HDAEANAG)
Keywords
Where CIRS is headquartered
LocationHeadquarters
- HQ city
- Tallinn
- HQ country
- Estonia
- HQ region
- Europe
Offices1 record
Markets served
CIRS business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales
Revenue model
- Review Verification Services: Subscription-based verification services for hospitality platforms and operators. Partners receive continuous monitoring, trust scoring, and trust badge access. Revenue model based on recurring subscription fees for verification services.
- Trust Badge Licensing: Partners receive limited, revocable license to display trust badges during active partnership. Badges verified through CIRS platform and linked to verification pages.
- Pilot Program Fees: 30-day pilot programs allow platforms to evaluate CIRS capabilities before committing to full partnership. Additional services may be offered during pilot phase.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | One time | Free Review Analysis |
| Subscription | Monthly | 30-Day Pilot Program |
| Subscription | Annual | Founding Partnership |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
CIRS product offering
Product offeringCore offering
CIRS provides AI-powered review verification and trust scoring as a service for digital commerce platforms, primarily in the hospitality sector. Its core offering is the four-layer "CIRS Shield" — Identity Verification, Zero-Knowledge Purchase Validation, the FASA™ AI Detection Engine, and Blockchain Anchoring — delivered via a Production API and Partner Dashboard. Partners receive CIRS Trust Badges issued at four RTS-based confidence levels (High, Moderate, Low, Under Review) along with continuous cross-platform monitoring of reviews on Google, Booking.com, TripAdvisor, Hotels.com, and Expedia.
Product overview
CIRS (Certified Independent Reviewer System) is a unified review verification platform providing trust infrastructure for digital commerce. The core offering combines the FASA™ AI Detection Engine, Zero-Knowledge Purchase Validation, Triple-Lock™ Presence Confirmation, and Blockchain Anchoring into a four-layer 'CIRS Shield' system. Partners access real-time monitoring and certification via the Partner Dashboard, receiving CIRS Trust Badges based on dual-metric scoring (RTS for individual reviews, CTS for property-level baselines). Five USPTO patent applications protect core technologies. The system aggregates reviews from Google, Booking.com, TripAdvisor, Hotels.com, and Expedia for cross-platform manipulation detection. Production API is live, and services are built for EU DSA and FTC compliance.
Differentiator
Problem solved
Functional benefit
Products and services
- FASA™ AI Detection Engine Patent-pending multi-model AI detection engine combining XLM-RoBERTa and GPT-4 with ten behavioral signals across text, lexical, and account-pattern categories for detecting synthetic and manipulated reviews at industrial scale. USPTO 19/315,565. Powers real-time review authenticity scoring for partner platforms.
- CIRS Trust Badge Certification Certified verification badge displayed by partners to indicate continuous review authenticity monitoring. Available at four RTS-based confidence levels: High (85-100), Moderate (60-84), Low (40-59), and Under Review (0-39). Badges are verified through the CIRS platform and linked to verification pages; partners receive a limited, revocable license during active partnership.
- Partner Dashboard Secure analytics platform providing partners with real-time trust scores, platform skew analysis, rating deviation metrics, revenue impact estimates, and API telemetry. Requires TOTP two-factor authentication and displays platform ratings comparison across Google, Booking.com, TripAdvisor, Hotels.com, and Expedia.
- CIRS Production API Live production API providing real-time review authenticity verification across multiple platforms with sub-second response times. Supports integration with partner platforms through real-time API telemetry and monitoring, with total API calls, success rate, and breakdowns by endpoint and status displayed on the Partner Dashboard.
- Triple-Lock™ Presence Confirmation Multi-signal triangulation technology for verified physical presence confirmation, ensuring reviewers actually visited locations. Protected by one of five USPTO patent applications covering location verification methodologies.
- Zero-Knowledge Purchase Validation Zero-knowledge proofs that confirm real transactions without exposing personal data, protecting reviewer identity while validating authenticity. Part of the four-layer CIRS Shield system alongside identity verification, AI detection, and blockchain anchoring.
- Blockchain Anchoring Service
Quantifiable outcome
- 89.5% precision, 91.2% recall, 2.8% false positive rate in prototype validation
- +3 more outcomes
Companies that use CIRS
Customer profileNamed customers1 record
Segments3 records
Ideal customer profiles2 records
CIRS technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
AI capability7 records
Feature8 records
CIRS partnerships and signals
Strategic signalScale indicators12 records
Recent moves5 records
Expansion highlights5 records
CIRS competitors and assessment
Company assessmentDirect peers
- Fakespot: Fakespot (acquired by Mozilla) provides AI-powered fake review detection and product listing trust scoring, making it the most direct peer to CIRS's review-fraud-detection use case. Both use NLP/ML to score authenticity and surface trust signals to consumers.
- ReviewMeta: ReviewMeta analyzes Amazon and other platform reviews to identify unnatural patterns and adjust ratings — a direct behavioral analog to CIRS's FASA engine, though with a consumer-facing rather than B2B platform-partnership orientation.
- The Transparency Company: Focused on fake hotel review detection for the hospitality sector, The Transparency Company competes head-to-head with CIRS in the same vertical and use case — review authenticity verification for hotel operators.
- Shiji ReviewPro: Shiji ReviewPro is a hospitality-specific reputation and review analytics platform — the closest vertical incumbent to CIRS, already integrated with major OTAs and providing trust scoring to thousands of hotels.
Broad incumbents
- Yotpo: Yotpo provides reviews, SMS marketing, and loyalty for e-commerce brands, with authenticity and moderation features overlapping CIRS's value proposition across multiple commerce verticals.
- Birdeye: Birdeye is a customer experience platform aggregating reviews from multiple sources for multi-location businesses, including hotels — offering trust scoring and listing management that overlaps with CIRS's partner dashboard.
- PowerReviews: PowerReviews provides enterprise ratings-and-reviews infrastructure with moderation and authenticity features, targeting brands and retailers — adjacent to CIRS but focused on e-commerce rather than hospitality.
- Bazaarvoice: Bazaarvoice is an enterprise UGC and ratings-and-reviews platform with moderation and authenticity tools. It competes with CIRS for brand-side review infrastructure budgets, particularly in retail and hospitality.
- Trustpilot: Trustpilot operates one of the largest open review platforms and has been investing in fake-review detection and verification tools — a broad incumbent whose verification features overlap with CIRS, though Trustpilot also runs the underlying review collection that CIRS monitors.
Regional players
- Revinate: Revinate is a hospitality CRM and guest feedback platform that aggregates OTA reviews and survey data — a vertical-specific competitor to CIRS in hotel reputation management.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
CIRS social profiles
Digital presenceCIRS compliance and trust
Trust signalCompliance2 records
CIRS financial estimates
Financial estimateRevenue estimate
Valuation estimate
CIRS leadership team
Management profileNumber of profiles
Profiles1 record
CIRS funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
CIRS M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about CIRS
What does CIRS do?
CIRS provides AI-powered review verification and trust scoring as a service for digital commerce platforms, primarily in the hospitality sector. Its core offering is the four-layer "CIRS Shield" — Identity Verification, Zero-Knowledge Purchase Validation, the FASA™ AI Detection Engine, and Blockchain Anchoring — delivered via a Production API and Partner Dashboard. Partners receive CIRS Trust Badges issued at four RTS-based confidence levels (High, Moderate, Low, Under Review) along with continuous cross-platform monitoring of reviews on Google, Booking.com, TripAdvisor, Hotels.com, and Expedia.
Is CIRS a public or private company?
CIRS is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was CIRS founded?
CIRS was founded in 2025.
Where is CIRS based?
CIRS is headquartered in Tallinn, Estonia, in the Europe region.
How does CIRS make money?
Three revenue lines are on record. Review Verification Services are the primary driver. The others are trust Badge Licensing and pilot Program Fees.
Who are CIRS's main competitors?
Direct peers on record are Fakespot, ReviewMeta, The Transparency Company and Shiji ReviewPro. Broad incumbents are Yotpo, Birdeye, PowerReviews, Bazaarvoice and Trustpilot. Revinate is listed as a regional player.
Does CIRS have an API?
Yes. Production API is live (per homepage: 'Production API live'). The Partner Dashboard (dashboard page) displays live API telemetry including total API calls, success rate, and breakdowns by endpoint and status. API provides real-time review monitoring across multiple platforms. No public-facing API documentation, developer portal, SDK, or client library URLs identified in available sources. Access appears to be partner/private rather than publicly documented.
What industry is CIRS in?
CIRS's product category is Trust & Verification Software. Its primary akta.pro industry code is HDAEANAG, Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII).