DataSign
- Company typePrivate
- Founded2016
- HeadquartersTokyo, Japan
- Headcount1–10
- GTM typeB2B and B2C
- OfferingSoftware
DataSign firmographics
Firmographics- Name
- DataSign
- Legal name
- 株式会社DataSign
- Website
- https://datasign.jp
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
DataSign industry classification
Industry- Product category
- Privacy Management Software
- NAICS
- Custom Computer Programming Services (541511)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Consent, Preference & Privacy Management (CMP) (BPAFAFAL)
- akta.pro secondary industries
- Data Privacy, Consent & Compliance Management (HDAEADAG), Data Access Governance & Entitlement Management (DSPM / CIEM-for-Data) (HDADAFAG)
Keywords
Where DataSign is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices1 record
Markets served
DataSign business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations, Others
Revenue model
- webtru Subscription (domain-based): webtru is priced on a per-domain per-month subscription basis. Multiple tiers are offered: Standard Plan (¥5,500/month) for consent management light features, GDPR Plan (¥16,500/month) for full consent management pro features, and Business Plan (custom pricing) for enterprise deployments. Pricing covers consent management, transparency notification, and security modules as separate or bundled capabilities.
- AI MONBAN Subscription: AI MONBAN is a newly launched AI governance platform (June 2026) offered on a subscription basis. Specific pricing tiers are not publicly disclosed in available source materials.
- Bunsin (Consumer App): Bunsin is a consumer-facing privacy protection app currently offered by invitation only. Revenue model specifics are not publicly disclosed.
- Consulting Services: Privacy consulting services including cookie policy diagnostics (¥100,000+ per report), data mapping services, and compliance advisory. Offered in partnership with TMI Privacy & Security Consulting.
- paspit OEM / paspit for X: OEM licensing of the PDS/Information Bank platform (paspit) to enterprise customers. Notable deployments include integration with Intage's DATAMeRise platform and Sky Perfect JSAT's information bank demonstration.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Standard Plan — ¥5,500/month |
| Subscription | Monthly | GDPR Plan — ¥16,500/month |
| Subscription | Multi-year contract | Business Plan — Custom pricing |
| Subscription | Monthly | Legacy webtru pricing (pre-2023 law update) |
| Subscription | Annual | AI MONBAN — Pricing not publicly disclosed |
Go-to-market motion2 records
Distribution channels6 records
Marketing channels8 records
DataSign product offering
Product offeringCore offering
DataSign develops and sells privacy-technology software platforms for Japanese enterprises and consumers. Its flagship enterprise product, webtru, is a Consent Management Platform (CMP) that uses proprietary network-level detection technology to automatically identify third-party services communicating from a website, generate compliant privacy notices, and block malicious data transmissions under Japanese, EU, and US privacy laws. DataSign also sells AI MONBAN (enterprise AI governance with real-time masking and audit logs), AI Optimeter (LLM traffic analysis), Bunsin (a consumer privacy mobile app), and related investigation/consulting services.
Product overview
DataSign offers a portfolio of privacy-focused technology products and services for both enterprises and consumers, organized around the core mission of enabling fair and secure personal data utilization. The enterprise product suite is anchored by webtru, a CMP (Consent Management Platform) / privacy tech suite that provides consent management automation, transparency assurance (online privacy notices), and security assurance (anti-skimming) as three integrated functions. AI MONBAN extends the portfolio as an AI governance platform for enterprise AI use cases, addressing shadow AI risks and audit compliance. AI Optimeter provides AI traffic analysis to distinguish human vs. AI-generated website access. On the consumer side, Bunsin is a privacy protection app enabling users to create substitute email addresses to detect data leaks. Supporting services include app privacy investigation, website investigation, cookie policy diagnosis, and privacy/security consulting. DataSign also conducts active R&D in collaboration with government, academic, and industry partners, and operates the Plaseki Lab YouTube channel.
Differentiator
Problem solved
Functional benefit
Brands
- webtru: CMP (Consent Management Platform) that automates consent management for privacy regulations including Japanese telecommunications law, EU GDPR, and US CPRA.
- AI MONBAN
- AI Optimeter
- Bunsin
- paspit
- Boolcheck
Quantifiable outcome
- External service detection rate of 90%+
- +4 more outcomes
Companies that use DataSign
Customer profileNamed customers11 records
Segments5 records
Ideal customer profiles5 records
DataSign technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability9 records
Feature8 records
DataSign partnerships and signals
Strategic signalPartnerships
13 partnerships are on record, tiered core and minor.
- TMI Privacy & Security Consulting (TMIプライバシー＆セキュリティコンサルティング)coreTMI Privacy & Security Consulting and DataSign co-develop AI governance solutions, including co-hosted seminars on AI governance topics. TMI's data mapping services use webtru for website diagnostic assessments. The co-sponsorship of AI governance seminars featuring TMI lawyers and DataSign's CEO Yuichi Ota represents a core go-to-market partnership for AI MONBAN.
- Yusaku Maezawa (前澤友作)minorProminent entrepreneur Yusaku Maezawa participates in Boolcheck demonstration, providing real-world testing and visibility for the Verifiable Credentials-based content authentication platform.
- Cab & Pieces (前澤友作氏 / Kabu & Pieces)minorEntrepreneur Yusaku Maezawa participates in Boolcheck demonstration experiments. Boolcheck is a truth verification platform developed under MIC's fake/misinformation countermeasures project, with Maezawa providing real-world testing of the Verifiable Credentials-based content authentication system.
- Cyber Security Cloud (サイバーセキュリティクラウド)coreDataSign joined the Cyber Security Cloud group in February 2025, becoming part of a larger security-focused corporate group. Cyber Security Cloud and DataSign share directors (Koike Toshihiro and Ota Yuichi) and a joint security policy. Research published by Cyber Security Cloud on AI usage risks (May 2025) informs DataSign's AI MONBAN product development.
- Ministry of Internal Affairs and Communications (総務省)coreSelected for MIC's 'Research and Demonstration Project for Technologies to Counter Fake/Misinformation Online' (Internet上の偽・誤情報対策技術の開発・実証事業). Boolcheck is being developed as part of this government-sponsored initiative, making it a core R&D partnership with regulatory significance.
- Cloud CIRCUSminorwebtru OEM provision to Cloud CIRCUS (Cloud CIRCUSへのOEM提供). Cloud CIRCUS distributes webtru's consent management technology as part of its own product offering under a white-label arrangement.
- Intage (インテージ)coreIntage's DATAMeRise personal data utilization platform uses paspit for X as its core PDS technology. The partnership enables approximately 400 initial consumer registrants to manage their personal data (location, photos, etc.) and share with consenting companies through the DATAMeRise environment.
- TMI Privacy & Security Consulting (TMIプライバシー＆セキュリティコンサルティング)coreTMI's data mapping services use webtru for website diagnostics. Joint offerings combine TMI's privacy consulting expertise with DataSign's technical platform capabilities for comprehensive compliance solutions.
- Sky Perfect JSAT (スカパーJSAT)coreSky Perfect JSAT operates an 'Information Bank' platform demonstration with DataSign providing paspit for X as the PDS infrastructure. Partnered with Intage and CCI in a joint research/demonstration project involving 2,500 Sky Perfect TV subscribers as monitors from July-December 2019.
- CCI (Cyber Communications Inc.)coreCCI's 'DataCurrent' data consulting service leverages DataSign FE/webtru to help enterprise clients improve transparency in data utilization. CCI provides consulting services that combine their data analytics expertise with webtru's service detection capabilities for customer implementations.
- MyData GlobalcoreDataSign is a Founding Member of MyData Global, an international non-profit organization based in Helsinki promoting human-centric personal data utilization. DataSign also participates in MyData Japan activities, including conference organization and thought leadership in the personal data rights movement.
- Video Research (ビデオリサーチ)coreJoint research contract on 'personal data utilization mechanisms.' Video Research and DataSign collaborate on research into consumer-centric personal data circulation, combining Video Research's media research data with DataSign's transparency and PDS technologies. Aimed at creating new marketing research methodologies with transparent data use.
- FORCAS (ユーザベース)minorBusiness partnership providing tag tracking data from DataSign's service detection to FORCAS's B2B marketing platform. FORCAS users can access data on which companies use specific web services, and which web services specific companies use, for targeting and lead generation purposes.
Scale indicators8 records
Recent moves8 records
Expansion highlights6 records
DataSign competitors and assessment
Company assessmentDirect peers
- Usercentrics: European-headquartered CMP and consent management platform with strong GDPR focus. Direct competitor to webtru in the CMP market, particularly for enterprises operating across multiple jurisdictions.
- Iubenda: Privacy and cookie policy management solution targeting SMBs and digital publishers. Comparable to webtru's Standard and GDPR plans with similar PLG motion.
- TrustArc: Privacy management platform offering consent management, privacy assessments, and compliance automation. Comparable to webtru's enterprise privacy compliance suite.
- Cookiebot: CMP solution by Cybot specializing in cookie consent and GDPR compliance. Closely comparable to webtru in core functionality and SMB/mid-market customer segment.
- OneTrust: Global leader in consent management and privacy management platforms, offering CMP, DSAR automation, and AI governance. Directly comparable to DataSign's webtru CMP and AI MONBAN products, but operating at vastly larger scale internationally.
- Sourcepoint: Consent management platform for publishers and enterprises, with focus on data subject rights and compliance. Comparable to webtru in publisher/media vertical focus given DataSign's newspaper customer base.
- Didomi: Consent and preference management platform serving enterprise customers globally. Direct peer to webtru in CMP functionality with comparable focus on regulatory compliance.
- Osano: Privacy management and consent management platform targeting mid-market and enterprise. Comparable in CMP functionality to webtru with broader data subject rights management.
Emerging players
- Securiti.ai: AI-focused data privacy and governance platform offering AI governance, consent management, and DSPM capabilities. Direct comparable to AI MONBAN's enterprise AI governance positioning.
Broad incumbents
- BigID: Data intelligence platform for privacy, security, and governance. Broader incumbent with overlapping capabilities in data discovery, consent, and AI governance, comparable to the combined webtru + AI MONBAN footprint.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
DataSign social profiles
Digital presenceDataSign compliance and trust
Trust signalCompliance5 records
DataSign financial estimates
Financial estimateRevenue estimate
Valuation estimate
DataSign leadership team
Management profileNumber of profiles
Profiles1 record
DataSign funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DataSign 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 DataSign
What does DataSign do?
DataSign develops and sells privacy-technology software platforms for Japanese enterprises and consumers. Its flagship enterprise product, webtru, is a Consent Management Platform (CMP) that uses proprietary network-level detection technology to automatically identify third-party services communicating from a website, generate compliant privacy notices, and block malicious data transmissions under Japanese, EU, and US privacy laws. DataSign also sells AI MONBAN (enterprise AI governance with real-time masking and audit logs), AI Optimeter (LLM traffic analysis), Bunsin (a consumer privacy mobile app), and related investigation/consulting services.
Is DataSign a public or private company?
DataSign is a private company. It is classified as corporate owned and is currently operating.
When was DataSign founded?
DataSign was founded in 2016. It employs 1 to 10 people.
Where is DataSign based?
DataSign is headquartered in Tokyo, Japan, in the Asia region.
How does DataSign make money?
Five revenue lines are on record. webtru Subscription (domain-based) is the primary driver. The others are AI MONBAN Subscription, bunsin (Consumer App), consulting Services and paspit OEM / paspit for X.
Who are DataSign's main competitors?
Direct peers on record are Usercentrics, Iubenda, TrustArc, Cookiebot, OneTrust, Sourcepoint, Didomi and Osano. Securiti.ai is listed as an emerging player. BigID is listed as a broad incumbent.
Does DataSign have an API?
No public API is recorded for DataSign.
What industry is DataSign in?
DataSign's product category is Privacy Management Software. Its primary akta.pro industry code is BPAFAFAL, Consent, Preference & Privacy Management (CMP), with a secondary code of HDAEADAG, Data Privacy, Consent & Compliance Management. Its NAICS code is 541511 and its SIC code is 7370.