Fadada.com

What Fadada.com does

Fadada.com (法大大) is a Shenzhen-headquartered electronic signature and contract lifecycle management cloud platform founded in November 2014. The company provides legally binding electronic signing services to Chinese enterprises, with cumulative contracts signed exceeding 12.2 billion across 100,000+ customers spanning 10 vertical industries including logistics, healthcare, finance, real estate, construction, government, manufacturing, consumer goods, automotive, and internet. Its core technology stack combines real-name authentication (face recognition, liveness detection, CA digital certificates), trusted timestamping, hash-anchored document integrity, blockchain-based distributed evidence storage, and judicial evidence preservation connected to courts and notary offices. Product families include: a multi-tier SaaS subscription (basic, professional, excellence, flagship), an OpenAPI platform for enterprise system integration, an on-premise/hybrid cloud deployment for state-owned and large-group customers requiring domestic IT ecosystem compliance (Kylin, UOS, DM, Kingbase, SM2/SM3/SM4), and native app-marketplace add-ons for WeCom, DingTalk, and Feishu.

The company monetizes primarily through annual SaaS subscriptions (basic tier publicly priced at 350-598 CNY), negotiated enterprise contracts (professional/excellence/flagship tiers), OpenAPI consumption pricing, on-premise licensing for large groups, and ancillary legal-tech services such as online notarization and judicial authentication. Go-to-market is hybrid: direct sales to enterprise customers, self-service PLG for SMBs via the official website, platform-based distribution through DingTalk/WeCom/Feishu marketplaces, and channel partners. Strategic investors include Tencent (multiple rounds since 2019), Yuanjing Capital, and Tiger Global; cumulative disclosed funding exceeds 1.5 billion CNY (~$207M). The wholly-owned subsidiary Shandong Kuixin holds the mandatory CA license and commercial cryptography license, providing a regulated moat. International expansion is delivered through the Nota Sign sub-brand, covering 100+ countries/regions with data centers in Hong Kong, Beijing, Singapore, and Germany, and SOC 2 Type I audited as of December 2025. AI capabilities are consolidated in the iTerms subsidiary (founded June 2022), offering AI contract risk review, intelligent comparison, and obligation tracking.

Name

Fadada.com

Legal name

深圳法大大网络科技有限公司

Website

https://fadada.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

101–250 employees

Short description

Fadada.com is a Shenzhen-based electronic signature and contract lifecycle SaaS platform serving 100,000+ Chinese enterprise and government customers across 10 verticals, offering subscription signing, OpenAPI integration, on-premise deployment, AI contract intelligence (iTerms), and the Nota Sign global signing platform.

Ownership category

akta.pro rank

Product category

Electronic Signature Software

NAICS

Software Publishers (513210), Software Publishers (5132), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Services-Prepackaged Software (7372), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

E-Signature & Digital Transaction Management (DTM) (HDAEAGAF)

Keywords

• Electronic signature software
• Contract lifecycle management
• Digital identity authentication
• Blockchain contract notarization
• Electronic signature API

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices5 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations

Revenue model

1. SaaS订阅服务: 标准化电子签SaaS产品，按年订阅，分为基础版、专业版、卓越版、旗舰版四档。基础版¥350/40份签署套餐、¥598/80份签署套餐；专业版、卓越版、旗舰版联系销售定价。企业可根据签署量、成员数、智能对比份数等需求选择合适版本，实现合同发起、签署、管理全流程云端化。
2. OpenAPI开放平台: 面向中大型企业提供的API接入服务，将电子签能力深度集成至企业自有业务系统，支持合同模板、批量签署、实名认证等全功能API调用，适合有内部系统的企业实现工作流自动化。
3. 本地部署/混合云: 针对大型集团企业提供的私有化部署方案，核心数据本地存储，兼顾法律合规与信息安全要求，支持信创环境（麒麟、统信UOS、达梦数据库、国密算法SM2/SM3/SM4）。按年订阅或一次性授权，按模块按量付费。
4. 平台集成产品: 针对钉钉、企业微信、飞书等平台推出的集成版本，一键安装免部署，与平台审批流、通讯录、智能人事等原生功能深度融合，满足企业现有协作平台的延伸需求。
5. 法律增值服务: 围绕合同全生命周期提供法律AI产品和服务，包括合同智能审查（iTerms）、证据保全、在线出证、司法鉴定、律师服务等增值服务。

Pricing tiers

Go-to-market motion2 records

Distribution channels8 records

Marketing channels10 records

Core offering

Fadada.com operates an electronic contract and electronic signature cloud service platform that enables enterprises to draft, sign, manage, and notarize contracts digitally. The platform provides standardized SaaS products, OpenAPI for deep system integration, on-premise/hybrid cloud deployment, and platform-specific integrations (WeChat Work, DingTalk, Feishu), with a global signing sub-brand (Nota Sign) covering 100+ countries and an AI-powered contract intelligence layer (iTerms).

Product overview

Fadada.com (法大大) operates a multi-product electronic contract signing and management platform. The core product family includes: (1) 电子签SaaS — a standardized cloud-based signing platform for SMEs with subscription pricing; (2) 电子签OpenAPI — a developer-facing API product for deep system integration; (3) 电子签本地部署/混合云 — a hybrid on-premise/cloud solution for large enterprises requiring data residency control; (4) Platform add-ons for enterprise communication tools including 企业微信版, 钉钉版, and 飞书版; (5) Nota Sign — a global signing sub-brand covering 100+ countries with international certifications; (6) iTerms — an AI-powered contract intelligence platform for lifecycle management; and (7) industry-specific solution packages across 10 verticals. These products share a unified signing infrastructure (FASC), interoperable data layers (SaaS ↔ OpenAPI), and cross-product identity authentication (CA certificates, real-name authentication, timestamping). Supporting tools include contract template libraries, contract verification (验签), evidence management, and 17 premium feature modules.

Differentiator

Problem solved

Functional benefit

Brands

• Nota Sign: 法大大全球电子签约平台，为中国出海企业和跨国组织提供安全、合规、高效的数字签约服务，覆盖100+主流国家和地区。
• iTerms
• FASC
• 豸信CA

Products and services

• Fadada E-Sign SaaS Standardized cloud-based electronic contract signing platform (SaaS) offering real-name authentication, CA digital certificates, timestamping, contract templates, batch signing, multi-terminal support (PC, WeChat Mini Program, Android, iOS), intelligent archiving, and evidence management. Available in Basic, Professional, Excellence, and Flagship tiers with subscription pricing.
• Fadada E-Sign OpenAPI Developer-facing API for integrating electronic signature capabilities into third-party enterprise systems (HRMS, SRM, CRM, OA, ERP) via RESTful API. Supports batch initiation of up to 1000+ contracts, SMS/face recognition/password signing modes, intelligent contract comparison, and real-time evidence management. One real-name authentication enables both SaaS and OpenAPI modes.
• Fadada E-Sign On-Premise/Hybrid Cloud Hybrid deployment solution for large enterprise groups requiring data residency control. Core business data is stored locally while leveraging cloud platform applications and APIs. Supports domestic IT environments (Kylin, UnionTech UOS, DM, Kingbase) and national secret algorithms (SM2/SM3/SM4), group-level seal management, physical seal integration, mobile shield, and Ukey hardware.
• Nota Sign Global Signing Platform Global electronic signing sub-brand for Chinese companies going overseas and multinational organizations. Covers electronic signature laws in 100+ countries and regions, supports SES/AES/QES multi-tier trusted electronic signatures, and deploys data centers in Hong Kong, Beijing, Singapore, and Germany. Holds ISO/IEC 27001, ISO/IEC 27701 certifications and SOC 2 Type I audit. Passed SOC 2 Type I audit in December 2025.
• iTerms AI Contract Intelligence Platform AI-powered intelligent contract lifecycle management platform. Provides AI contract risk review, contract intelligent comparison (identifies differences within 3 seconds), AI contract drafting assistance, obligation management, and smart contract ledger. Automatically extracts contract fields, identifies risk terms, tracks performance obligations, and enables compliance verification across the contract lifecycle.
• Fadada E-Sign for WeChat Work Electronic contract signing deeply integrated with WeChat Work (企业微信). One-click installation from WeChat Work app marketplace, links to WeChat Work address book for fast signing invitations, integrates approval workflows into WeChat Work's native approval system, delivers real-time notifications via WeChat Work messages, and supports automation triggers based on WeChat Work form or multi-dimensional table data changes.
• Fadada E-Sign for DingTalk Electronic contract signing deeply integrated with DingTalk (钉钉). Connects to DingTalk address book and DingTalk Smart HR app, integrates approval workflows into DingTalk's approval system, delivers real-time signing notifications, and supports automation triggers based on DingTalk approval form, HR app, or multi-dimensional table changes.
• Fadada E-Sign for Feishu Electronic contract signing deeply integrated with Feishu/Lark (飞书). One-click installation from Feishu app marketplace, links to Feishu address book, delivers real-time signing notifications via Feishu messages, and supports automation triggers based on Feishu approval forms or multi-dimensional table status changes.
• FASC (Fadada Application of Signing Cloud) Unified Product Unified electronic signature infrastructure product providing a common signing platform across SaaS, OpenAPI, and on-premise deployment modes, enabling cross-product identity authentication and interoperability.
• Fadada Contract Verification Online tool to verify the validity and authenticity of completed electronic contracts. Users upload signed PDF contracts (up to 50MB) to validate digital signatures, timestamps, and tamper evidence. Confirms contract compliance with Electronic Signature Law requirements and provides technical reports as legal evidence.

Quantifiable outcome

• 合同签署效率提升80-99%
• +3 more outcomes

Named customers44 records

Segments11 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability10 records

Feature8 records

Partnerships

13 partnerships are on record, tiered 核心, minor and core.

• 微软（中国）核心Strategic or Co-development Partner2017年8月入驻微软加速器，2016年联合微软发起全球首个商用电子存证区块链联盟，2018年与SAP达成战略合作加速大型企业电子签名应用。
• SAP核心Strategic or Co-development Partner2018年8月与SAP达成战略合作，将电子签名能力深度集成至SAP企业管理系统，加速大型企业电子签名应用落地。
• 广联达核心Strategic or Co-development Partner2020年5月正式签订战略生态合作协议，在产品、技术、渠道、市场方面开展深度合作，共同探索建筑行业数字化转型之道，在数字采购平台软件、GEPS施工项目管理系统中集成电子合同。
• 腾讯云核心Strategic or Co-development Partner腾讯云与法大大合作，推出全省首家虚拟营业厅（如漳州农商银行），实现'非接触式'金融服务，共同打造金融行业数字化解决方案。
• iTerms核心OEM/ Whitelabel/ Licensing PartneriTerms是法大大旗下全资子公司，专注于AI驱动的合同智能审查产品，2022年6月正式发布合同智能审核产品iTerms，为企业提供风险条款识别、合同比对等AI能力。
• 金蝶核心Strategic or Co-development Partner金蝶官方认证的核心ISV伙伴，法大大电子签章深度集成金蝶系统，共同赋能永和豆浆等企业实现跨区域加盟、供应链协同等场景签约数字化。
• 致远互联核心Strategic or Co-development Partner2026年3月共同发布'合同管理智能化联合解决方案'，深度融合法大大iTerms AI合同智能体平台与致远互联V5协同管理平台，共同解决企业合同全生命周期管理痛点。
• 中国政法大学核心Strategic or Co-development Partner2017年9月联合中国政法大学出版《电子合同法律应用与发展调研报告》，推动电子合同法律研究与行业标准制定。
• 广州仲裁委员会核心Strategic or Co-development Partner2015年2月与广州仲裁委员会达成战略合作，实现'一键仲裁'，为用户提供在线纠纷解决服务，完善法律服务闭环。
• 湾区产业出海生态中心核心Strategic or Co-development Partner2026年6月湾区产业出海生态中心正式成立，法大大作为核心共建单位，以Nota Sign全球签解决方案护航企业合规出海，同步启动低空与智能产业出海服务团体标准。
• 沃博联minorStrategic or Co-development Partner国药一致与沃博联联手打造'国大药房'品牌，法大大为其提供电子印章管理和电子合同解决方案。
• 杭州互联网公证处coreStrategic or Co-development Partner与杭州互联网公证处建立合作关系，提供在线公证存证服务，增强电子合同法律效力保障。
• 上海张江公证处coreStrategic or Co-development Partner与上海张江公证处建立合作关系，提供第三方公证存证服务，完善证据保全体系。

Scale indicators10 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• OneSpan Sign: OneSpan Sign (formerly VASCO DigiPass) provides electronic signature and identity verification solutions primarily for regulated industries such as banking, insurance, and government. It is comparable to Fadada's finance-vertical solutions and Nota Sign's regulated-market focus.
• DocuSign: DocuSign is the global leader in electronic signature, offering eSignature, Contract Lifecycle Management (CLM), and Intelligent Agreement Management. It directly competes with Fadada's Nota Sign offering in cross-border enterprise deals and serves as the global benchmark for the category.
• e签宝 (eSign): e签宝 is one of China's largest electronic signature SaaS platforms, serving similar SMB and enterprise customers with electronic contract, CA certificate, and signature services. It is Fadada's closest domestic direct competitor, competing head-to-head across logistics, finance, government, and HR verticals.
• 契约锁 (Qianyuesuo / Sign in China): 契约锁 is a leading Chinese electronic contract and electronic signature platform offering SaaS, API, and on-premise deployment. It targets similar enterprise and government customers and competes directly with Fadada across contract lifecycle management and compliance-driven signing scenarios.
• HelloSign / Dropbox Sign: HelloSign (now Dropbox Sign) is a SaaS-focused e-signature platform offering SMB-friendly subscription pricing and API products similar to Fadada's SaaS and OpenAPI tiers. It is comparable in product model and target customer segment, primarily in Western markets.

Emerging players

• 腾讯电子签 (Tencent eSign): Tencent eSign is a corporate electronic signing product from Tencent, leveraging WeChat ecosystem reach. Given Tencent's significant strategic investment in Fadada, this product represents both a partner-distribution channel and a potential long-term competitive threat for Fadada's SMB and WeChat Work-integrated business.

Broad incumbents

• Adobe Acrobat Sign: Adobe Sign is part of Adobe's broader Document Cloud suite, offering electronic signature integrated with PDF, Acrobat, and enterprise document workflows. As a broad incumbent with deep enterprise penetration, it competes with Fadada especially in multinationals operating in China.
• Certify / Concord (now Icertis): Icertis is a global contract lifecycle management (CLM) leader offering AI-powered contract intelligence on top of enterprise e-signature workflows. It is comparable to Fadada's iTerms AI contract intelligence platform in targeting enterprise CLM expansion beyond basic e-signature.

Regional players

• 用友 (Yonyou) BIP / YonBIP: Yonyou is China's largest enterprise software and cloud services provider, with electronic signature features integrated into its YonBIP platform. Fadada announced a strategic "Contract Management Intelligent Joint Solution" with Yonyou-affiliated 致远互联 in March 2026, indicating both partnership and competitive overlap in enterprise contract management.
• 金蝶 (Kingdee) 云签: Kingdee is a major Chinese enterprise software vendor offering electronic signature capabilities as part of its ERP/HR/finance cloud suites. It is comparable in serving mid-market and enterprise Chinese customers with bundled contract signing features, primarily competing through ERP ecosystem integration.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance14 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds6 records

Investors15 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Fadada.com