Tsign
Tsign (e签宝) is a Hangzhou-based electronic signature and AI contract lifecycle management SaaS provider serving Chinese enterprises, government entities, and SMBs across 10+ industries, with the #1 position and 35% share of China's e-signature market.
- Company typePrivate
- Founded2002
- HeadquartersHangzhou, China
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Tsign does
Tsign (Chinese brand e签宝/eSign) is a China-headquartered electronic signature and contract lifecycle management SaaS provider, operating from its legal entity Hangzhou Tiangu Information Technology Co., Ltd. (杭州天谷信息科技有限公司) in Hangzhou. The firm serves customers ranging from micro and SMB teams to large enterprise groups, with named enterprise customers across technology (Huawei, Alibaba), automotive (Toyota, Geely), electronics (Sony), banking (Huaxia Bank), insurance (Zhongan Insurance), construction (China State Construction Engineering), HR services (Waishi DeKe), and government (Zhejiang Provincial Government). Per Frost & Sullivan's 2025 report, Tsign holds #1 in the China e-signature market with 35% share — greater than competitors ranked 2 through 5 combined — and serves 200+ Fortune China 500 companies.
The platform is structured around the 签管一体化AI合同平台 (Sign-Management Integrated AI Contract Platform), which combines electronic signing with AI-driven contract drafting, review, signing automation, and lifecycle archiving. Supporting products include the eSign.AI 全球签 cross-border signing platform covering 100+ countries, an open API platform (开放平台) for enterprise embedding, identity verification, legal evidence preservation, on-premise private deployment, and VeriAgent — an enterprise AI agent security solution recognized by IDC. Native integrations span DingTalk, WeCom, Feishu (Lark), Lanling OA, Alibaba Cloud, and Ant Group's payment network. The firm self-holds a Certificate Authority (CA) license, partners with 50+ Trusted Service Providers, holds 164 software copyrights and 22 invention patents, and participates in 2 national research projects.
The business model is multi-tier subscription SaaS with four product versions (Basic free for teams under 10, Professional under 200 users, Advanced and Flagship for groups), plus API/integration fees, identity verification, data escrow, and professional services (custom development, private deployment, legal). Go-to-market blends direct enterprise sales (hotline 0571-85785223), self-serve cloud onboarding, app-store distribution on iOS, Android, HarmonyOS, and viral acquisition via workplace platform and Alipay QR-code integrations. Cumulative disclosed funding totals approximately $139.5M across four rounds (2015–2019), with the last round a ~$100M Series C led by Ant Group; Tsign has appeared on the Hurun Global Unicorn Index for six consecutive years.
Tsign firmographics
Firmographics- Name
- Tsign
- Legal name
- 杭州天谷信息科技有限公司
- Website
- https://tsign.cn
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Tsign (e签宝) is a Hangzhou-based electronic signature and AI contract lifecycle management SaaS provider serving Chinese enterprises, government entities, and SMBs across 10+ industries, with the #1 position and 35% share of China's e-signature market.
- Ownership category
- akta.pro rank
Tsign industry classification
Industry- Product category
- Electronic Signature Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- eSignature, Forms & Digital Workflow Platforms (HDAEAHAJ)
- akta.pro secondary industries
- E-Signature & Digital Transaction Management (DTM) (HDAEAGAF), Identity Verification, Proofing & KYC (IDV) (HDAEAJAI)
Keywords
Where Tsign is headquartered
LocationHeadquarters
- HQ city
- Hangzhou
- HQ country
- China
- HQ region
- Asia
Offices2 records
Markets served
Tsign business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription-based SaaS: Tiered subscription model with four product versions (Basic, Professional, Advanced, Flagship) targeting different business sizes from micro businesses to large enterprise groups. Pricing based on team size and feature requirements with annual or multi-year billing cycles.
- API/Integration Services: Open platform API services for business system integration, enabling enterprises to embed e-signature capabilities. Included in Professional and higher tiers with advanced API access in Advanced and Flagship versions.
- Professional Services: Custom development and implementation services for enterprise customers requiring private deployment, customization, and dedicated cloud solutions.
- Identity Verification Services: Identity verification services (身份核验服务) offered as additional services for enhanced compliance and security requirements.
- Data Escrow Services: Data存证服务 (data escrow/proof services) for legal evidence preservation of signed documents.
- Legal Services: Legal services offered as additional value-added service for dispute resolution and legal compliance support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Basic version - Free for micro/small businesses under 10 people |
| Subscription | Annual | Professional version - Growing businesses up to 200 people |
| Subscription | Annual | Advanced version - Medium and large enterprises and groups |
| Subscription | Annual | Flagship version - Large enterprise groups |
Go-to-market motion3 records
Distribution channels9 records
Marketing channels7 records
Tsign product offering
Product offeringCore offering
Tsign (e签宝) provides a cloud-based electronic signature and AI-powered contract lifecycle management SaaS platform for enterprises of all sizes. Its core offering bundles AI-driven drafting, review, signing, archiving and unified seal management into a single integrated platform, with tiered editions (Basic free, Professional, Advanced, Flagship) plus add-ons such as identity verification, data escrow, legal services, on-premise deployment and DingTalk/WeCom/Feishu-integrated workflows. It also operates an Open Platform (API) and the eSign.AI international signing service across 100+ countries.
Product overview
Tsign (e签宝) operates as a unified platform-plus-modules architecture. The core offering is the 签管一体化AI合同平台 (Integrated Contract Signing and Management AI Platform), which provides comprehensive electronic contract services for enterprises of all sizes, featuring AI-powered contract lifecycle management. Supporting this are module products including eSign.AI 全球签 for global cross-border signing (100+ countries), the 开放平台 (Open Platform) for API integration, 本地部署产品 for on-premise deployment, 身份核验服务 for identity verification, 数据存证服务 for evidence preservation, 法律服务 for legal support, iSignature for electronic seals, 企业统一印章平台 for enterprise seal management, and 钉钉智能合同 for DingTalk integration. The portfolio also includes the AI-powered VeriAgent intelligent agent solution. All offerings are connected through the Integration Center with native integrations to enterprise platforms including DingTalk, WeCom, Feishu, and Lanling OA systems.
Differentiator
Problem solved
Functional benefit
Brands
- e签宝基础版: Free trial version for small micro/startup companies with 10 people or less, providing basic electronic contract capabilities
- e签宝专业版
- e签宝高级版
- e签宝旗舰版
- VeriAgent
- 签管一体AI合同平台
Quantifiable outcome
- 63.27 billion sheets of paper saved annually
- +4 more outcomes
Companies that use Tsign
Customer profileNamed customers10 records
Segments13 records
Ideal customer profiles5 records
Tsign technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
AI capability4 records
Feature8 records
Tsign partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core, strategic and core infrastructure.
- 钉钉 (DingTalk)coreDeep integration with DingTalk communication platform including address book sync, notification integration, approval workflows, and intelligent suite. Available as dedicated '钉钉智能合同' product offering.
- 企微 (WeCom/Enterprise WeChat)coreWeCom (Enterprise WeChat) integration enabling e-signature access within WeCom workflow. '企微端' access channel available for WeCom users.
- 飞书 (Feishu/Lark)coreFeishu multi-dimensional table plugin now fully launched on Feishu marketplace. Deep integration with ByteDance's productivity suite for collaborative contract management.
- 蓝凌 (Landray)strategicLandray OA system integration providing deep digital solutions for various business scenarios. Lanling digital office integration for enterprise workflow automation.
- 阿里云 (Alibaba Cloud)core infrastructureInfrastructure partnership for cloud-based services. Listed as friend link partner and technology infrastructure provider.
- 华为 (Huawei)strategicTechnology infrastructure partnership. Listed as friend link partner, serving Huawei as a customer for e-signature services.
- 蚂蚁金服 (Ant Group)coreAlipay integration enabling payment-style e-signature access via Alipay QR code scanning. Listed as friend link partner.
- 50+ TSP InstitutionscorePartnership network with over 50 TSP (Trusted Service Provider) institutions for certificate authority services and compliance. Supports CA self-holding strategy with comprehensive TSP ecosystem.
- 北京航空航天大学 (Beihang University)strategicAcademic partnership for research and talent development. Listed as friend link partner representing university cooperation.
- 纷享销客 (FXiaoke CRM)strategicCRM integration for sales and customer relationship management workflow with e-signature capabilities. Listed as friend link partner.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
Tsign competitors and assessment
Company assessmentDirect peers
- DocuSign: Global e-signature and CLM leader; the most direct comparable peer, operating a similar SaaS e-signature and contract lifecycle platform targeting enterprises worldwide. DocuSign represents the global benchmark Tsign competes with, especially in cross-border use cases served by the eSign.AI platform.
- Qiyuesuo / 契约锁: Chinese electronic signature and contract management provider serving enterprises and government clients. Competes in the same domestic market segment as Tsign, with overlapping product offerings in signing, identity verification, and contract lifecycle management.
- Fadada (法大大): One of Tsign's closest direct competitors in China's e-signature market, providing electronic signature and contract management services to enterprises. Both compete for the same Fortune China 500 customer base and domestic market share, making this the most relevant local comparable.
- Bestsign / 上上签: Chinese e-signature competitor offering electronic contract and signing services to domestic enterprises. Listed among Frost & Sullivan top-5 China e-signature providers, directly competing with Tsign for enterprise customers in the same regulatory and competitive context.
- Dropbox Sign (formerly HelloSign): SMB-focused e-signature offering now under Dropbox, providing similar SaaS electronic signature capabilities. Competes with Tsign's lower-tier offerings (Basic and Professional versions) particularly for international SMB and cross-border use cases.
Emerging players
- Sertifi: Niche e-signature and contract workflow provider focused on hospitality, financial services, and other specific verticals. Comparable through its SaaS e-signature and contract workflow offering targeting mid-market and enterprise customers in regulated industries.
- Foxit Software (福昕): Document and PDF technology company that has expanded into e-signature and document workflow solutions. Comparable to Tsign through its PDF and electronic document focus, with overlap in regulated industries and Asian markets.
Broad incumbents
- Adobe (Adobe Sign / Acrobat Sign): Larger incumbent with Adobe Sign as part of its broader Document Cloud portfolio. Competes with Tsign in the e-signature and digital transaction management space while also serving document management, PDF, and broader enterprise content workflows globally.
- Microsoft (Microsoft 365 / SharePoint eSignature): Larger incumbent integrating e-signature capabilities into its Microsoft 365, SharePoint, and Power Platform offerings. While not focused solely on e-signature, Microsoft competes in the same enterprise workflow space and is a credible alternative for large enterprise buyers.
Regional players
- Yousign: European e-signature provider compliant with eIDAS, serving European SMB and enterprise customers. Operates in the same product category as Tsign but focused primarily on the European market, making it a relevant international comparable for cross-border expansion strategy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat7 records
Key risks6 records
Key highlights7 records
Customer concentration
Tsign compliance and trust
Trust signalCompliance3 records
Tsign financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tsign leadership team
Management profileNumber of profiles
Profiles1 record
Tsign funding detail
Funding detailFunding overview
Funding rounds4 records
Investors7 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Tsign 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 Tsign
What does Tsign do?
Tsign (e签宝) provides a cloud-based electronic signature and AI-powered contract lifecycle management SaaS platform for enterprises of all sizes. Its core offering bundles AI-driven drafting, review, signing, archiving and unified seal management into a single integrated platform, with tiered editions (Basic free, Professional, Advanced, Flagship) plus add-ons such as identity verification, data escrow, legal services, on-premise deployment and DingTalk/WeCom/Feishu-integrated workflows. It also operates an Open Platform (API) and the eSign.AI international signing service across 100+ countries.
Is Tsign a public or private company?
Tsign is a private company. It is classified as venture growth investor backed and is currently operating.
When was Tsign founded?
Tsign was founded in 2002. It employs 51 to 100 people.
Where is Tsign based?
Tsign is headquartered in Hangzhou, China, in the Asia region.
How does Tsign make money?
Six revenue lines are on record. Subscription-based SaaS are the primary driver. The others are API/Integration Services, professional Services, identity Verification Services, data Escrow Services and legal Services.
Who are Tsign's main competitors?
Direct peers on record are DocuSign, Qiyuesuo / 契约锁, Fadada (法大大), Bestsign / 上上签 and Dropbox Sign (formerly HelloSign). Emerging players are Sertifi and Foxit Software (福昕). Broad incumbents are Adobe (Adobe Sign / Acrobat Sign) and Microsoft (Microsoft 365 / SharePoint eSignature). Yousign is listed as a regional player.
Does Tsign have an API?
Yes. Open platform (开放平台) providing API services for business system integration, enabling developers to integrate contract signing and management capabilities into their own applications. The platform offers interface opening (接口开放), fast integration (极速集成), flexible fusion (灵活融合), and stable performance (性能稳定). Developer documentation is at open.esign.cn.
What industry is Tsign in?
Tsign's product category is Electronic Signature Software. Its primary akta.pro industry code is HDAEAHAJ, eSignature, Forms & Digital Workflow Platforms, with a secondary code of HDAEAGAF, E-Signature & Digital Transaction Management (DTM). Its NAICS code is 5132 and its SIC code is 7372.