TrustLynx

What TrustLynx does

TrustLynx is an Estonian-headquartered software vendor founded in 2023 that builds a "Digital Trust Layer" — a middleware platform for integrating qualified electronic signatures, electronic seals, and e-identity authentication into enterprise digital workflows. The product suite comprises seven modules: a core Digital Trust Layer platform, an API Platform, pre-built Connectors for enterprise systems, a SignBox e-signature collection application, an Authentication Aggregator Service supporting tools such as Smart ID and Mobile e-signature, an eSealing API, and a PadSign touchscreen signing application. A defining technical feature is customer-controlled deployment: the software runs on the customer's own cloud or on-premises infrastructure behind their firewall, with documents never leaving the customer's environment.

The company sells to enterprise customers through a direct field-sales motion with dedicated sales contacts in Estonia, Latvia, and Poland, supplemented by a Developer Portal and Partner Program. Revenue is generated through volume-based monthly subscriptions tied to transaction counts, plus per-seat fees for the Connectors and SignBox modules. Named reference customers include Telia Eesti (Telecommunications, deploying the solution since 2005 for a paperless office), Neste Latvija (Energy/Retail), and Tele2 Latvija (Telecommunications). The company's go-to-market targets financial services, HR, debt collection, and utility segments where legally binding remote signing is required under eIDAS regulations.

TrustLynx is an early-stage venture-backed startup. In September 2023 it raised over €300,000 from Startup Wise Guys and FundingBox Deep Tech Fund (the firm also references FundingBox.VC as co-lead), with stated use of funds to expand across Europe, targeting Poland and Italy. The company is small (1–10 employees) and is not yet generating meaningful disclosed revenue. All growth indicators — geographic expansion, active hiring page, partner program buildout — are early but directional.

Name

TrustLynx

Legal name

TrustLynx

Website

https://trustlynx.io

Company type

Private

Founded year

2023

Operating status

Operating

Headcount range

11–50 employees

Short description

TrustLynx is an Estonian software vendor providing a middleware "Digital Trust Layer" that integrates qualified e-signatures, e-sealing, and e-identity authentication into enterprise workflows, sold to telecom, energy, financial services, and utility clients via volume-based subscriptions.

Ownership category

akta.pro rank

Product category

Digital Trust & Electronic Signature Software

NAICS

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)

SIC

Services-Computer Programming Services (7371)

akta.pro primary industry

Verifiable Credentials & Attestations (VC issuance/verification, credential registries) (FSAPACAH)

Keywords

• Electronic signatures
• Digital trust services
• EIDAS compliance software
• Document workflow automation
• Digital identity verification

Headquarters

HQ city

Tallinn

HQ country

Estonia

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Transaction Volume Subscription: Volume-based subscription model calculated from number of transactions per month. Base subscription tier with pricing tied to transaction volume.
2. User Seat Licensing: Monthly fee per user seats applies when using connectors and SignBox solutions, adding per-seat component to transaction-based pricing.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

TrustLynx provides a Digital Trust Layer middleware platform that enables enterprises to integrate trust services (electronic signatures, e-sealing, and e-identity) into their digital workflows via APIs, pre-built connectors, and ready-to-use applications. The platform is deployed on customer-controlled cloud or on-premises infrastructure behind enterprise firewalls, supports multiple Trust Service Providers and signature levels, and delivers qualified electronic signatures compliant with eIDAS regulations. Customers use it to digitize document signing, customer onboarding, and paperless office processes across financial services, utilities, telecom, HR, and debt collection use cases.

Product overview

TrustLynx offers a unified platform architecture called the Digital Trust Layer, which provides the trust infrastructure behind enterprise digital workflows. The portfolio consists of a core platform complemented by specialized modules: the API Platform for developer integration, Connectors for business system integration, SignBox for e-signature collection, Authentication Service for multi-method e-identity aggregation, eSealing API for document integrity verification, and PadSign for touchscreen-optimized e-signing. All products are deployed on the customer's controlled infrastructure (cloud or on-premises) behind their firewalls, ensuring documents never leave the customer's environment.

Differentiator

Problem solved

Functional benefit

Products and services

• TrustLynx Digital Trust Layer Core trust infrastructure platform that enables secure, compliant, and scalable digital operations behind enterprise workflows. It supports multiple Trust Service Providers (TSPs), various signature levels, and integrates via APIs and standard connectors for enterprises needing centralized trust services.
• TrustLynx API Platform API platform enabling integration of trust services into digital channels. Provides building blocks, APIs, standard connectors, and documentation with samples for developers building trust-enabled enterprise applications.
• TrustLynx Connectors Pre-built connectors for integrating trust services with enterprise business systems, enabling organizations to connect TrustLynx's trust layer to existing enterprise workflows and applications without custom integration work.
• TrustLynx SignBox E-signatures collection application that enables organizations to gather and manage electronic signatures from customers and partners through a user-friendly interface for document signing workflows.
• TrustLynx Authentication Service Authentication aggregator service that supports multiple e-identity tools including Smart ID and Mobile e-signature, allowing end users to select their preferred eID method for authentication within enterprise workflows.
• TrustLynx eSealing API API for applying electronic seals to documents, enabling organizations to verify the origin and integrity of electronic documents with legally binding e-seals.
• TrustLynx PadSign Advanced electronic signing solution designed for touchscreen devices, providing an optimized e-signing experience on tablets and touch-enabled screens through handwritten-style signatures.

Quantifiable outcome

• Telia Eesti achieved fully paperless office through digital signing workflows
• +1 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• DocuSign: Global market leader in e-signatures and digital agreement workflows. Directly comparable to TrustLynx on e-signature functionality, though DocuSign is a broad cloud platform whereas TrustLynx emphasizes EU-qualified signatures and customer-controlled deployment.
• OneSpan: Provides qualified electronic signatures, identity verification, and digital trust solutions to regulated industries, especially financial services. Closely comparable to TrustLynx on EU-qualified signatures and bank/customer onboarding use cases.
• Signicat: European leader in digital identity and e-signature orchestration, aggregating multiple eID methods and TSPs. Highly comparable to TrustLynx on multi-TSP aggregation, qualified e-signatures, and Nordic/Baltic enterprise footprint.
• Evrotrust: European qualified e-signature and digital identity provider active in the Balkans and broader EU. Comparable to TrustLynx on qualified e-signatures and multi-TSP integration for regulated enterprise workflows.
• Namirial: Italian-headquartered European trust service provider offering qualified e-signatures, e-sealing, and digital identity. Directly comparable to TrustLynx's Digital Trust Layer and a relevant peer given TrustLynx's Italy expansion plans.
• InfoCert: One of the largest European qualified trust service providers, offering e-signature, e-sealing, and digital identity solutions. Comparable to TrustLynx in regulated EU markets and a natural competitor in Italy and Southern Europe.

Broad incumbents

• Adobe Acrobat Sign: Adobe's e-signature offering within Adobe Document Cloud. Overlaps with TrustLynx on signature and document workflows but is part of a much broader productivity/creative software suite targeting global enterprises.
• Tessi: European provider of document workflow, customer communication, and trust services including e-signatures. Comparable to TrustLynx on regulated document workflows, though Tessi operates as a broader BPO and digital services incumbent.

Emerging players

• Cryptomathic: Specialist in cryptographic security and e-signature infrastructure serving banks and governments. Comparable to TrustLynx on the underlying PKI/qualified signature technology stack, though more infrastructure- and SDK-oriented than end-user app.
• Keyfactor (PrimeKey): Digital trust and PKI platform spun out of PrimeKey, focused on certificate-based identity and signing infrastructure. Comparable to TrustLynx in the trust services backbone layer for EU enterprises.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/trustlynx

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors2 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 TrustLynx