DigiSigner

What DigiSigner does

DigiSigner, operated by DigiSigner GmbH (incorporated in Germany) from Anaheim, California, is a cloud-based electronic signature SaaS that has been continuously available since 2010. The product is delivered entirely through the browser, requiring no installation, and supports PDF, Word, Excel, TXT, RTF, and image documents with three signature creation modes: draw with mouse or finger, type with selected fonts, or upload a scanned signature image. A cryptographic digital signature invalidates documents if altered post-signing, and the platform is compliant with ESIGN, UETA, EU eIDAS, HIPAA, and GDPR, supporting legally binding execution across US, EU, and regulated healthcare use cases. A REST API with JSON payloads, text-tag-driven field placement, templates, webhook callbacks, and client libraries in PHP, Java, C#, and CURL allows third-party developers and ISVs to embed signing into their own applications.

The business combines a freemium self-serve product-led growth motion targeting small businesses, professionals, real estate agents, HR teams, and legal practitioners with a usage-based API distribution channel targeting developers. The free tier permits unlimited self-signing without registration, while paid Pro and Team subscriptions unlock templates, branding, signing links, team management, and API production-mode access. API revenue is billed at $0.50 per document with a 100-credit minimum and two-year validity. Customers are reached through SEO-optimized landing pages, a 60+ article content hub, social channels, and self-serve onboarding via Google OAuth and Google Drive or Dropbox import, with no enterprise sales motion evident in the available data. The named customer base is dominated by SMB and micro-business logos across diverse verticals, suggesting a long-tail, distributed revenue profile rather than anchor-account dependence.

Name

DigiSigner

Legal name

DigiSigner GmbH

Website

https://digisigner.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

DigiSigner is a browser-based electronic signature SaaS offering free self-signing, paid Pro and Team subscriptions, and a usage-based REST API for embedding signing into third-party applications, primarily serving SMBs, real estate, HR, and legal users.

Ownership category

akta.pro rank

Product category

Electronic Signature Software

NAICS

Software Publishers (5132)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

eSignature, Forms & Digital Workflow Platforms (HDAEAHAJ)

Keywords

• Electronic signature software
• Digital document signing
• E-signature API
• Online signature tools
• PDF signature service

Headquarters

HQ city

Anaheim

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

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

Revenue model

1. Freemium Free Tier: Free account option allowing users to sign unlimited documents directly in browser without registration. Generates revenue through conversion to paid tiers.
2. PRO and TEAM Subscriptions: Paid subscription plans providing professional features including templates, signing links, branding, teams functionality, and API production mode access. Billed monthly or annually with automatic renewal.
3. API Credits: Usage-based revenue from API document processing at $0.50 per document. Minimum purchase of 100 credits. Credits valid for 2 years. Charged per sent document, not per signed document. Bundles use single credit.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

DigiSigner is a browser-based electronic signature platform that enables individuals and businesses to sign and send documents (PDF, Word, Excel, TXT, RTF, images) for signing online without software installation. It offers a free tier for unlimited self-signing, paid PRO and TEAM subscriptions with advanced features such as templates, branding, and team management, and a REST-based eSignature API for developers embedding signature workflows into third-party applications.

Product overview

DigiSigner offers a suite of electronic signature products centered on its core Free Electronic Signature Service, complemented by paid DigiSigner Pro and DigiSigner Team subscription tiers. The portfolio includes specialized signing tools for PDF, Word, and other document formats, a Signature Maker for creating digital signatures, and a developer-facing eSignature API for application integration. The platform supports signing via drawing, typing, or uploading signature images, with cryptographic Digital Signature protection for document integrity. Free tools operate with unlimited documents without registration, while paid tiers add professional features including templates, signing links, branding, and team collaboration.

Differentiator

Problem solved

Functional benefit

Products and services

• DigiSigner Free Electronic Signature Service Free browser-based service for signing and sending documents (PDF, Word, Excel, TXT, RTF, image) for electronic signature. Supports drawing, typing, or uploading signature images. Designed for individuals and small businesses needing quick, no-installation signing.
• DigiSigner Pro Subscription Paid professional subscription tier enabling production API mode, additional documents per month, templates, signing links, branding, and advanced features for professionals and businesses.
• DigiSigner Team Subscription Team account subscription tier providing collaborative features for multiple users, enabling team-based document signing workflows and team management capabilities.
• DigiSigner eSignature API REST API enabling developers to integrate electronic signature functionality into third-party applications. Supports document uploads, signature requests, templates, text tags, field identification, and webhook callbacks. Requires PRO or TEAM subscription plus API credit purchases.
• Sign PDF Online Free dedicated PDF signature tool enabling drag-and-drop PDF upload, in-browser signing with multiple signature methods, form field filling, and secure encrypted download.
• Sign Word Online Free tool for adding electronic signatures to Word documents, converting output to PDF format and supporting the same signature methods as PDF signing.
• Signature Maker Free online tool for creating handwritten-style signatures by drawing with mouse/finger, typing name with multiple font options, or uploading a scanned signature image.

Quantifiable outcome

• Sign documents in less than two minutes without printing, scanning, or faxing
• +1 more outcomes

Named customers17 records

Segments5 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

Feature5 records

Partnerships

Six partnerships are on record, tiered core and supporting.

• 2Checkout (Verifone)coreOthersSecure payment processing service used by DigiSigner to process credit card transactions for PRO/TEAM subscriptions and API credit purchases. 2Checkout collects payment information including full name, address, email, and credit card details.
• SendGrid (Twilio)coreTechnology or IntegrationEmail service provider used for delivering transactional emails including signature request notifications, document completion confirmations, and account-related communications to DigiSigner users.
• eAppscoreTechnology or IntegrationWebsite hosting provider for digisigner.com. Adheres to Safe Harbor Privacy Principles for data protection. Hosts the DigiSigner website infrastructure.
• GitHub (DigiSigner Java Client)supportingTechnology or IntegrationOpen source repository hosting the official DigiSigner Java client library for API integration. Available on GitHub for developers to use in Java applications.
• GitHub (DigiSigner PHP Client)supportingTechnology or IntegrationOpen source repository hosting the official DigiSigner PHP client library for API integration. Available on GitHub for developers to use in PHP applications.
• GooglesupportingTechnology or IntegrationGoogle OAuth 2.0 integration for user authentication. Users can sign up and log in using their Google account credentials. Also provides Google Drive cloud storage integration for importing documents.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Foxit eSign: E-signature offering from Foxit Software, a long-standing PDF technology vendor. Targets the same SMB and document-centric use cases as DigiSigner, with competitive API and PDF-handling capabilities.
• SignEasy: Mobile- and web-first e-signature app targeting SMBs and individuals with a freemium model, multiple signature methods, and API access. Closely comparable product positioning, pricing philosophy, and PLG motion to DigiSigner.
• Dropbox Sign (HelloSign): Developer-friendly e-signature API and web app acquired by Dropbox, with a freemium tier, REST API, and signature embed flows. Highly comparable to DigiSigner in product surface area and target market, with stronger brand and integration into Dropbox storage.
• Zoho Sign: Zoho's e-signature product, offering free and paid tiers, REST API, and tight integration with the broader Zoho productivity suite. Competes directly with DigiSigner in the SMB/PLG segment, with an incumbency advantage inside the Zoho ecosystem.
• SignNow (Airslate): Cloud e-signature platform with REST API, mobile apps, and SMB/enterprise tiers. Competes in the same self-serve and developer-integrated segments as DigiSigner, with overlapping pricing models and use cases.
• PandaDoc: Document workflow platform combining e-signature with document creation, templates, and CPQ. Targets similar SMB and mid-market segments (especially sales-driven workflows) and offers a developer API comparable to DigiSigner's.

Emerging players

• BoldSign: Developer-focused e-signature API with SDKs in multiple languages, embedded signing, and templated workflows. Closely comparable to DigiSigner's API-first, low-overhead positioning, with a more modern SDK footprint.
• Jotform Sign: E-signature product from Jotform that leverages the company's form-building ecosystem. Overlaps with DigiSigner on free-tier web signing and SMB targeting, with stronger form-building and template features.

Broad incumbents

• DocuSign: Category-defining e-signature and agreement cloud platform. Directly comparable product (browser-based e-signature, REST API, ESIGN/eIDAS compliance) but at vastly greater scale, with a much broader workflow, CLM, and identity product suite that DigiSigner does not match.
• Adobe Acrobat Sign: Adobe's e-signature offering (formerly EchoSign), tightly integrated with Acrobat and the Adobe Document Cloud. Same core value proposition (legally binding electronic signatures on PDFs), with deeper enterprise distribution and a much larger feature set.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/digisigner
• YouTubeyoutube.com/digisigner
• Xx.com/DigiSigner
• LinkedInlinkedin.com/company/digisigner

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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 DigiSigner