Best Digital Signature Software for Windows
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Compare the Top Digital Signature Software for Windows as of November 2025
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What is Digital Signature Software for Windows?
Digital signature software, also known as electronic signature or e-signature software. enables individuals and organizations to securely sign electronic documents using cryptographic technology that verifies authenticity, integrity, and signer identity. It replaces traditional handwritten signatures with legally recognized digital equivalents that comply with standards such as eIDAS, ESIGN, and UETA. These platforms use public key infrastructure (PKI) to encrypt and validate signatures, ensuring that documents cannot be altered after signing. Many solutions integrate with workflows, email, and document management systems to streamline contract approvals and reduce paperwork. By providing security, efficiency, and legal compliance, digital signature software has become essential for modern business transactions across industries. Compare and read user reviews of the best Digital Signature software for Windows currently available using the table below. This list is updated regularly.
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1
Docubee
Docubee
Docubee is an intelligent contract automation platform that allows you to quickly and painlessly generate, manage, share, and sign contracts. Featuring powerful conditional logic-based workflows, generative AI technology, and an easily adaptable interface, Docubee makes it easy to automate your most complex contracts and agreements. Gather information, generate and share documents, collect secure eSignatures, and audit progress all within one secure and easy-to-use platform. Spend less time manually processing contracts and more time focusing on the relationships that matter. Docubee streamlines contract management so you can scale your business efficiently and enhance the ROI of each contract.Starting Price: $9 per month -
2
Interfacing Enterprise Process Center (EPC)
Interfacing Technologies Corporation
Interfacing’s Enterprise Process Center (EPC) is an AI-powered Integrated Management System that unifies BPM, QMS, Document Control, and GRC into one platform. Organizations use EPC to model and automate processes, control documents, manage risks, and maintain regulatory compliance with full traceability and audit readiness. Built for highly regulated sectors such as aerospace, life sciences, finance, and government, EPC provides real-time visibility, automated workflows, and AI-driven insights that improve quality and reduce operational risk. The platform is ISO 27001 certified and fully validated for 21 CFR Part 11, making it suitable for mission-critical environments requiring strong governance, security, and control. EPC also includes low-code automation, process mining, audit management, training tracking, CAPA workflows, and dashboards to help teams streamline operations and continuously improve. AI strengthens governance, improves accuracy, and reinforces regulatory control.Starting Price: $10/month/user -
3
Odoo
Odoo
Odoo is a fully integrated, customizable, open-source software packed with hundreds of expertly designed business applications. Odoo’s intuitive database is able to meet a majority of business needs, such as: CRM, Sales, Project, Manufacturing, Inventory, and Accounting, just to name a few. Odoo is an all-in-one software solution designed to meet the needs of companies, regardless of their size (or budget). The unbeatable, seamless nature of Odoo helps businesses become more efficient by reducing redundant manual processes, which helps companies save countless hours of labor. Every module is interconnected to provide a fully-integrated experience from app to app, and users can automate many processes that would’ve otherwise required manual inputs into multiple applications. Odoo keeps all business functions in one place, allowing teams to collaborate with other departments from one unified platform in the most efficient way possible.Starting Price: $25.00/month/user -
4
iBabs
iBabs
Effortlessly manage agendas, documents, and board meetings with iBabs. Designed to streamline the entire decision-making process, iBabs eliminates the need for paperwork, making meetings more efficient and informed. This intuitive app provides complete control and a clear overview of all meeting details, empowering organizers and attendees alike. Trusted by around 3,000 organizations and over 300,000 users, iBabs ensures smooth, effective meetings on any device, securely and automatically. With years of experience refining board meeting processes, iBabs offers peace of mind and confidence in making good decisions. -
5
SODA PDF
Avanquest
Soda PDF is the software solution that helps your business quickly achieve any document goal with ease. Edit, create, convert, merge, split, sign, or secure PDFs to your needs. Modify documents using the best PDF editor and PDF converter. Our easy-to-use PDF tools are made to streamline any document workflow with efficient results. With the fastest Microsoft Office to PDF converter on the market, our Batch tool helps you create or convert multiple PDFs at once, along with the ability to add page numbers, watermarks, Bates numbering & secure permissions to multiple files or folders in seconds. Keep a safe distance between people and paper by signing, managing & tracking electronic signatures remotely using our efficient E-Sign feature. Save time & avoid retyping with OCR Edit to quickly search, recognize & modify text contained within any scanned document or image file. Access Soda PDF’s entire suite of tools & services directly from your desktop, or from any device with a web browser. -
6
Foxit eSign
Foxit Software
Foxit eSign is a secure, web-based legally binding HIPAA Compliant e-signature software for companies of all sizes. Simple and easy-to-use, Foxit eSign enables organizations to easily create documents, send these to the signers for e-signatures, and archive them. Foxit eSign features a robust and reliable website integration via APIs and a collaboration tool that helps multiple team members around the globe to seamlessly work on a single contract document.Starting Price: $8.00/user/month -
7
Smallpdf
Smallpdf
Made in Switzerland, the land of watches, banks, and clean design, Smallpdf is an award-winning company that offers a suite of clever document management tools for everyone—for work, for home, for life. Founded in 2013, Smallpdf provides a simple, secure, and reliable answer to heavy, awkward PDF software. By removing unnecessary features and adding a deep focus on user experience, Smallpdf has become the most-loved and most-trusted PDF software on the planet, serving over 500 million users, 100,000 different companies, in 24 different languages, and in every country in the world—even Antarctica! Smallpdf integrates seamlessly with professional and personal tasks, boosting productivity and simplifying the way people manage their documents, with tools to compress, convert, edit, sign, protect, and unlock PDF documents in just a few easy steps.Starting Price: $7/month/user -
8
E-Sign
E-Sign
Keep your business moving forward with a leading secure electronic signature system. Generate documents, negotiate contracts, accept payments, and create automated workflows. E-Sign is a leading global provider of electronic signature solutions. Our eSignature platform accelerates agreements, eliminates manual tasks, and makes it easy to connect with the tools and systems you’re already using. Agreements are everywhere in everyday life. From sales contracts and offer letters to account openings and invoices. E-Sign’s eSignature solution gives you have the ability to complete contracts, approvals, and other agreements in minutes. And because E-Sign can fit into your digital ecosystem, you can extend these benefits to other stages of the agreement process, such as preparing, acting on, and managing agreements.Starting Price: £10 per month -
9
FilesDNA
FilesDNA
FilesDNA is a free electronic signature software & document management system that makes it easy to sign documents online. Create electronic signature with the best online signature maker. FilesDNA provides comprehensive technology services committed to making the world a safer place. One of the best things about using FilesDNA is that it is incredibly easy to sign PDF files. If you are looking for the best document management software, then you need to check out FilesDNA. Just register for a free account today and see what you can do all by yourself. Send documents to be signed from anywhere, at any time, and from any device. Get an instant response from anywhere in the world, get your important documents signed, and improve your sign rate. Upload a host of files including Microsoft Word documents, Microsoft Excel files, and PDFs. FilesDNA is just a touch away. Download the app from Google Play Store for Android or Apple App Store to enjoy a seamless surfing experience.Starting Price: £14 /month -
10
OneSpan Sign
OneSpan
OneSpan Sign is a secure and reliable electronic signature solution that powers some of the world's most trusted brands. Top analyst firms and regulated industries recognize OneSpan Sign as a flexible and scalable solution that enables them to manage identities, secure access, verify transactions, and protect assets across the enterprise, financial, e-commerce, government, and healthcare markets. Available in the cloud or on-premises, OneSpan Sign seamlessly captures signatures at the point of sale (POS), in the field, or on websites.Starting Price: $20.00/month/user -
11
KeepSolid Sign
KeepSolid
Generate, store, and edit signatures in KeepSolid Sign. Draw your signature in the app’s signature creator, import it as a picture, or take a photo of a real-life one. Get documents signed faster. Just import a document, add fields for signatures, data, or text, assign signers, and send it, simple as that. Save your time by creating templates out of the forms you commonly deal with. Predefine signature and annotation fields to quickly fill them out when needed. Ever wondered how you can put an electronic signature when no applications can be installed on a given device? KeepSolid Sign provides you with an online electronic signature software that you can access from any device equipped with a web browser for free with a 14-day trial. Our e-Signature app lets you sign documents that were sent for your signature as easily and securely as the standalone applications do. Close deals as quickly as possible: know when your documents are signed, and get notified (in the app or via email).Starting Price: $9.99 per month -
12
iLovePDF
iLovePDF
Every tool you need to work with PDFs in one place. Every tool you need to use PDFs, at your fingertips. All are 100% FREE and easy to use! Merge, split, compress, convert, rotate, unlock and watermark PDFs with just a few clicks. Combine PDFs in the order you want with the easiest PDF merger available. Separate one page or a whole set for easy conversion into independent PDF files. Reduce file size while optimizing for maximal PDF quality. Convert your PDF to WORD documents with incredible accuracy. Convert your PDFs to POWERPOINT. Sign and certificate PDF documents. Request for digital signatures or sign your own documents.Starting Price: $7 per month -
13
BIStrainer
BIS Safety Software
BIS Safety Software offers learning & compliance software for EH&S professionals, including a learning management system, training matrix, classroom calendar, and much more. BIS also offers digital forms for site audits, incident reports, and many other form-based tasks.Starting Price: $0.50/month/user -
14
Creativity 365
Kdan Mobile Software
Creativity 365 is a holistic content creation suite featuring 5 apps including Animation Desk, Write-on Video, NoteLedge, Markup, and Pocket Scanner. It empowers you to create jaw-droppingly beautiful, and professional content seamlessly - even while on the go. With the Creativity 365 subscription, you will get an all-access pass to all premium features in the suite across smartphones, tablets and desktops, along with 1TB of Kdan Cloud storage and credits for file conversion. Free trial is available. Edit videos, make movies, and create scripts and animation. Add captions, sounds, transition effects, filters, and motion stickers to spice up your videos. Write-on Video makes post-editing for Animation Desk projects a breeze. Take notes, sketch ideas, record inspiring moments, clip from web pages, and organize everything - do it all with NoteLedge. Connect ideas and create your digital portfolio in this versatile note-taking app.Starting Price: $9.99 per month -
15
Seidat
Seidat
Seidat is a cloud-based slide deck platform for sales and marketing teams. Seidat makes it easy to manage your company's presentations from one place and scale them to your whole organization. There you can create, edit, share, eSign and present - online and face-to-face your interactive presentations. Seidat has unique matrix and hotspot navigation which makes the slide decks convenient to present interactively and change the path on the spot. Every slide you create or import from powerpoint goes to the slide bank. From slide bank, you can pick and choose slides for your presentations. This way creating new presentations is fast. In Seidat, you can use smart slides to keep everyone's different materials (with generic slides) up-to-date by just one click. From brand management, your marketing team can define which colours and fonts to use. Shared image bank with your original brand logos and pictures help with keeping the presentations according to your brand.Starting Price: €49.00/month/team -
16
Penneo
Penneo A/S
Penneo is a digital signature and digital transaction management software that helps companies in multiple industries and departments digitize and automate their document-based processes. Our digital signatures meet the eIDAS requirements for advanced electronic signatures. Therefore, they are just as legally binding and valid as handwritten signatures. Penneo is particularly suitable for companies in heavily regulated industries due to its compliance with the GDPR, eIDAS, and Anti-Money Laundering regulations. By using Penneo, businesses can easily meet their regulatory compliance obligations.Starting Price: €129 / month -
17
AS2 Gateway
Aayu Technologies LLC
Assured Trading with AS2 to Digitalize your Business. AS2 Gateway provides a B2B trading platform for organizations trading over the AS2 protocol, with a simplified and intuitive interface concealing the underlying complexities from end users. AS2 Gateway is fully compliant with the AS2 specification published by Drummond and Morberg, while ensuring the security of exchanged data via encryption, digital signature validation and guaranteed integrity through MIC (Message Integrity Check) hashing. Data security is further enhanced by utilizing the latest SSL/TLS channelling technologies as a supplementary security standard.Starting Price: $59 per month -
18
SignOnDoc
SignOnDoc
SignOnDoc Provides Online Electronic Digital Signature Software with free Legal Forms, Fast, Easy and Secure, Grow your business with us. Free For Life No Credit Card Needed, Try it Now.Starting Price: $0.99 /Per Document / user -
19
d.velop sign
d.velop AG
The d.velop Group is convinced that the future success of companies and organizations of all kinds crucially depends on their entire technical and organizational knowledge being made accessible and shared internally and externally at any time and anywhere in the simplest possible way and in a diverse and secure manner can be. That is why we help customers with our software for document management and digital business processes to develop their full potential by providing digital services that connect people and comprehensively simplify and redesign processes and procedures. International subsidiaries and holdings as well as around 680 employees together with d.velop AG form the d.velop Group. Solid, commercial action as well as cooperative partnership with all parties involved are the basis for the work of d.velop. With a regional or thematic focus, the members of the d.velop Group are competent on-site contacts for specific topics relating to document management/digitization.Starting Price: $12.50 per user, per month -
20
Formstack Sign
Formstack
Collect digital signatures anywhere. Simplify your document workflows with Formstack Sign, a digital signature automation solution that lets you gather signatures on any device. Accessible electronic signatures. Avoid the bottlenecks associated with waiting for eSignatures. With digital document signing, users can eSign documents using a computer, tablet, or mobile phone. From contract to deal, you can quickly connect the dots with Formstack Sign. Powerful digital signature automation features. Collect signatures on the go. Easily collect mobile signatures from prospects, customers, or coworkers by sending documents for signature via text message. Create custom documents in minutes. Use Formstack Documents to eliminate paperwork and transform data into beautifully designed documents you can send anywhere. eSignature Drag-and-Drop Builder With our intuitive drag-and-drop builder, you won't need your IT department to prepare your documents for signature. Customizable Templates Quickly.Starting Price: $15.95 per user, per month -
21
GetSig
GetSig
Stop wasting time remaking the same docs. Our templates make getting eSignatures fast and easy. All GetSig docs are legally binding and sent using military-grade encrypted technology. Collecting documents and signatures is business as usual. But it doesn’t have to be slow, complicated, or annoying. With GetSig, you have templates, team hubs, and security to create a smooth eSigning process. Signing documents with GetSig is legally binding under Australian and international law. Know who signed what and when with an audit trail that gives complete visibility. Stop sending signed documents via unencrypted emails--GetSig uses military tech for enhanced protection. Create templates with pre-filled fields for faster document processing workflows. Never forget pending documents and signatures using GetSig's automation and auto-reminders.Starting Price: $0.50 per e-signed document -
22
FuseSign
FuseSign
With FuseSign, you can send multiple documents, to multiple recipients, with different actions (view or sign), all in one bundle. Saving you and your clients time, so you can focus on work that matters. Built simply to handle the complex – we know that documentation for clients of professional service businesses often consist of multiple signatures across multiple documents. With FuseSign you can set signatures required and view only recipients for each individual document in your bundle. Easier for you to send and easier for your clients to action. With FuseSign, your clients will be given one link and page to sign all relevant documents, with no need to remember username and passwords, or even needing to use a desktop computer – FuseSign is mobile friendly, so can be accessed while out of the office! Plus your brand and messaging will be shown on the email notifications and signing page, so they feel secure in the whole process.Starting Price: $28 per month/unlimited users -
23
Secure Exchanges
Secure Exchanges
The easiest secure platform to exchange, retrieve or even sign confidential documents (up to 2.5G of files per email) without compromising sensitive information inside and outside your organization. Our technology offers its users the possibility to add layers of security to their emails exchanges by limiting the number of times they are read, their lifespan or by adding SMS codes or passwords to be sent to their recipients with ease. Because today's online world is a highly vulnerable environment, choose an innovative and secure tool that is unique in the world of computer security. Whether you want to send or receive emails containing large, confidential attachments or documents to be signed. Exchange passwords, credit cards, financial statements, tax returns, incident reports or any information you deem confidential via email. Our technology is there to serve your organization.Starting Price: $0.99 per user per month -
24
Legalesign
Legalesign
Legalesign is UK-based enterprise software to send, sign and manage documents online. Companies use Legalesign to gain significant productivity and financial benefits, increase their customers' satisfaction by removing the need for a printer and enabling them to sign from anywhere and, last but not least, relieve the burden of tiresome paperwork upon long suffering staff everywhere.Starting Price: £6.00 ($9.00) -
25
SutiSign
SutiSoft
SutiSign’s affordable, secure, and compliant online eSignature software meets the needs of businesses of all types and sizes. SutiSign seamlessly integrates with your website and other applications, allowing documents to be uploaded and signed quickly. SutiSign’s Signature authentication solution provides both Image-based (Static) and Real-time (Dynamic) handwritten signature verification capabilities for authenticating user’s identity. Unique parameters are extracted from a signature and matched against registered templates to authenticate a user based on our intelligent algorithm. SutiSign's fingerprint authentication feature helps organizations secure critical business transactions by authenticating a user's identity through a comprehensive fingerprint verification. Fingerprint authentication proves more convenient and allows businesses to easily access the most confidential information while keeping data secure.Starting Price: $8 per month -
26
4identity
Bit4id
4identity is the technological solution developed by Bit4id that empowers web applications with Digital Signature and Authentication processes. 4identity does not use Java Applets or any other third party add-on. It is simple, its is compatible with any web browser and works under the most used operating systems. The “integration-less” Engine to add Digital Signature and Strong Authentication to web applications through a simple API. 4identity means usability, providing a “1-click signing” user experience. Bit4id has extensive knowledge and experience in the development of software and tools for security and digital identity management based on Public Key Infrastructure (PKI). Providing solutions for managing more than 10 million digital identities, and processing more than 50 million digital signatures a year, Bit4id is a company leading in innovation for the PKI and digital identity market in Europe and Latin America. -
27
SigniFlow
SigniFlow
If you’re finding that the outdated pen to paper methods of signing documents and contracts are not meeting the modern demands of your business and its customers, then it’s time to go digital. Using our digital signature security, every document signed with SigniFlow has the necessary embedments to enhance non-repudiation. Deploy SigniFlow on-premise, in your own data center, or take advantage of our compliant, secure datacentre offerings, localized across regions And because electronic signatures are simply not good enough, SigniFlow applies the latest cryptographic digital signature standards to securely sign PDF documents. Join the millions worldwide that are switching from electronic, to digital signatures.Starting Price: $8.00/month/user -
28
MOXIS
XiTrust Secure Technologies
How you run MOXIS is up to you. MOXIS allows all three common hosting models. No matter which you choose: MOXIS’ range of services has the same scope and quality in every scenario. Whether you are aiming for an external or internal solution, MOXIS leads the way together with you. MOXIS fits seamlessly into your IT architecture and communicates fluently with all existing systems, including other signature solutions. Sign up to 100 documents electronically with a single mouse click. MOXIS maps decision hierarchies 1:1. Parallel and sequential workflows of any signature quality can be created and saved as templates. The integration of external signers is performed with 100 % data security. Individual document creation or assignment of existing form fields. Existing contracts can be processed immediately in MOXIS. Our API enables straightforward integration. In addition, MOXIS offers out-of-the-box integrations with your leading systems such as SAP or Salesforce. -
29
ContractPodAi
ContractPodAi
Legal Reimagined - Step into the Future of Enterprise Legal ContractPodAi is a leader in AI-driven legal technology, empowering enterprises to manage risk, drive efficiency, and maximize ROI across the business. Powered by Leah, ContractPodAi’s advanced Agentic AI architecture, our solutions transform legal intelligence into a business accelerator—whether through our industry-leading Agentic Contract Lifecycle Management (CLM) platform or Leah, our Legal Agentic AI solution. Our adaptable approach ensures that organizations can start with their most pressing challenges and scale seamlessly as their requirements grow. Partnered with OpenAI, Anthropic, Google, Microsoft, DocuSign, and Salesforce, ContractPodAi is trusted by leading global organizations. Headquartered in London, with offices in New York, San Francisco, Glasgow, and Mumbai, we are your ally in legal transformation. -
30
RSign
RPost
RSign® is the e-signature platform by RPost®, a global leader for more than a decade. RSign® combines feature-richness with elegantly easy to use and affordability at scale. Unique to RSign is its ability to make common e-signing simple and automated, while meeting all of your document, form, or workflow scenarios. RSign makes the signing process simple and easy for signers to complete and sign documents using any desktop or mobile web browser in a guided process of signing. RSign comes with a simpler user design, customizable user interface, sharable templates, real time reporting, and more. RSign® makes it easy to view and rely on the Signature Certificate for e-sign tracking, a forensic audit trail, and sent and signed content and timestamp information. A robust record of who signed what when provides confidence that the e-sign process and record will stand up to scrutiny if ever challenged in the future.Starting Price: $7/month/user
