List of the Top 24 Digital Signature Software for Microsoft Word in 2026

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Adobe Acrobat Studio is a powerful document management and AI-powered platform and one of the leading enterprise document platforms that scales for global teams — providing everything needed to create, edit, convert, share, and secure PDF files. It allows users to modify text and images directly within PDFs, rearrange pages, add comments, and compare document versions for precise change tracking. With seamless conversion capabilities, files can be transformed between PDF and formats such as Word, Excel, PowerPoint, and images in just a few clicks. Acrobat Studio's AI Assistant elevates productivity by generating summaries, extracting key insights, and answering questions with source-linked citations. PDF Spaces introduces a collaborative environment where teams can centralize project files, add notes, and interact with AI across multiple document types. The Generate Presentation feature transforms documents into polished, branded decks using Adobe Express — no design skills required. Integrated e-signature tools enable organizations to send, collect, and monitor legally binding signatures securely. Security features including password protection, redaction, and restricted editing keep sensitive information protected.

Store, sign, and secure your documents on Box, the leading Intelligent Content Management platform. Built for the AI-first era, Box simplifies your tech stack and conserves cost with one secure, end-to-end solution for the entire content lifecycle.

Nitro PDF is a leading PDF editing solution that combines powerful features with user-friendly design to streamline document workflows for individuals, teams, and enterprises. It allows users to easily create, edit, convert, annotate, and secure PDFs, supporting complex tasks like OCR, digital signing, and document automation. The software interface is familiar and intuitive, closely mimicking Microsoft Office’s ribbon on Windows and Apple’s toolbar on Mac, facilitating fast user adoption and minimizing training time. Nitro PDF integrates seamlessly with popular platforms such as Microsoft 365, SharePoint, and iManage, enhancing productivity across workflows. Security and compliance are foundational, with Nitro holding internationally recognized certifications including SOC 2, HIPAA, QTSP, and ISO 27001, ensuring the highest levels of data protection. Nitro’s AI-powered tools further boost productivity by automating routine tasks and providing instant assistance via its Knowledge Assistant, available 24/7 in over 80 languages. The company offers a range of flexible pricing options, from subscription plans tailored for small teams and individuals to enterprise-grade solutions with advanced security features and dedicated support. Nitro’s customer success team supports clients throughout installation, rollout, and beyond, guaranteeing a smooth transition and continued growth. Trusted by global industry leaders across real estate, healthcare, manufacturing, and more, Nitro PDF enables organizations to reduce costs while enhancing document security and efficiency. Overall, Nitro PDF provides a comprehensive, secure, and scalable solution that modernizes how businesses handle digital documents.

ContractHero provides both mid-sized and large enterprises with enhanced visibility and management of their contracts and agreements. Our secure platform, which boasts ISO27001 certification, is relied upon by numerous clients and offers automated, centralized contract management alongside AI-driven contract analysis. This technology enables businesses to swiftly access crucial information, ensuring they maintain control over their contractual obligations. By streamlining the contract management process, ContractHero not only saves time but also reduces the risk of oversight in critical agreements.

sproof is a European platform for digital trust, signature, and identity processes. Organisations use sproof to digitise contract and onboarding workflows securely, efficiently, and in full legal compliance — powered by six modular product components, exclusive EU data residency, and complete eIDAS and GDPR compliance. The platform can be seamlessly integrated into existing systems as a web application or via API.

Transform and expedite your workflows with Acrobat Sign, the exclusive e-signature platform that merges the powerful features of Adobe Acrobat into one cohesive solution. Whether you're on a mobile device or desktop, you can easily access and sign Acrobat PDF documents from anywhere. Your recipients enjoy an effortless signing experience, as there is no requirement for downloads or registrations. The complimentary Adobe Scan mobile app allows you to conveniently scan and upload PDFs directly from your device. Join a community of over 500,000 organizations that are improving their customer interactions through the benefits of electronic signature technology and Acrobat PDF capabilities. Adobe streamlines the processes of creating, editing, collaborating, e-signing, and sharing PDFs across all devices. You have the flexibility to select from various scalable document signing options customized to your unique business needs, whether you require comprehensive PDF document management or not. As the favored e-signature solution for Microsoft, Acrobat Sign integrates flawlessly with a wide array of Microsoft applications, enabling you to send and sign PDFs without disrupting your workflow. This seamless integration not only enhances productivity but also ensures that your tasks are handled efficiently and effectively. Discover the power of Acrobat Sign and watch your efficiency soar as you embrace modern digital solutions.

Everything you require for handling PDFs is conveniently located in one spot. You have all the necessary tools for managing PDFs right at your fingertips. Each tool is completely free and user-friendly. In just a few clicks, you can merge, split, compress, convert, rotate, unlock, watermark, and transform PDFs. The intuitive PDF merger allows you to assemble documents in any desired sequence. You can also effortlessly extract individual pages or groups of pages to create new PDF files. Optimize the quality of your PDFs while minimizing the file size for easier sharing. With remarkable precision, convert PDFs into WORD documents and POWERPOINT presentations. Additionally, you can manage sign and certificate PDF documents, request digital signatures, or add your own signatures to your files. This comprehensive suite simplifies all your PDF-related tasks.

Autenti is a comprehensive e-signature solution designed for the online approval of documents and signing contracts. Initially starting with a one-click e-signature feature, we have expanded into a complete ecosystem that facilitates secure online document transactions. In addition to our e-signature capabilities, we collaborate with trusted service providers and have introduced BROKER.ID, our innovative remote identity verification solution. We are committed to transforming conventional B2B and B2C transactions into efficient e-commerce experiences, leveraging one-click e-signatures, BPA solutions, and remote identity checks to drive increased sales. By significantly shortening transaction times from several days to mere seconds, Autenti delivers tangible benefits and cost savings for our users. Our platform operates independently of all signing parties, complies with eIDAS regulations, and functions as an intermediary trust service provider, ensuring both document integrity and business reliability. Furthermore, Autenti is dedicated to digitizing document workflows, minimizing the use of paper and ink, eliminating the need for courier services, and establishing itself as a leader in eco-friendly solutions. By embracing a digital approach, we not only enhance efficiency but also contribute positively to environmental sustainability.

Foxit provides a powerful portfolio of cloud-native APIs built to help organizations streamline, secure, and scale document-centric workflows. Leveraging flexible REST-based architecture, Foxit APIs enable developers to integrate document creation, conversion, extraction, signing, and viewing capabilities directly into their applications—driving greater efficiency and reducing operational complexity. The Foxit PDF Services API supports high-volume PDF processing tasks such as conversion, extraction, optimization, and redaction. The Document Generation API automates the creation of customized PDFs and DOCX files using dynamic templates and real-time data sources. The Foxit eSign API embeds compliant, legally binding eSignature workflows with advanced audit and tracking features. The PDF Embed API enables fully customizable in-app PDF viewing with support for annotations, forms, and secure access controls. Together, Foxit APIs deliver a secure, scalable foundation for end-to-end document automation and digital workflow transformation.

Scrive is Europe’s leading electronic signature, eID, and workflow automation platform, designed to help organizations digitize agreements while maintaining the highest levels of security and compliance. Built and hosted entirely within the EU, Scrive meets rigorous regulatory standards, including eIDAS, DORA, and ISO 27001, ensuring every signed document is legally valid and court-admissible. As a Qualified Trust Service Provider (QTSP), Scrive provides advanced and qualified electronic signatures that help businesses replace manual paperwork with confidence and compliance. The platform’s API-driven architecture integrates seamlessly with CRMs, ERPs, and custom applications, enabling automated workflows for signing, onboarding, and ID verification. Scrive’s eSign, eID Hub, and ID Check tools empower teams to authenticate users, manage digital identities, and collect verified signatures in seconds. Organizations in regulated sectors—such as banking, automotive, telecom, and real estate—leverage Scrive to reduce administrative burdens by up to 80% and accelerate transactions securely. Its intuitive dashboard and customizable forms allow for fast deployment across departments and geographies. With EU data hosting and audit-ready logs, Scrive ensures transparency, compliance, and reliability for every document. Trusted by over 12,000 clients worldwide, including major enterprises like Samsung, Volvo, and Telia, the platform redefines what secure digital transformation looks like. By combining automation, compliance, and simplicity, Scrive enables businesses to focus less on paperwork and more on meaningful customer relationships.

Founded in 2010, Secured Signing aims to offer organizations of various sizes an affordable, adaptable, and reliable digital solution for their legally binding document requirements. The platform features Digital Signatures, Remote Online Notarization, and Video Signing (RON), enabling users to effortlessly capture graphical signatures and manage, seal, and verify documents using any mobile device from virtually any location. This innovative system operates entirely on a cloud-based infrastructure. Savvy businesses recognize the necessity of an efficient workflow, and Secured Signing stands out as the optimal choice for minimizing expenses, speeding up delivery timelines, enhancing employee productivity, and improving customer service, all while supporting sustainable practices. Additionally, the use of PKI for Digital Signatures ensures the secure signing of documents, with certifications in ISO/IEC 27001 and ISO/IEC 27017, underscoring its commitment to security and compliance. By leveraging this technology, organizations can significantly elevate their operational processes.

Unlock powerful PDF editing features on your Mac that let you add signatures, text, and images while also correcting mistakes and changing content. With the help of OCR technology, you can convert scanned documents and easily create or fill out forms. While PDFpen offers fundamental tools for text and signature insertion, PDFpenPro takes your editing to the next level with its sophisticated capabilities. Use PDFpenPro to turn a regular scanned form into an engaging interactive document, allowing you to design forms complete with text fields, checkboxes, radio buttons, signature areas, and submission buttons. Additionally, you can export your PDFs in a variety of formats, such as .docx for Microsoft® Word, .xlsx for Excel, .pptx for PowerPoint, and PDF/A for long-term storage. Whether you are converting a single webpage or an entire website, you can create a PDF that preserves clickable links for straightforward navigation. Moreover, with PDFpen available for iPad and iPhone, along with seamless integration with iCloud or Dropbox, you can conveniently edit your PDFs while on the move. This ensures you can handle all your editing needs with flexibility and ease, regardless of your location. Experience a comprehensive editing journey across all your devices with this versatile PDF solution that transforms your workflow.

Elevate your documents by incorporating signatures, text, and images, while also rectifying any typographical mistakes. Leverage Optical Character Recognition (OCR) technology to transform scanned files into editable text, ensuring thorough proofreading for accuracy. With PDFpen, you can convert your scanned visuals into functional text and perform any necessary edits for correctness. For PDFs requiring extensive changes, exporting to .docx format is a breeze, facilitating easy modifications and sharing with users of Microsoft Word. To begin editing, just highlight the text, click “Correct Text,” and start making adjustments! Editing PDFs on your Mac is streamlined and efficient, requiring just a few clicks. Additionally, you can apply a secure digital signature to your PDFs; either scan your signature for insertion or create it directly using your mouse or trackpad. Say goodbye to the hassle of faxing—signing, sealing, and delivering your PDFs is now straightforward. Enjoy the convenience of editing your documents wherever you are by utilizing iCloud or Dropbox on PDFpen for both your iPad and iPhone. If you need to add a new page, you can easily insert one, and removing an existing page is just as simple. Should your pages be out of order, reorganizing them is as easy as dragging and dropping them into place. You can also merge multiple PDFs together with minimal effort, enhancing your document management capabilities. The options for organizing and managing your documents are truly limitless!

jSign allows you to easily sign, send, track, and collect electronic signatures in a matter of minutes. In the current fast-moving business environment, electronic signatures have become essential for professionals on the go. jSign provides a straightforward platform that enables you to quickly sign documents from anywhere, offering a rapid and effective means for finalizing agreements while traveling. To upload your document, simply drag and drop it into the application. You can set up fields for initials, dates, company names, and signatures, which others can complete. You can also invite others to sign by sending them an email invitation. Recipients can choose to upload their handwritten signature, type their name, or generate an electronic signature using a stylus pen, mouse, or trackpad. After all signatures have been acquired, you will receive an email with a link to download the finalized document. You can conveniently sign PDFs, contracts, legal documents, and invoices on a variety of devices including computers, laptops, or mobile devices. By using jSign, you eliminate the cumbersome process of printing, scanning, or faxing documents to gain approvals and finalize transactions, making it a perfect fit for contemporary businesses. Furthermore, the user-friendly interface guarantees a smooth experience for both the sender and the recipient, enhancing overall efficiency in the signing process.

RocketSign, a digital signature solution crafted by Rocket Lawyer, delivers an all-encompassing platform that enables users to create, dispatch, sign, and securely archive legally valid documents online, thereby simplifying contract management without requiring physical printouts or in-person signing. Users have the flexibility to upload documents in formats such as PDF or Word, add signature fields, initials, and dates, and send them for electronic signing via an intuitive interface that works on any device. The platform supports multiple signers, tracks the signing progress in real-time, and guarantees that finalized contracts are securely stored for easy retrieval and organization. By integrating smoothly with Rocket Lawyer’s document creation tools, RocketSign empowers users to generate, edit, and sign legal papers in a single location, while also offering the option for attorney review to bolster confidence in legal efficacy. Furthermore, it records timestamps and maintains a clear attribution of signatures, which aids in adhering to electronic signature regulations. This cutting-edge approach to document signing not only enhances efficiency and security in legal transactions but also fosters a more accessible way for individuals and businesses to manage their legal documents. Ultimately, RocketSign sets a new standard for digital document handling, aligning with contemporary needs for speedy and reliable legal processes.

TurboSign is a digital signature tool embedded within the TurboDocx platform, aimed at streamlining the swift and secure transmission, signing, and oversight of legally binding documents as part of an automated process. Users are able to upload a variety of document formats, such as PDFs, assign areas for signatures, and quickly send them out for signing, which facilitates workflows involving multiple parties and boosts the efficiency of contract execution. The platform features audit trails and tracking functionalities that log signature actions, ensuring adherence to legal standards and fostering transparency throughout the signing process. Fully compatible with TurboDocx’s document generation tools, TurboSign can also operate independently, allowing users to move effortlessly from document creation to final approval within a cohesive workflow. It further supports integration with APIs and automation frameworks, enabling developers to embed signature functionalities directly into their applications and trigger signing actions programmatically. This adaptability positions TurboSign as a vital resource for companies looking to enhance their document management processes while also improving overall operational efficiency. With its user-friendly interface and robust capabilities, TurboSign is not only a solution for signing documents but also a comprehensive tool for optimizing business workflows.

Leah, formerly ContractPodAi, empowers enterprises to build, orchestrate, and govern intelligent AI agents across legal, procurement, finance, and beyond. Our solution combines advanced AI with deep domain expertise across our core products: Leah Agentic OS and Leah Agentic Contract Lifecycle Management (CLM). Founded on the principle of elevating human judgment rather than replacing it, Leah automates complex workflows, connects data silos, and drives measurable ROI at scale. Trusted by global enterprises, Leah gives organizations a competitive advantage through AI-driven automation and operational excellence. Partnerships with leading AI providers including OpenAI, Anthropic, Google, Microsoft, Meta, Cohere, and Mistral strengthen Leah’s technological foundation and market position.

Bigle stands out as a groundbreaking legal technology firm that provides a suite of four distinct products: Bigle CLM, Bigle Sign, and Bigle Academy, with the primary aim of enhancing legal operational efficiency, bolstering security, and reducing the likelihood of legal issues for businesses. The platform empowers users to automatically generate documents, collaborate on them in real-time, share them for feedback, and engage in negotiations, all while incorporating an integrated electronic signing feature. Additionally, Bigle has introduced Libra, a generative AI assistant linked to its CLM platform tailored for legal departments, which serves as a knowledgeable resource in the legal arena, ensuring a secure and confidential workspace. As a pioneer in the realm of code-free document automation, the company has established itself as a leader in the industry, boasting a diverse clientele that includes major corporations and law firms from around the globe. With its commitment to innovation and efficiency, Bigle continues to redefine the way legal operations are conducted in the modern business landscape.

Discover the most secure and user-friendly approach to electronically signing documents with VIDsigner. This platform offers a wide array of electronic signature solutions suitable for both in-person and remote signing needs. By employing cutting-edge cryptography and biometric technology, VIDsigner guarantees a secure and legally valid method for signing contracts and documents electronically. This software-as-a-service (SaaS) solution easily integrates via API Rest with numerous applications used in sectors such as healthcare, records management, document management, as well as HR, finance, sales, and logistics. Tailored to meet unique requirements, VIDsigner provides a robust suite of services that facilitate electronic signatures for multiple documents using a certificate, allow signing with a tablet during client interactions, or enable signing from any location via mobile devices, all while ensuring timely notification services keep users updated. The adaptability of VIDsigner makes it an essential asset for businesses operating in diverse fields, enhancing efficiency and compliance. As companies navigate the complexities of digital documentation, having a reliable signing solution like VIDsigner can significantly streamline their workflows.

Carizma is an intuitive software platform designed to manage the entire lifecycle of contracts, from the early stages of negotiation to the eventual expiration years later. It simplifies the collection and distribution of critical documents and information, fosters collaboration among users, and monitors key deadlines, responsibilities, and associated risks. Contracts can be executed using eSignature services like DocuSign or FP Sign. Carizma represents the pinnacle of contract lifecycle management, enabling you to navigate every phase of your contracts smoothly and ensuring that obligations and risks are monitored even as team dynamics shift. Users will notice considerable savings in time, resources, and finances from the outset, aided by our comprehensive document management features that include automatic versioning and customized workflows for review and approval. With all necessary tools integrated and user-friendly, managing contracts becomes a hassle-free endeavor. Furthermore, Carizma provides users with valuable insights, empowering them to make informed decisions throughout the duration of the contract, thereby enhancing overall efficiency and effectiveness. Ultimately, this software not only simplifies contract management but also contributes to better strategic planning and risk mitigation.

Virtual Cabinet is a premier global provider of digital document management solutions, as well as software for task management, client communication, and electronic signatures. Our goal is to enhance profitability for businesses of all sizes by offering a single, secure platform to store, access, and manage work efficiently. Users appreciate our intuitive document management software, which is currently utilized by over 70,000 individuals and is recognized for its exceptional integration capabilities with major CRM, back-office, and project management tools. Virtual Cabinet can be deployed in various formats, including desktop, private cloud, or full cloud solutions, ensuring flexibility for diverse IT environments. Our suite of software solutions is designed to meet the specific needs of our clients, making it easier for them to operate effectively. Professionals from a wide array of sectors, such as Accounting, Insolvency, Banking, Financial Planning, Healthcare, Legal, Manufacturing, Property, Engineering, and Construction, leverage Virtual Cabinet to streamline administrative and filing processes, ultimately saving valuable time and resources. By adopting our solutions, organizations can focus more on their core functions while minimizing the burden of tedious administrative tasks.

There are several types of signatures you can use to sign documents, such as digital, electronic, biometric, and national ID. You have the flexibility to either decline or agree to sign the documents presented to you. Furthermore, you can delegate the signing process, co-sign, assign tasks, and utilize a range of other functionalities. Documents can be sent in various file formats, including but not limited to PDF and DOC. Additionally, you can upload files from cloud storage services like Google Drive, One Drive, and DropBox. The platform also allows you to reuse templates you have previously created. You can monitor and keep track of all documents that are sent for signature, establish different signing orders, and communicate through comments and private messages with signers. Cygnature ensures the security of your documents through Blockchain technology, with all document-related activities being recorded and time-stamped on the Blockchain. The Cygnature mobile app streamlines the document signing process, making it quick and efficient. Moreover, you can effortlessly integrate e-signature APIs into your existing systems, providing you with exceptional flexibility. Comprehensive assistance is available from the API documentation all the way through to the actual implementation, ensuring a smooth experience. This level of support makes it easier for users to adopt and manage the e-signature solutions effectively.

Lexion consolidates and harmonizes contracts within your systems, establishing a unified source of truth. Manually tracking essential information can be laborious and time-consuming. With Lexion’s AI technology, you can automatically retrieve the information you require while also gaining access to verification tools. This allows you to minimize the time dedicated to manual reviews, data entry, and addressing frequent contract inquiries. For compliance assessments, you can easily generate reports. Additionally, you will have ample time to cancel or renegotiate contracts as needed. Our premium onboarding process offers a meticulously organized repository for contracts, with key terms automatically filled in by Lexion's AI. Built from the ground up, Lexion prioritizes enterprise security, performance, and adherence to SLA requirements. The platform was crafted at a renowned AI research institution and backed by a distinguished venture capital firm. Our experienced team is a testament to success in developing innovative companies alongside state-of-the-art AI solutions. Furthermore, we possess the capability to design productivity applications that users find both valuable and appealing. By leveraging our expertise, we aim to enhance efficiency and satisfaction in contract management.