Best Digital Signature Software for Microsoft 365

Find and compare the best Digital Signature software for Microsoft 365 in 2026

Use the comparison tool below to compare the top Digital Signature software for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Odoo Reviews
    Top Pick

    Odoo

    Odoo

    $25.00/month/user
    1,641 Ratings
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    Odoo is an open-source, fully customizable and extensible software that includes hundreds of professionally designed business applications. Odoo's intuitive database can meet most business needs including CRM, Sales, Projects, Manufacturing, Inventory, Accounting, and Accounting. Odoo is a software solution that can be used to meet all company needs, regardless of size or budget. Odoo's seamless design makes it easy for businesses to become more efficient and save time. Each module is interconnected to offer a seamless experience from one app to the next. Users can automate many tasks that would otherwise require manual inputs to multiple applications. Odoo enables teams to collaborate with each other from one platform, allowing them to keep all business functions in one place.
  • 2
    iBabs Reviews
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    Effortlessly streamline your meetings with iBabs. This powerful app eliminates paperwork, simplifies decision-making, and enhances efficiency. With iBabs, you gain complete control and a comprehensive overview of all meeting details, making it easier to organize and attend meetings. Trusted by 3,000 organizations and over 300,000 users, iBabs ensures secure and automatic management on any device. Years of experience refining board meeting processes means you can make confident, informed decisions every time.
  • 3
    Adobe Acrobat Reviews
    Top Pick
    Adobe Acrobat is an all-in-one PDF productivity and e-signature platform and one of the leading enterprise document platforms that scales for global teams — designed to simplify document creation, editing, collaboration, and protection. Users can edit text and images directly within PDFs, reorganize pages, and compare file versions to quickly identify changes. The software enables fast conversion between PDFs and common file formats such as Microsoft Word, Excel, PowerPoint, and image files. Integrated e-signature capabilities allow businesses to collect legally binding signatures and track responses securely. With Acrobat Studio, Adobe Acrobat expands beyond core PDF and e‑signature tasks into an AI‑powered workspace for document insight, content creation, and collaboration.Acrobat AI Assistant adds intelligent document support by summarizing content, generating insights, and answering contextual questions with cited references. PDF Spaces creates a collaborative workspace where teams can centralize files, comments, and AI-driven guidance. Built-in protection tools safeguard documents with encryption, permissions, and redaction features. Mobile apps such as Acrobat Reader and Adobe Scan ensure access and editing capabilities from anywhere. Designed for individuals, students, and enterprises, Adobe Acrobat helps reduce document processing time and improve overall productivity.
  • 4
    Box Reviews
    Top Pick
    Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. Founded in 2005, Box simplifies work for leading global organizations, including AstraZeneca, JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia. Visit box.com to learn more
  • 5
    Nitro PDF Reviews

    Nitro PDF

    Nitro Software

    $15/user/month
    22 Ratings
    Nitro PDF delivers a comprehensive PDF editing platform designed to empower individuals and organizations to create, edit, convert, and secure PDF documents with ease and precision. Known for its intuitive interface that resembles Microsoft Office and Apple’s toolbar, Nitro ensures quick user adoption regardless of technical expertise. Its rich feature set includes OCR capabilities, advanced annotation, digital signatures, and seamless integration with tools like Microsoft 365 and SharePoint. Security and compliance are central to Nitro’s offering, with multiple global certifications including SOC 2, HIPAA, QTSP, and ISO 27001 assuring robust data protection. The platform’s AI-driven productivity tools automate repetitive tasks and enhance collaboration, enabling teams to work smarter and faster. Nitro PDF is supported by a dedicated customer success team available 24/7, ensuring smooth implementation and ongoing support. Flexible subscription plans and a one-time purchase option cater to diverse needs from small businesses to large enterprises. Trusted by leading companies worldwide, Nitro PDF transforms document workflows into efficient, secure, and productive processes.
  • 6
    airSlate SignNow Reviews

    airSlate SignNow

    airSlate

    $8 per user per month
    6 Ratings
    SignNow is an electronic signature from airSlate that allows business to be conducted anywhere and anytime on any device. SignNow is the best solution for SBMs and mid-markets thanks to its intuitive interface, transparent pricing, flexible configuration, and ease of API integration. Sign documents online. Generate agreements, negotiate contracts and accept payments using legally-binding electronic signatures. The airSlate SignNow intuitive interface allows users to create an airSlate SignNow account, upload documents, eSign and send them for signing within minutes. No training or downloads are required. Renewing your subscription can be expensive. You only pay for the services you use with airSlate SignNow. There are no hidden fees for extra templates or sends. Improve team collaboration and close deals faster, in person or remotely. Get complete visibility of the document signing process with advanced functionality tailored to meet your needs.
  • 7
    Adobe Acrobat Sign Reviews
    Enhance and accelerate your workflows with Acrobat Sign, the exclusive e-signature solution that combines the robust capabilities of Adobe Acrobat into one comprehensive tool. You can access and sign Acrobat PDF documents effortlessly from any location, utilizing either your mobile device or desktop. Your recipients enjoy a seamless signing experience with no need for downloads or sign-ups, making the process quick and efficient. Furthermore, easily scan and upload PDFs with the free Adobe Scan mobile application available on your device. Join the ranks of over 500,000 organizations that are enhancing customer interactions through the powerful features of electronic signature software and Acrobat PDF functionalities. Adobe simplifies the process of creating, editing, collaborating, e-signing, and sharing PDFs across all devices. You can select from various scalable document signing solutions tailored to your specific business requirements, whether you need PDF document management or not. Notably, Acrobat Sign is recognized as Microsoft's preferred e-signature solution, integrating seamlessly with the extensive suite of Microsoft applications, allowing you to send and sign PDFs directly within your current workspace. This integration significantly boosts productivity and streamlines document workflows for users.
  • 8
    pdfFiller Reviews

    pdfFiller

    airSlate

    $8.00/month/user
    3 Ratings
    pdfFiller is an online platform equipped with an extensive set of digital tools designed to simplify PDF management. You can edit, sign, store, manage, and collaborate on your documents seamlessly in one location, eliminating the need for downloads, app switching, or multiple subscriptions. Your files are securely stored in the cloud, granting you the convenience of accessing them from any location at any time, providing peace of mind regarding data loss. This platform truly streamlines the document handling process for users.
  • 9
    Adobe Document Cloud Reviews
    Adobe Document Cloud, featuring top-tier PDF and electronic signature tools, enables you to transform traditional document workflows into streamlined digital experiences. Your team can swiftly engage with documents, manage workflows, and tackle tasks seamlessly across various devices and screens, available anytime and anywhere, even within familiar Microsoft and corporate applications. Access your PDFs from any location and easily share them with others. With Acrobat Pro DC, you can review reports on your smartphone, make edits to proposals on your tablet, and annotate presentations right from your browser, allowing you to enhance productivity without interruption. Adobe Sign facilitates fully digital signature processes, making it simple and quick for anyone to generate, route, and obtain legally binding agreements. Organizations can optimize their onboarding processes for new employees, while individuals can swiftly get their applications approved. Moreover, everyone benefits from accelerated completion of multi-step procedures, leading to a more efficient workflow overall.
  • 10
    E-Sign Reviews

    E-Sign

    E-Sign

    £10 per month
    2 Ratings
    Secure electronic signatures are a key tool to keep your business moving forward. You can create documents, accept payments, and set up automated workflows. E-Sign is a global leader in electronic signature solutions. Our eSignature platform speeds up agreements, eliminates manual tasks, makes it easy to connect to the tools and systems that you already use. Everyday life is awash with agreements. From sales contracts and offer letters, to account openings or invoices, agreements are everywhere. E-Sign's electronic signature solution allows you to quickly complete contracts, approvals, or other agreements. E-Sign can be integrated into your digital ecosystem so you can extend these benefits beyond the initial stages of the agreement process to include preparing, managing, and acting on agreements.
  • 11
    OneSpan Sign Reviews

    OneSpan Sign

    OneSpan

    $20.00/month/user
    2 Ratings
    OneSpan Sign offers a dependable electronic signature platform that supports numerous well-known brands globally. Esteemed analyst organizations and regulated sectors regard OneSpan Sign as a versatile and expandable solution, allowing them to control identities, ensure secure access, authenticate transactions, and safeguard assets across various domains, including finance, e-commerce, government, and healthcare. Whether utilized in the cloud or implemented on-site, OneSpan Sign effectively captures signatures at points of sale, in remote locations, or directly on websites, making it a comprehensive tool for modern business needs. Its ability to adapt to different environments makes it a valuable asset for organizations seeking to enhance their signature processes.
  • 12
    Nintex Process Platform Reviews
    Nintex Process Platform is used by enterprise organizations all over the world to automate, manage and optimize their business process. Nintex Process Platform features include process mapping, workflow automation and document generation. It also includes mobile apps, process intelligence, forms and forms generation, and forms. All of this is done with a drag and drop designer. Nintex Workflow Cloud, the latest version of Nintex Workflow Cloud, accelerates your organization's journey towards digital transformation. Put The Power of Process™ in the hands of your ops and IT professionals, process analysts, business analysts, power users, and more. Digitize forms, workflows and more. The Nintex Process Platform provides the most comprehensive platform for automation and process management. Nintex makes it easy to automate and optimize business processes.
  • 13
    altaFlow Reviews
    altaFlow is an innovative automation platform that prioritizes documents and requires no coding, aiming to enhance and manage document-focused business processes by integrating document creation, intelligent forms, electronic signatures, and workflow automation into one cohesive solution. This platform empowers businesses to convert traditional static documents into dynamic, self-executing workflows that link individuals, data, and systems across various applications, including CRM and ERP solutions. With a user-friendly drag-and-drop interface, users can design tailored workflows that automate tasks like contract creation, approvals, invoicing, onboarding, and quoting, all without the need for programming knowledge. It boasts advanced document generation capabilities that extract data from connected systems to maintain precision, alongside web-based forms that efficiently gather data and initiate workflows as soon as they are submitted. Furthermore, automation bots are included to verify data, issue reminders, and facilitate the movement of documents across different systems, thus minimizing manual transfers and expediting processes. Overall, altaFlow stands out as a comprehensive solution for organizations seeking to optimize their document workflows and improve operational efficiency.
  • 14
    Skribble Reviews

    Skribble

    Skribble

    79 € per month
    1 Rating
    Sign electronically with Skribble Legally valid all over the world, securely hosted in Switzerland. Commonly used for: Annual financial statements, sales contracts, employment contracts. This is the easiest way to legally sign documents without any formal requirements. Upload documents. Upload the PDF document directly from browser or use Skribble via API in your business software. Invite signers. Invite signatories from both internal and outside by e mail. Select the eSignature standard to be used for signature. You can sign at the touch of a button. Sign legally in compliance with EU and Swiss law on your smartphone or computer in just seconds. Skribble allows you to sign electronically and save 90% over signing on paper Take advantage of the benefits of seamless digital processes. Sign contracts faster. All parties can quickly access the latest version of the contract within seconds and sign it in just a few clicks.
  • 15
    GoFormz Reviews
    GoFormz holds multiple patents on its digitization technology, including a method that preserves the look and feel of your original paper forms. GoFormz also provides an additional viewing mode for users working on smaller devices. Users can easily toggle between their original Form View and List View. Requiring no code or IT support to get started, GoFormz focuses on the front-end user experience and remains the leader in user adoption. With our powerful form builder features you can quickly create new forms – easily drag-and-drop fields like Signatures, Images, Barcodes, and Maps, and include Logic and Calculations. GoFormz forms can be filled out from remote locations – even while offline! Once forms are completed, they are automatically stored in the GoFormz Cloud as well as routed to collaborating team members, clients, integrated platforms, and more.
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    Apptivo Reviews

    Apptivo

    Apptivo

    $10.00 per user per month
    Explore how Apptivo CRM Software can enhance your ability to attract, engage, retain, and delight a larger customer base. Say goodbye to the hassle of managing multiple applications. By utilizing this tool, you can significantly enhance your productivity and strengthen your client relationships through seamless management of Customers, Finances, and Support directly from your mobile device. This comprehensive CRM includes a variety of applications such as Invoices, Projects, Work Orders, Timesheets, Orders, Estimates, Help Desk, and Expense Reports—all in one place. It's a user-friendly online CRM system designed to keep your contacts, reminders, files, and communication history organized. As your business expands and you require additional applications, you can conveniently add them from the App Store at any time. Effectively manage your sales pipeline, monitor employee performance, and close more deals than ever before. You can easily track your sales and quickly convert them into invoices for prompt payment! Our commitment is to spare no effort in supporting our clients and ensuring their businesses flourish. With Apptivo, you receive everything you need in a single cloud-based solution, encompassing CRM, Project Management, Invoicing, and much more. This integrated approach not only simplifies your workflow but also fosters long-lasting customer relationships.
  • 17
    Autenti Reviews

    Autenti

    Autenti

    20 EUR/month/per user
    Autenti is an all-in-one e-signature platform for the approval of documents and signing contracts online. We began with the one-click e-signature but now we are a full eco-system with services dedicated to the secure transactions of sending and signing documents online. Not only do we offer e-signature services, but we also cooperate with trust service providers and have developed our solution for remote identity verification: BROKER.ID. We transform traditional b2b and b2c transactions into e-commerce through convenient and secure ways that bring more sales with one-click e-signatures, BPA solutions and remote identity verification services. Autenti significantly reduces the time it takes to close any transaction that would take several days to just a few seconds, allowing for measurable benefits and savings. The platform is independent of all signing parties, is eIDAS regulation-compliant and is an intermediary trust service provider that secures document integrity and business certainty. Autenti aims to digitise document workflows, reduce paper and ink consumption, replace the use of courier services and become a leader in pro-ecological solutions.
  • 18
    RazorSign Reviews
    RazorSign is a Contracts-Driven Corporate Legal Operations Platform for Smarter Contracts, Streamlined Legal Operations, and Effortless Compliance. RazorSign is the definitive solution for legal teams seeking to overcome the challenges of contracting, legal operations and compliance – without any compromise. In the age of Artificial Intelligence, RazorSign utilizes the long-lost and ancient art of using common sense to deliver solutions that matter. Contract lifecycle and legal operations on a single integrated platform. Maximize efficiency: One platform for legal entities, contracts, and corporate compliances, RazorSign now offers a complete legal solution on a unified platform. - Contract Lifecycle Management The perfect solution for all teams to create, negotiate and manage contracts. - SensAI RazorSign’s revolutionary legal assistant is designed to help you share your workload. - Compliance Management Efficiently track, manage and enforce compliances across the entire organization. - Legal Entity Management Gain secure control and visibility of legal entities, compliances, & company documents. - Legal Query Management A must-have solution for legal teams to track and manage all legal queries.
  • 19
    PDFpenPro Reviews

    PDFpenPro

    Smile Software

    $124.95 one-time fee
    Experience robust PDF editing capabilities on your Mac, enabling you to incorporate signatures, text, and images, as well as rectify errors and modify content. Convert scanned documents with OCR technology and create or fill out forms with ease. While PDFpen allows for basic text and signature additions, PDFpenPro enhances your editing experience with advanced features. Transform a static scanned form into an interactive masterpiece with PDFpenPro, which lets you create forms equipped with text fields, checkboxes, radio buttons, signature fields, and submission buttons. Furthermore, export your PDFs in various formats, including .docx for Microsoft® Word, .xlsx for Excel, .pptx for PowerPoint, and PDF/A for long-term archiving. Whether you're converting a single webpage or an entire site, generate a PDF that retains clickable links for easy navigation. Plus, with PDFpen for iPad & iPhone and integration with iCloud or Dropbox, you can effortlessly edit your PDFs on the go, ensuring you have the flexibility and functionality needed for all your editing tasks. Embrace a seamless editing experience across all your devices with this powerful PDF solution.
  • 20
    PDFpen Reviews

    PDFpen

    Smile Software

    $74.95 one-time fee
    Enhance your documents by adding signatures, text, and images, while also correcting any typographical errors. Utilize Optical Character Recognition (OCR) to convert scanned documents into editable text, ensuring you proofread for precision. With PDFpen, transform your scanned images into usable words and make the necessary edits for accuracy. If your PDF requires significant modifications, you can easily export it to .docx format, allowing for straightforward editing and sharing with Microsoft Word users. Simply select the text, click “Correct Text,” and begin editing! Seamlessly edit PDFs on your Mac with just a few clicks. You can also sign your PDFs using a secure digital signature; either scan your signature to insert it into the document or draw it directly with a mouse or trackpad. Forget about faxing—signing, sealing, and delivering your PDFs is now hassle-free. Enjoy the flexibility of editing your documents on the go by using iCloud or Dropbox with PDFpen for both iPad and iPhone. Should you need to add a new page, simply insert one, or if you need to remove an existing page, delete it with ease. If your pages are disorganized, rearranging them is as simple as dragging and dropping. You can even merge multiple PDFs together effortlessly. The possibilities for document management are endless!
  • 21
    Formstack Sign Reviews

    Formstack Sign

    Formstack

    $15.95 per user, per month
    Gather digital signatures effortlessly from any location with Formstack Sign, an automated solution designed to streamline your document workflows by enabling signature collection on various devices. With the convenience of electronic signatures, you can eliminate delays caused by the wait for eSignatures, allowing users to sign documents seamlessly on computers, tablets, or smartphones. From initiating contracts to finalizing deals, Formstack Sign makes it easy to connect the necessary elements quickly. This powerful tool offers impressive automation features for digital signatures, even enabling you to collect signatures on the go. Effortlessly obtain mobile signatures from clients, colleagues, or prospects by sending documents for signature through text messages. Furthermore, you can create customized documents within minutes using Formstack Documents, enabling the transition from cumbersome paperwork to elegantly designed files that can be dispatched anywhere. The user-friendly drag-and-drop builder for eSignature ensures that you won't require IT assistance to prepare your documents for signing, and customizable templates can be set up in no time. With these innovative capabilities, Formstack Sign enhances productivity and efficiency in your document management processes.
  • 22
    GetBusy Reviews

    GetBusy

    GetBusy

    £30 per user per month
    Task Management Software. Streamline your team's workflow with essential tasks that cannot be overlooked. Enhance your team's productivity with straightforward, concise tasks that are consistently completed. Featuring robust functionalities such as online signatures, this tool is trusted by more than 8,000 teams. With a focus on small, clear assignments that always get accomplished, GetBusy addresses the challenge of managing critical tasks that emerge from various sources and platforms, often requiring collaboration from multiple individuals. GetBusy’s task management software allows you to maintain control over your workload, ensuring it is organized and prioritized effectively. Task Management. Picture a scenario where your team is always aware of who is responsible, what needs to be done, and when each task is due. Client Requests. GetBusy extends beyond your internal team, enabling you to assign tasks to anyone, anywhere, much like sending an email. Signatures. Facilitate the exchange and signing of legally binding documents at a fraction of the cost of traditional signature solutions. File Requests. If you need a document, you can request confidential files as straightforward tasks, providing a more secure alternative to email. Plus, it offers various additional features to enhance your team's efficiency and collaboration.
  • 23
    Box Sign Reviews

    Box Sign

    Box

    $10 per month
    The native integration of Box Sign places e-signatures directly within the Box environment, creating a straightforward and efficient signing process for essential business documents such as sales contracts and offer letters. Additionally, the Content Cloud streamlines the entire workflow, enabling you to draft agreements, secure signatures, and store finalized contracts all in one place. Being a component of the Content Cloud means Box Sign connects seamlessly with over 1,500 applications, including popular tools like Microsoft 365, Salesforce, and Okta. With a robust content security layer and integrated e-signature capabilities, you can accelerate deal closures, enhance collaboration with partners, and facilitate the virtual onboarding of new employees. By embedding Box Sign into your website and custom applications, you provide your teams, customers, and partners with an exceptional experience. Our user-friendly APIs and tools for developers allow for the widespread application of e-signature functionality wherever it is needed in your business operations, ensuring flexibility and convenience at every step. This adaptability can significantly enhance efficiency and customer satisfaction across various business processes.
  • 24
    Hushmail Reviews

    Hushmail

    Hushmail

    $9.99/month/user
    Hushmail adds encryption to your email, web forms, and e-signatures to protect your clients. It is secure, HIPAA compliant, and trusted worldwide by healthcare professionals. Hushmail is simple to set up and use. You can send your first encrypted email today and create a secure online intake form within minutes. Hushmail works exactly like regular email accounts, but has additional security features to protect your data. You can send and receive encrypted emails via the web and iPhone. You can access your account via Outlook, Apple Mail, or your Android smartphone. You can easily move your forms online in a matter of minutes. Hush™ Secure Forms is a secure alternative to traditional paper forms and includes instant online signing for your most important digital forms. It's easier than ever to switch from pen and paper to e-signatures.
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    SigniFlow Reviews

    SigniFlow

    SigniFlow

    $8.00/month/user
    If you are finding that outdated pen-and-paper methods of signing contracts and documents are not meeting modern requirements of your business or its customers, it is time to move digital. SigniFlow's digital signature security ensures that every document signed with SigniFlow contains the appropriate embedments to increase non-repudiation. SigniFlow can be deployed on-premise in your data center or you can take advantage of our compliant, secured datacentre offerings, which are available across all regions. SigniFlow uses the most recent cryptographic digital signature standards to secure sign PDF documents, as electronic signatures are not sufficient. Join the millions of people worldwide who are moving to digital signatures.
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