Best Nonprofit Digital Signature Software
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Compare the Top Nonprofit Digital Signature Software as of December 2025
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What is Nonprofit Digital Signature Software?
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 Nonprofit Digital Signature software currently available using the table below. This list is updated regularly.
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1
Interfacing Integrated Management System (IMS)
Interfacing Technologies Corporation
Interfacing’s Integrated Management System (IMS) is an AI-powered platform that unifies BPM, QMS, Document Control, and GRC into one platform. Organizations use IMS 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, IMS 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. IMS 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 -
2
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 -
3
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. -
4
Property Matrix
Property Matrix
Property Matrix is the most customizable property management software, tailored for residential, commercial, and mixed portfolios. This cloud-based platform offers enterprise-class accounting, custom reports, automated workflows, and real-time access on any device. Tenants can make online payments and submit maintenance requests through dedicated portals, while landlords benefit from e-signatures, check scanning, and online rental applications. Features include advanced CAM management, automated lease creation, marketing tools to post vacancies to third-party sites, and integrated communication hubs for tenants, vendors, and owners. Easily scale to fit your portfolio size, from 50 to 5,000 units. Backed by a user-friendly interface and exceptional customer support, Property Matrix simplifies operations, improves efficiency, and enhances tenant satisfaction.Starting Price: $450/month -
5
Inhubber
key2contract GmbH
Inhubber is a secure contract lifecycle management and digital signature platform powered by AI automation. It makes contracts clear, interactive, and easy to manage, eliminating inefficiencies in analysis, management, and approval processes. Inhubber’s AI detects legal and financial risks, tracks obligations and deliverables, and automates reminders for seamless compliance. Generative AI instantly creates concise, accurate summaries of contracts to speed up decision-making. Its unique blockchain-based encryption ensures that every transaction is secured with a tamper-proof code line, providing unmatched transparency and traceability. The built-in eSignature supports all file formats — from ZIP and Excel to video — while guaranteeing the highest level of data protection. Trusted by large enterprises and SMEs worldwide, Inhubber safeguards every contract with unique, industry-leading security.Starting Price: $19,99 -
6
Box
Box
Store, sign, and secure your content 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. ✓ Unlock the value of your content with AI: Pair top AI models with your organization’s content to find information, extract insights, build custom AI agents, and automate the work that slows you down ✓ Get unlimited collaboration: Create, manage, and share files from anywhere, with anyone ✓ Protect your content: Secure your sensitive files and data, thanks to granular access controls, intelligent threat detection, and adherence to stringent compliance requirements ✓ Scale with 1,500+ integrations: Work from anywhere across all your team’s favorite apps and extend the power of Box with APIsStarting Price: $5 per month -
7
PandaDoc
PandaDoc
PandaDoc empowers more than 50,000+ growing organizations to thrive by taking the work out of document workflow. PandaDoc provides an all-in-one document automation platform that helps fast scaling teams accelerate the ability to create, manage, and sign digital documents including agreements, proposals, quotes, contracts, and more. Powerful, integrated, and secure, PandaDoc enables business users to create and send personalized documents for electronic signing in under 4 minutes. The five main use cases of PandaDoc are: - Proposals - Quotes - Contracts - eSignatures - Forms. PandaDoc seamlessly integrates with the existing software you use, like CRM, payment gateway, cloud storage. We support the tools highly effective teams use, like Zoom, Canva, Monday, HubSpot, and SalesForce. Moreover, our robust API and Zapier integration could connect PandaDoc with any custom software you may use.Starting Price: Free -
8
Adobe Acrobat
Adobe
Adobe Acrobat is a versatile PDF solution that allows users to create, edit, and sign PDF documents seamlessly. Whether you're working on a desktop, mobile device, or online, Acrobat enables you to convert files to and from PDFs, edit text and images, and organize your documents with ease. The platform also offers advanced features like e-signatures, document protection, and PDF comparison, making it ideal for both personal and business use. Acrobat integrates with popular cloud storage services, allowing for easy document sharing and collaboration from anywhere.Starting Price: $12.99 per month -
9
MSB Docs
MSB Docs
MSB Docs simplifies digital document management for businesses of all sizes with secure, compliant, and legally binding Electronic Records and Electronic Signatures (ERES). It complies with US FDA 21 CFR Part 11, EU GMP Annex 11, and EU eIDAS (SES, AES, QES), making it ideal for regulated industries like healthcare and life sciences, while enabling cross-industry use across the EU. In India, MSB Docs adheres to the IT Act 2000 and supports DSC, Aadhaar-based eSignatures, and eStamping, making it the most trusted digital documentation platform. Trusted by leading organizations in pharma, BFSI, government, and education, MSB Docs offers: 1. eSign – Compliant digital signatures 2. CRA App – Simplified Clinical Research Associate workflows 3. Smart Forms – Dynamic, logic-based digital forms 4. eStamp – Legally valid, tamper-proof stamping MSB Docs enables organizations to digitize, manage, and automate document workflows.Starting Price: $25.00/month/user -
10
Docusign
Docusign
Docusign is a cutting-edge cloud-based electronic signature solution that empowers companies of all sizes to send, sign, and manage agreements anytime, anywhere, and on any device. Trusted by more than 250,000 companies in 188 countries, Docusign enables users to sign various types of documents such as school permission slips, business contracts, agreements, and approvals. Docusign also enables users to send and sign documents in multiple languages and provides a mobile application for Android, iOS, and Windows devices. If your organization executes notarial acts, Docusign eNotary makes the notarization process fully digital for all parties involved: senders, signers, and notaries. It enables a Notary Public to act as an in-person witness to electronic signing of documents.Starting Price: $10.00/month/user -
11
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 -
12
ContractHero
ContractHero
ContractHero is ideal for mid-sized and enterprise businesses seeking streamlined contract management. Our AI-powered platform brings efficiency to managing and creating contracts, deadlines, and reminders with automated analysis, OCR, and custom categories and prompts. ContractHero reduces errors, cuts costs, and keeps teams on track. Full-text search, AI summaries, and comments drive faster, clearer contract work. With flexible integrations, e-signatures, multi-client support, user role management, and highly-rated service, ContractHero simplifies complex workflows and maximizes contract efficiency. Why ContractHero? Perfect for mid-sized and enterprise businesses, ContractHero offers versatile integrations through our API and customizations for complex structures. With ISO 27001-certified security and regular independent audits, we ensure top data protection. Our fast implementation, intuitive interface, and top-rated support ensure successful projects and rapid ROI. -
13
Dropbox Sign
Dropbox
eSignatures for everyone. Dropbox Sign (formerly HelloSign) is the most simple and secure way to get documents signed. With Dropbox Sign, contracts are signed on average 80% faster than traditional paper-based contracts and just as legally binding. Built-in reminders and advanced signer options significantly improve document completion rates. Personalize the signing experience for your customers. Easily add your company logo, color, and custom messaging to stay on-brand. Documents that you send out frequently can be saved as reusable templates. Templates are excellent to speed up the signing process and streamline data entry. Documents signed with Dropbox Sign are more secure than pen and paper. An affixed (court admissible) audit trail ensures that actions are tracked and time-stamped. Account admins have the power to manage document permissions and configure team settings from a centralized dashboard, keeping everything more organized and secure.Starting Price: $20 per month -
14
airSlate SignNow
airSlate
SignNow from airSlate is an electronic signature that enables business to be conducted anywhere, anytime and on any device. SignNow offers the best ROI for SBM and mid-market thanks to its intuitive UI, transparent pricing, flexible configuration and the ease of API integrations. Sign documents online, generate agreements, negotiate contracts, and accept payments with legally-binding eSignatures. airSlate SignNow’s intuitive interface allows newcomers to create an account, upload, eSign, and send their first document for signing in minutes — no training or downloads required. Break free from predatory pricing plans with hidden costs at renewal. With airSlate SignNow, you only pay for what you use, without overcharges for extra sends or templates. Close deals faster in person or remotely, improve team collaboration, and get complete visibility into the document signing process using advanced functionality tailored to your needs.Starting Price: $8 per user per month -
15
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 -
16
Zapendo
Zapendo
Zapendo provides enterprise-level features for Contract Management and eSignature as a self-service platform that any company can afford. Small, medium and large businesses are all dealing with contracts. Zapendo will make sure you find your contracts with ease, know when they expire, and who the key stakeholders are. Custom workflows can enable you to establish your approval process for each contract, task, deliverable, or company that you create in Zapendo. eSignature features are included with each plan and are unlimited. All signed documents can be attached to one or multiple contracts.Starting Price: $12 per month -
17
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 -
18
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 -
19
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 -
20
GetAccept
GetAccept
GetAccept is a digital sales room software that empowers revenue teams to streamline their document workflows, close deals faster, and drive exceptional customer experiences — from opportunity to signed deal. Our Digital Sales Room is a centralized hub where sellers and buyers meet, collaborate, and negotiate throughout the sales process. It has two powerful parts: a Deal Room (from first meeting to proposal) and a Contract Room (from proposal to signed deal). Deal Room: Boost your win rates by making collaboration between buyers and sellers easier – in one shared space. Upload sales collateral, create mutual action plans, and chat with your buyers in real time. Contract Room: Empower sales reps to become top performers and create stunning proposals in minutes. Start from scratch with our in-app editor, or use smart templates for interactive, branded contracts.Starting Price: $25 per user per month -
21
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 -
22
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 -
23
airSlate WorkFlow
airSlate
airSlate WorkFlow is the first and only holistic no-code business automation platform. airSlate WorkFlow combines e-signing, no-code robotic process automation, contract negotiation, document generation and web forms into a single, business automation platform. Configure and automate any business process and integrate it into any system of record without writing a single line of code. Start any process with a single click directly from your system of record. Automatically pre-fill and extract data, route documents based on real-time updates, and archive them once completed. Get started in minutes with tens of thousands of pre-built workflows and document templates for any department and industry use case. A single holistic platform ‒ no need to integrate multiple services or platforms. No‑code configuration and deployment decreases time to value by 10x.Starting Price: $19 per month -
24
ZorroSign
ZorroSign
ZorroSign is a Digital Business Platform (DBP) built ground up on a (patent pending) private permissions based blockchain. This platform enables businesses to go completely digital by transforming all their paper based, manual and/or semi digital transactions into what we call advanced Digital Transaction Management (DTM). By going completely digital, businesses can keep up with the fast pace of changing technology, comply with new security & privacy laws globally, all while saving the environment. We have achieved the highest level of certifications and additionally provide equal and at times superior levels of privacy and security when compared to government and bank standards. Having our technology run on the blockchain allows ZorroSign to be able to provide the most secure platform available today, and by being the only solution in the market using the patented digital signature technology, ZorroSign documents will always be legally accepted.Starting Price: $10 per month -
25
Sign.Plus
Alohi
Sign.Plus is a legally-binding electronic signature solution, designed to make workflows faster for businesses of all sizes, from large enterprises to SMEs and even individuals. Sign.Plus Features: • Fill, sign, and send PDF documents, contracts, leases, NDAs, agreements, and more. • Extremely easy-to-use eSignature solution available on multiple platforms, including web, mobile, Google Workspace, and more. • Monitor the progress of your signature requests in real-time. • Reusable templates to send out frequent documents to different recipients. • Certificate of completion that contains a tamper-proof audit report with details about the signers. • Set up a team and add your employees to your team. • Compliant with electronic signature regulations such as ESIGN, eIDAS, ZertES, and more. • Compliant with the world’s strictest data regulations such as ISO 27001, SOC2 Type 2. • Data encryption in transit and at rest. • Data residencyStarting Price: $9.99 per month -
26
Autenti
Autenti
Autenti is an all-in-one e-signature platform for the approval of documents and signing contracts online. 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. The Autenti platform has it all, guaranteeing clients a full scope of e-transaction services.Starting Price: 20 EUR/month/per user -
27
CryptoESIGN
Sathguru Software Products Pvt. Ltd
CryptoESIGN is a cloud-based, word-inspired, modern electronic signature software built on the principle of Self-Explanatory User Interfaces (SEUI). It creates trust and confidence in a paperless environment with a simple and intuitive user interface. Business associates can use it to improve convenience and speed. Through CryptoESIGN, users can easily create or upload a document, add their eSignature or digital signature, and can circulate the same to single or multiple individuals simultaneously for their eSignatures or digital signatures. Further, both eSignature and digital signature offer more security than the traditional wet ink signature with full digital traceability. CryptoESIGN’s eSignature replaces all unwanted processes of printing, faxing, scanning, mailing, and safe storage of paper documents thereby reducing overall operating costs for businesses and helping them become more eco-friendly.Starting Price: $ 3.00 per user per month -
28
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 -
29
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 -
30
Scrive
Scrive
Scrive is a European-built electronic signature and digital identity platform designed to simplify agreement management, onboarding, and compliance. It enables businesses to send, sign, and verify documents securely while meeting the highest standards under EU eIDAS and global contract law. As a Qualified Trust Service Provider (QTSP), Scrive guarantees legal validity and evidentiary strength for every signed document. The platform integrates easily with existing workflows, offering APIs, templates, and automation tools that reduce administrative time and manual errors. Scrive’s ISO 27001-certified and EU-hosted infrastructure ensures full data protection and regulatory compliance. Trusted by over 12,000 organizations, Scrive delivers fast, compliant, and seamless e-signature experiences across industries from finance and automotive to telecom and real estate.Starting Price: €30/month/user
