Sponsored
altaFlow
altaFlow generates custom docs with a click, integrates eSignatures, creates webforms, and more without coding. It’s the ultimate tool to simplify, automate, and elevate your workflows.
Total Products under this Category: 431
Last updated: August 04, 2026
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G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

Highlighted products: Adobe Acrobat, PandaDoc, Jotform Sign, Foxit PDF Editor, Docusign, Adobe Acrobat Sign, BoldSign, and dotloop.
Underlying data: [Grid® JSON](https://www.g2.com/categories/e-signature/grids.json?focus%5B%5D=adobe-acrobat&focus%5B%5D=pandadoc&focus%5B%5D=jotform-sign&focus%5B%5D=foxit-pdf-editor&focus%5B%5D=docusign&focus%5B%5D=adobe-acrobat-sign&focus%5B%5D=boldsign&focus%5B%5D=dotloop)
Sponsored
altaFlow generates custom docs with a click, integrates eSignatures, creates webforms, and more without coding. It’s the ultimate tool to simplify, automate, and elevate your workflows.
Foxit offers a comprehensive suite of cloud native APIs designed to automate, secure, and modernize every stage of the document lifecycle. Built on scalable REST architecture, these APIs give developers and enterprise teams the tools to generate, transform, sign, and display documents directly within their applications, eliminating manual processes and ensuring fast, consistent digital workflows. The Foxit PDF Services API delivers high performance automation for PDF creation, conversion, extraction, and optimization at scale. Ideal for operations teams handling bulk document tasks, it supports everything from large volume report generation to precise data extraction and certified redaction. With encryption in transit and at rest, role-based access, PDF/A export, and infrastructure that meets SOC 2 Type II and HIPAA-ready requirements, the API enables secure deployment in even the most regulated environments. For organizations that rely on consistent and personalized document output, the Foxit Document Generation API streamlines the production of professional PDFs and DOCX files using dynamic templates. Real time data from CRMs, ERPs, or online forms flows seamlessly into branded layouts built in Word or HTML. Developers use this API to automate quotes, contracts, disclosures, onboarding forms, and other documents where accuracy and compliance are essential. Enterprise-grade security—including TLS 1.2+, AES-256 encryption, and SOC 2 Type II–certified infrastructure—ensures protected, standards-aligned document creation. The Foxit eSign API embeds fully auditable, legally binding eSignature workflows directly into applications and business systems. It offers complete control over signer flows, authentication, approvals, and audit trails, enabling teams to power customer facing signing experiences or large scale internal approval processes. Supporting HIPAA, SOC 2, eIDAS, ESIGN, and 21 CFR Part 11 compliance, the API helps organizations accelerate agreements without sacrificing security or regulatory alignment. Rounding out the platform, the Foxit PDF Embed API provides seamless, customizable in-app PDF viewing with support for annotations, form filling, and secure access controls. With lightweight JavaScript integration and options for modifying toolbars, permissions, and themes, developers can deliver a fully branded document experience. The API is built for secure environments requiring password protection, RBAC, SAML-based SSO, PDF/A output, and HIPAA-ready deployment. Together, Foxit’s APIs equip organizations with a powerful, secure, and flexible foundation for end-to-end document automation and digital transformation.
Average Rating: 5.0/5.0
Total Reviews: 1
"Easy-to-Integrate APIs for Powerful Document Workflow Automation"
Rating: 5.0/5.0 stars
— daria k.
GoSigner is an intuitive and easy free electronic signature app that allows users to send eSign Documents, Sign PDF documents online. We provide end-to-end security and the documents can be accessed anytime from your devices. It is designed with the most user-friendly interface to enhance efficiency. By using GoSigner one can get their documents signed a lot quicker and easier.
Average Rating: 4.5/5.0
Total Reviews: 1
AI-generated summary from verified user reviews
"how it can help in daily analysis to digitalizing sign"
Rating: 4.5/5.0 stars
— Md Aijaz U.
Electronic signatures allow you to securely sign and send documents from anywhere, at any time. This eliminates the need for printing, scanning, and mailing physical paperwork, saving you time and hassle. GreenSign offers various ways of integration to help departments do business faster with less risk, lower costs, and better experiences for customers and employees. GreenSign solution includes dynamic no code powerful web forms, API integrations and integration with apps and CRMs.
Average Rating: 5.0/5.0
Total Reviews: 1
Rating: 5.0/5.0 stars
— Andrés S.
Harbour is a modern alternative to legacy e-signature and contract management software. From negotiation to e-sign, the Harbour platform is a faster way to work with contracts all in one place. We transform agreements into quick, branded, repeatable workflows saving you time and resources. Go from negotiating and signing with click of a button.
Average Rating: 5.0/5.0
Total Reviews: 1
"Streamlined e-Signature Solution"
Rating: 5.0/5.0 stars
— Marianne C.
Are you tired of that big stack of checks waiting for you to review and sign each week? Save yourself time and effort with Mekorma Electronic Signatures. Review payments and digitized invoice images within your Acumatica Cloud ERP system. With the click of a button, you can approve what's ready to go out - checks will print with the appropriate signature, no pen required.
Average Rating: 5.0/5.0
Total Reviews: 1
Rating: 5.0/5.0 stars
— Drake J.
Meon eSign is a fast, secure, and Aadhaar-compliant digital signature. Sign documents online in seconds with ease and complete legality.
Average Rating: 4.5/5.0
Total Reviews: 1
AI-generated summary from verified user reviews
"Simple Upload, Send, Sign & Track—Audit Trail and Notifications Keep Things Moving"
Rating: 4.5/5.0 stars
— Natalie H.
Mifiel is an e-sign solution for legal documents in Mexico using SAT's e.firma, carefully developed alongside legal experts to ensure complete juridical certainty and comply with NOM-151.
Average Rating: 5.0/5.0
Total Reviews: 1
Rating: 5.0/5.0 stars
— Gabriel S.
Miramis Technologies is a contract lifecycle management (CLM) software solution that helps in-house legal teams and business users create, review, negotiate, sign, and manage contracts across the full contract lifecycle. The platform combines workflow automation, AI-powered contract assistance, e-signing, and a centralized repository in a single system, enabling organizations to reduce manual effort and maintain control over their contractual obligations. The platform is designed for medium to large enterprises across industries such as technology, finance, manufacturing, and professional services. It serves both dedicated legal teams and cross-functional business units — including sales, procurement, HR, and finance — allowing the broader organization to engage with contracts without depending solely on legal resources. Key use cases include drafting contracts from standardized templates, reviewing and redlining agreements using AI assistance, tracking renewals and obligations through automated reminders, collaborating on contract negotiations in real time, and storing contracts in a searchable, metadata-tagged repository. Key features and capabilities: AI-powered contract drafting, review, and redlining using PLAI Agent and PLAI Assistant, available both in the web application and directly within Microsoft Word Automated contract workflows built on customizable templates and playbooks, enabling business teams to generate compliant contracts without legal involvement for routine agreements Centralized contract repository with automated metadata tagging, advanced search, version control, and deadline tracking for renewals, terminations, and key obligations Native e-signing and approval workflows that manage the full signing process without requiring third-party tools Out-of-the-box integrations with Salesforce, HubSpot, Slack, and Google Drive, plus enterprise-grade security including ISO 27001, SOC 2 certification, and GDPR compliance
Average Rating: 4.2/5.0
Total Reviews: 50
"It saved us so much money and time!"
Rating: 4.0/5.0 stars
— Giacomo B.
"Miramis: AI-Powered CLM That Unites Legal and Business Seamlessly"
Rating: 5.0/5.0 stars
— Verified User in Information Technology and Services
Advanced or Qualified Electronic Signature
Average Rating: 4.5/5.0
Total Reviews: 1
AI-generated summary from verified user reviews
"Best E- Signing Application so far"
Rating: 4.0/5.0 stars
— Aniket V.
Rating: 4.5/5.0 stars
— Saloni P.
A comprehensive SaaS platform helps companies optimize and secure electronic communication. All safely and in accordance with the strictest quality standards. We are a certification authority for all levels of electronic signatures in accordance with eIDAS.
Average Rating: 4.5/5.0
Total Reviews: 1
"Very easy to use for e-signing."
Rating: 4.5/5.0 stars
— Marek Z.
Send, sign and approve documents online.Upload your PDF and drag & drop fields easily.
Average Rating: 4.5/5.0
Total Reviews: 1
Rating: 5.0/5.0 stars
— Rahul R.
Rating: 4.0/5.0 stars
— Silvia Cristina M.
Sign documents online and digitize approvals and remote signature requests from clients, partners or colleagues. OK dokument is an usable, tidy and practical online signature with handy features. Working with digital documents becomes so much easier. Sign documents online without a single installation, upload your document and sign it immediately. Sending a signature request to someone? No need for them to create an account, all you need is their email.
Average Rating: 4.5/5.0
Total Reviews: 1
"Most compatible and subtle document signing app"
Rating: 4.5/5.0 stars
— ★ Rahul N.
Rating: 4.0/5.0 stars
— Neha D.
Simple to use full featured E-signatures and digital signing solution. A complete digital signing solution to prepare, send, sign and track eSignatures effortlessly with full automation, custom branding and integration APIs with no monthly fees. Lets make your E-Signature BETTER and legally binding omniSign is Omnibasis's powerful E-Signature and digital signing solution that enables businesses and professionals, large and small, with powerful digital signature automation and personalization features. Securely send, sign and manage your documents from anywhere with omniSign. Using omniSign, we bring together all Omnibasis solutions with mobile friendly document e-signatures, as well as a rich feature set that includes document templates, workflow management, automation, legally binding digital signature stamp, analytics and intuitive editor. Unleash the power and capabilities of full featured digital signing solution with Omnibasis. omniSign digital signature platform offers wide range of features and capabilities to help users sign and manage digital documents securely and efficiently with some of the key features and capabilities of digital signature platforms. Signature creation and verification omniSign digital signature platform allows users to create a digital signature that is unique to them and can be used to sign documents electronically. The platform will also verify the signature to ensure its authenticity. Encryption omniSign digital signature platforms uses encryption to protect the signed documents from unauthorized access and ensure their confidentiality. Compliance with regulations and standards omniSign digital signature platform complies with industry-specific regulations and standards, such as eIDAS, HIPAA, and GDPR, to ensure legal validity and compliance. Authentication and identity verification omniSign digital signature platform uses various methods to verify the signer's identity, such as email verification, SMS verification, or biometric authentication, to ensure that the signature is legally binding. Audit trail and tracking omniSign digital signature platform provides an audit trail of the signing process, including the time and date of the signature, the signer's identity, and any other relevant information. This allows users to track the progress of the signing process and ensure that all necessary signatures are obtained. Workflow management omniSign digital signature platform provides tools for managing the signing process, such as setting up approval workflows, sending reminders to signers, and monitoring progress. Document management omniSign digital signature platform includes tools for managing signed documents, such as document storage, version control, and document retrieval. Integration with other software omniSign digital signature platforms is integrated with other software tools from Omnibasis, such as omniCustomers CRM, omniBooks - omniOrders - omniCommerce ERP to streamline document management processes. omniSign digital signature platform offers a comprehensive set of features and capabilities to help users sign and manage digital documents securely and efficiently. By using a digital signature platform, users can streamline their document management processes, reduce paperwork, and ensure legal compliance. Start with omniSign FREE today.
Average Rating: 4.0/5.0
Total Reviews: 1
Rating: 4.0/5.0 stars
— Shubhangi C.
Provides a secure environment for creating and signing electronic documents as well as verification and archiving functionality.
Average Rating: 5.0/5.0
Total Reviews: 1
AI-generated summary from verified user reviews
"Very useful tool for signing, editing and annotating pdf documents electronically"
Rating: 5.0/5.0 stars
— shilpa g.
OZ e-Form is a software solution designed to allow users to convert traditional paper forms to digital ones.
Average Rating: 5.0/5.0
Total Reviews: 1
Rating: 5.0/5.0 stars
— Emmanuel Alex P.