Best E-Signature Software - Page 45

How Many E-Signature Software Products Does G2 Track?

Total Products under this Category: 733

Category Stats (Nov 2026)

  • Average Rating: 4.59/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: CloudFiles (+0.89%) - Among all products in this category, CloudFiles recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank E-Signature Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 61,200+ Authentic Reviews
  • 733+ Products
  • Unbiased Rankings

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.

G2 Grid® for E-Signature Software

G2 Grid® for E-Signature Software plotting products by satisfaction and market presence

Highlighted products: Adobe Acrobat, Docusign, PandaDoc, Jotform Sign, Foxit PDF Editor, BoldSign, Adobe Acrobat Sign, and DocuSeal.

Underlying data: [Grid® JSON](https://www.g2.com/categories/e-signature/grids.json?focus%5B%5D=adobe-acrobat&focus%5B%5D=docusign&focus%5B%5D=pandadoc&focus%5B%5D=jotform-sign&focus%5B%5D=foxit-pdf-editor&focus%5B%5D=boldsign&focus%5B%5D=adobe-acrobat-sign&focus%5B%5D=docuseal)

SignZA

SignZA is South Africa's e-signature platform — built locally, priced in ZAR, and fully compliant with the ECT Act 25 of 2002. Upload a PDF, drag signature fields onto the pages, and send a signing link. Your client opens it on any device and signs in their browser — no app, no account required. You're notified instantly, and a signed PDF with a legally valid audit certificate is ready to download. Every signed document includes an audit trail capturing the signer's name, OTP verification, email, IP address, and timestamp — giving it the same legal weight as a handwritten signature. Key features: drag-and-drop field placement, OTP identity verification, reusable templates, contact book, signing reminders, and real-time notifications. Free plan: 5 docs/month. Pro: R99/month (50 docs). No USD pricing, no forex surprises. Built by Grey Matter Consulting (Pty) Ltd — Reg No. 2020/255888/07.

Who Is the Company Behind SignZA?

SigPen

SigPen is flat-rate e-signature software that lets businesses send unlimited documents for legally binding electronic signatures — with no per-envelope fees. Unlike DocuSign and other usage-based tools, SigPen charges a simple monthly flat rate starting at $9/month, making it ideal for teams that send documents regularly. Key features include unlimited document sending, AI-powered form field detection, reusable signing links, customizable templates, full audit trails, bulk sending, and API access. SigPen is built for real estate agents, HR teams, legal professionals, and any business that needs a reliable, affordable way to collect signatures at scale.

Who Is the Company Behind SigPen?

SkinConsent

SkinConsent is studio software for tattoo and permanent makeup (PMU) studios. Clients fill in the consent form on a tablet and sign with their finger. The finished PDF is stored with date and time, cannot be altered afterwards and is archived for 10 years, so you have clean proof if it ever matters. It also includes client records with all forms and appointments, a calendar with custom appointment types, automatic SMS and email reminders, and REACH documentation of the inks used. Clients can fill in forms in German or English. Developed in Austria, hosted in Germany, GDPR-compliant with a data processing agreement. 30-day free trial, no credit card required. From €29.90 per month.

Who Is the Company Behind SkinConsent?

  • Seller: ANWEX
  • HQ Location: Eberndorf, Austria
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

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How it works

SmoothSign

SmoothSign is a digital signing solution for PDFs. Signers confirm with OTP via email and SMS, and sign on a touchscreen. Sending is just as simple: email the PDF to sign@smoothsign.cc and CC everyone who needs to sign. When it’s done, the signed document comes back by email — the sender always gets a copy. Easy to sign. Easy to send.

Who Is the Company Behind SmoothSign?

SONAR LABS

Sonar Labs is a Brazilian AI-powered platform that unifies CRM and sales, marketing, strategic planning, execution tracking, real-time competitive monitoring, corporate governance and legally binding e-signature into one login. Designed for founders, advisors and consultancies.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate SONAR LABS?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)

Who Is the Company Behind SONAR LABS?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of SONAR LABS?

SophiSign Digital Signing Solution

SophiSign Digital Signing Solution is an on-premises platform that secures documents, cryptographic keys, and audit logs without external cloud services. Signers can draw, type, or upload signatures via web browsers without additional software. It integrates with UAE PASS for electronic signatures verified through the UAE national digital identity system, with optional one-time password verification via email or SMS. Documents feature embedded QR codes for authenticity verification, and audit logs capture actions with timestamps and user details. The platform supports Arabic, English, and French with right-to-left text rendering, bulk sending for personalized invitations, and AI tools for summaries and translations. Flexible workflows include sequential or concurrent signing, with mobile apps offering biometric authentication. Integration extends to Microsoft 365, OneDrive, SharePoint, WhatsApp, and REST API implementations, secured by AES-256 encryption and zero-trust architecture.

Who Is the Company Behind SophiSign Digital Signing Solution?

Space Sign

Space Sign is an AI-powered contract analysis and electronic signature platform designed to streamline document workflows for legal, sales, and operations teams. It offers intelligent document automation, automated risk detection, and secure digital signing, all within a fully self-hostable and open-source environment. Key Features and Functionality: - AI Contract Analysis: Automatically identifies and extracts key clauses such as Confidentiality, Termination, Payment, Liability, Governing Law, and Force Majeure, enabling users to quickly locate critical contract terms. - Document Intelligence & Assistant: Provides an intelligent document assistant that offers summaries and insights, enhancing understanding and management of contracts. - Secure Digital Signatures: Facilitates secure and compliant digital signing processes, ensuring the integrity and authenticity of documents. - Team Collaboration: Allows for the creation and management of teams, enabling seamless collaboration on signing workflows while maintaining document security. - Open Source and Self-Hostable: Offers a fully self-hostable platform with zero vendor lock-in, providing flexibility and control over deployment. Primary Value and User Solutions: Space Sign addresses the need for efficient and secure contract management by integrating AI-driven analysis with electronic signature capabilities. It simplifies the contract lifecycle, from drafting and reviewing to signing and storing, reducing manual effort and minimizing errors. By offering a self-hostable, open-source solution, it ensures organizations have full control over their data and workflows, making it an ideal choice for industries requiring stringent compliance and security measures.

Who Is the Company Behind Space Sign?

speedyWaiver

speedyWaiver makes creating, filling and signing online waivers fast and seamless. Your customers sign the digital waiver, and you rest in the confidence that it's stored as a PDF in the digital vault where it can never be lost or misplaced. speedyWaiver supports signing from web browsers, kiosks and mobile phones, and has advanced features such as analytics, groups/events and CRM integration.

Who Is the Company Behind speedyWaiver?

SPITrust Coopera

RNTrust (SPITrust) enables companies to sign documents and obtain poof that business transaction is made.

Who Is the Company Behind SPITrust Coopera?

Subnoto

E-signature platform that keeps your documents confidential at all times, even during signature.

Who Is the Company Behind Subnoto?

  • Seller: Subnoto
  • Year Founded: 2025
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

SuiteBox

Close more business instantly!

Who Is the Company Behind SuiteBox?

  • Seller: SuiteBox
  • Year Founded: 2013
  • HQ Location: Liverpool, GB
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

SwiftCloud Electronic Signature

SwiftCloud Electronic Signature Software is part of a complete e-Doc paperless platform to run your entire business. Convert any and all docs to either "Smart Docs" that can adapt on the fly with branching if-then logic, or convert PDFs for legally binding e-Sign. Bundle docs into envelopes, link from your website, sign via phone, tablet, kiosk, web, e-sign pad. Automate sales flows, streamline HR, increase referrals & reviews & more. Risk free trial, no contract required, instant setup wizard.

Who Is the Company Behind SwiftCloud Electronic Signature?

SwissSign

The Swiss signature solution from SwissSign offers qualified electronic signatures (QES) which are ZertEs (Swiss Signature Act) and eIDAS compliant as well as advanced (AES) and simple electronic signatures (SES). Moreover, the QES is equivalent to a signature by hand, according to Swiss law (Art. 14 (2)bis of the Swiss Code of Obligations).

Who Is the Company Behind SwissSign?

Who Uses This Product?

  • Company Size: 100% Medium
Julie Jung
JJ
Researched and written by Julie Jung
Updated April 9, 2026