Pdfsigner is a lightweight e‑signature tool for PDFs. Looking for robust alternatives with advanced workflow, compliance, and integration capabilities? Below are 20 popular electronic signature platforms you can consider.
Get targeted exposure with custom position pinning and highlighted placement.
Industry‑leading e‑signature solution with global compliance, advanced workflow automation, and integrations for Salesforce, Microsoft 365, and more.
Part of Adobe Document Cloud; offers secure, legally binding signatures, AI‑powered document preparation, and seamless integration with Adobe Acrobat and Creative Cloud.
User‑friendly signing experience with API access, template management, and deep integration with Dropbox, Google Workspace, and Slack.
Cost‑effective platform offering bulk sending, custom branding, and robust mobile apps for on‑the‑go signing.
All‑in‑one document automation suite that combines e‑signatures, proposal creation, and payment collection in a single workflow.
Simple mobile‑first e‑signature app with offline signing, document scanning, and integrations with popular cloud storage services.
Enterprise‑grade solution focused on security and compliance (eIDAS, UETA, ESIGN) with advanced authentication and audit trails.
Citrix‑owned platform offering intuitive drag‑and‑drop templates, custom branding, and API access for developers.
Affordable web‑based signer with GDPR compliance, Google Workspace integration, and powerful analytics dashboard.
Focused on contract closing and payment collection, Sertifi combines e‑signatures with secure payment processing.
UK‑based e‑signature platform offering template libraries, bulk send, and integration with Xero, QuickBooks, and Zapier.
Part of the Zoho suite; provides seamless workflow between Zoho CRM, Docs, and Projects with multi‑factor authentication.
European‑focused e‑signature service with SMS/phone verification, certified electronic signatures, and API for developers.
Formerly InsureSign, this tool integrates tightly with Formstack Forms and Documents for end‑to‑end data collection and signing.
Browser‑based PDF editor and signer with real‑time collaboration, annotation tools, and Google Drive/Dropbox integration.
All‑in‑one PDF solution offering form filling, editing, and legally binding e‑signatures with workflow automation.
Secure cloud‑based signing platform with API, team management, and compliance with GDPR, eIDAS, and HIPAA.
Enterprise‑grade e‑signature service featuring blockchain‑backed audit trails, custom branding, and integration with Microsoft Teams.
Part of Nitro Productivity Suite; provides fast PDF signing, template creation, and integration with Nitro Cloud storage.
Standalone Acrobat Sign offering robust PDF editing, secure signatures, and compliance with global e‑signature laws.