Best eSignature APIs for Mac

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.

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.

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.

Collect digital signatures anywhere. Simplify your document workflows with Formstack Sign, a digital signature automation solution that lets you gather signatures on any device. Accessible electronic signatures. Avoid the bottlenecks associated with waiting for eSignatures. With digital document signing, users can eSign documents using a computer, tablet, or mobile phone. From contract to deal, you can quickly connect the dots with Formstack Sign. Powerful digital signature automation features. Collect signatures on the go. Easily collect mobile signatures from prospects, customers, or coworkers by sending documents for signature via text message. Create custom documents in minutes. Use Formstack Documents to eliminate paperwork and transform data into beautifully designed documents you can send anywhere. eSignature Drag-and-Drop Builder With our intuitive drag-and-drop builder, you won't need your IT department to prepare your documents for signature. Customizable Templates Quickly.

Firma is the developer-first e-signature API for startups and SaaS companies. Clean REST API, embeddable editors, and fast integration — ship e-signature workflows in hours. Pay-as-you-go at just €0.029 per envelope. No minimums, no contracts, no surprises. Every customer gets a dedicated workspace with secure template and document separation. Aligns with ESIGN, UETA, HIPAA, GDPR, and eIDAS. No demos, no sales calls — just sign up and start building.

Legalesign is UK-based enterprise software to send, sign and manage documents online. Companies use Legalesign to gain significant productivity and financial benefits, increase their customers' satisfaction by removing the need for a printer and enabling them to sign from anywhere and, last but not least, relieve the burden of tiresome paperwork upon long suffering staff everywhere.

Sign documents using various signature types like digital, electronic, biometric, national ID, and live. Have a choice of signing documents or declining documents. One can also delegate documents for signing, co-signing, assigning, and many more. Send documents of any file format like PDF, DOC., etc. and can upload from Google Drive, One Drive, or DropBox. Also, you can reuse the templates once used. Track and observe the documents sent for signing, set different signing orders, comment, and send private messages to signers. With Cygnature you get Blockchain security to the documents where all activities on a document are stored on Blockchain and all activities on the document are tracked & time-stamped. Users can quickly sign documents using Cygnature’s mobile application. Integrate e-signature APIs into your systems seamlessly and with high flexibility. All assistance is given from API documentation to the implementation process.