Apps with 'Digital Signature' feature

Simplify the document signing process and spend less time chasing signatures with SignWell’s legally-binding e-signature solution.

UPDF Sign is an online tool for digitally signing PDF documents. It allows users to sign, send, and manage documents securely and efficiently. It uses legally-binding, certificate-based signatures, enabling documents to be sent, signed, and tracked securely from any device...

sproof is the European platform for digital trust, signature, and identity processes – built for organisations with the highest requirements for security, efficiency, and scalability. The solution combines six modular components and supports all eIDAS-compliant signature levels...

Free, open-source desktop app for legally binding PDF digital signatures. Sign with PKCS#11 hardware tokens, USB dongles, smart cards, PFX certificates, or Windows keystore. Adobe-compatible, RFC 3161 timestamped, fully offline — no cloud, no subscription.

PIC Standard is an open-source, local-first check that runs right before an AI agent uses a tool. Before a payment, data export, deletion or command goes through, the agent must show what it wants to do, where its information came from, and the evidence behind it, such as a...

Private OpenPGP. Hardware security keys, password-store, no tracking. Open source.

KONSIGN is a premier electronic signature software that streamlines document signing processes with its fast, secure, and user-friendly solution.

PDFkind is a PDF editor that runs entirely in the browser. Files are processed on the user's device and are never uploaded to a server.

Free Digital Signature Software that works without any file upload to ensure privacy and security

Combine, merge and reorganize pages of multiple PDF pages and images into one PDF document without any file upload.

Web-based solution for secure, AATL-compliant electronic document signing, ISO 27001 certified, with e-Sign API, real-time tracking, instant delivery and no software required.

Cryptographic e-Seal and document signing platform. ZertES (Switzerland), eIDAS (EU), and UAE Pass compliant. Certified by Swisscom Trust Services. Court-proof timestamps valid in 180+ countries.

OpenFilz is an open-source document management system (DMS / ECM) built for organisations that want to keep control of their documents. It runs on your own servers, in your own cloud, or as a dedicated managed instance hosted in Europe.

Folibird is a fast, lightweight PDF toolkit for Windows that works 100% offline. Your documents are processed on your own computer and are never uploaded anywhere – ideal for contracts, invoices, ID scans and other private files.

Secure digital certificate vault for accounting firms with automated WhatsApp and email alerts. Covers e.firma (SAT), DIAN, AFIP, and e-CNPJ.

swipesign is an Austrian eSignature platform offering legally binding Qualified Electronic Signatures (QES) and Advanced Electronic Signatures (AES), fully compliant with eIDAS and eIDAS 2.0. Designed, developed and hosted in Europe, swipesign serves law firms, tax advisors, HR...

Electronic signature software for individuals and small businesses, with PKI-sealed PDFs and an embedded certificate of completion.

inSign offers a comprehensive software solution for advanced and qualified electronic signatures according to eIDAS (EU) and ZertES (Switzerland). The signature solution supports the creation, management and signing of documents.

Fynk is an advanced contract management software designed to streamline the contract lifecycle and enhance collaboration for organizations of all sizes. With its intuitive browser-based text editor and live collaboration features, fynk allows teams to draft, negotiate, and...

Converts scanned and fillable PDFs into responsive web forms, returns submissions in their original PDF layouts, and supports signing workflows.

P7S Universal Viewer is a free, MIT-licensed Windows application by ALMARFELD for inspecting CMS/PKCS#7 digital-signature containers. Open an attached P7S or P7M file, inspect every signer and save its embedded content without changing the original bytes.

A privacy-first Android scanner and unlimited PDF signer. No ads, no subscriptions, and no account required. Scan, sign, and OCR documents 100% offline.

MySyn is an innovative e-signature platform that integrates blockchain and AI technologies for real-time electronic signing and document witnessing.

eSign provides the most flexible and scalable solution to support all your signing and agreement automation needs.

GetEsigns is a secure eSignature and PDF solution that lets you sign documents online, edit, convert, merge, split, compress and manage PDFs. Streamline document workflows, improve collaboration and complete agreements faster with an easy-to-use cloud-based platform.

JITTER verifies the writing process in Google Docs using behavioral dynamics, providing an irrefutable "Proof of Human" signature.