Emboss by vouchagent — accessibility · deterministic · digital signature — Python source project.
E-signature
Electronic signature and agreement platforms for contracts and approvals.
108 listingsProducts and source projects are labelled separately. Check setup needs and provider costs on each listing.
Search and filter this category →trexo-pdf-signer by trexolab-solution — deskto app · digital signature · document signer — Java source project.
self-signed-cert-toolkit by tigran-sargsyan-w — cert generation · certificate · cli tool — Shell source project.
Digital-Signature-Authentication-Based-File-Authentication-GUI by SyedShaheerHussain — authentication · authenticity · cybersecurity — Python source project.
cei-pdf-signer by sudondream — digital signature · eid · electronic id — Python source project.
the-sqisign by SQISign — cryptography · digital signature · post quantum cryptography — C source project.
ncalayer-js-client by sigex-kz — digital signature · js · kazakhstan — JavaScript source project.
pdf by signed-page — digital signature · document signing · fulcio — Rust source project.
SignNow.NET by signnow — api client · c sharp · documents — C# source project.
SignNowNodeSDK by signnow — api client · documents · electronic signatures — TypeScript source project.
SignNowPHPSDK by signnow — api client · documents · electronic signatures — PHP source project.
sn-api-helper-mcp by signnow — documentation tool · electronic signature · esignature — Python source project.
SNPythonSDK by signnow — api client · documents · electronic signatures — Python source project.
jpki-rs by siketyan — cli · digital signature · jpki — Rust source project.
GpgFrontend by saturneric — cpp · crypto · decrypt — C++ source project.
pdf_signing by ralpha — digital signature · pdf · rust library — Rust source project.
codi-api by portfedh — banco de mexico · bancodemexico · banking api — JavaScript source project.
nist-sigs-zoo by PQShield — digital signature · post quantum · post quantum cryptography — Svelte source project.
pdfluent-sdk by pdfluent — acroform · agpl · digital signature — Rust source project.
halite by paragonie — argon2 · authentication · blake2b — PHP source project.
OpenSign by OpenSignLabs — digital signature · document signing · docusign alternative — JavaScript source project.
liboqs-java by open-quantum-safe — cryptography · digital signature · java — Java source project.
sigtool by opencoff — curve25519 · digital signature · ecdh — Go source project.
autofirma-nix by nix-community — autofirma · bureucracy · certificate management — Nix source project.
pdfnative by Nizoka — bidi · browser · digital signature — TypeScript source project.
constantine by mratsim — barreto naehrig · bigint · bignum — Nim source project.
kalkan by mitwork — cryptography · digital signature · kalkan — PHP source project.
gozaresh-reporting-system by mmdverse — accounting software · approval workflow · audit trail — Python source project.
pyHanko by MatthiasValvekens — digital signature · pades · pdf — Python source project.
opencie by M0Rf30 — cades · carta identita elettronica · cie — Dart source project.
coherence by liesware — aes · cipher · crytography — C++ source project.
PostQuantum101 by lets-build-an-ocean — cryptography · digital signature · educational — Python source project.
letsseal by letsseal — c2pa · cades · certificate authority — JavaScript source project.
core by LibPDF-js — digital signature · document · esign — TypeScript source project.
kysigned by kychee-com — dkim · e signature · esignature — TypeScript source project.
PkiSuiteSamples by LacunaSoftware — cades · digital signature · dotnet — JavaScript source project.
