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European & open-source alternatives to Adobe Sign

8 European and open-source alternatives to Adobe Sign — privacy-friendly tools built and hosted in Europe.

Updated 8 Sep 2026 · refreshed weekly

Copenhagen-founded contract lifecycle management platform covering drafting, negotiation, e-signing and AI insights, now part of…

German open-source e-signature platform (2023) with an API-first, self-hostable approach to digital signing, backed by Y…

A personal website and blog by Taras, a solopreneur, marketer, architect, and mentor, where he shares his projects and insights…

London browser-native contract lifecycle management platform for creating, negotiating, signing and tracking contracts…

Swedish e-signature platform and EU-certified Qualified Trust Service Provider integrating Nordic eIDs (BankID, MitID) and…

Austrian digital signature platform supporting all three eIDAS levels, with EU data centres, ISO 27001 certification and deep…

This platform provides fast, legally binding digital signatures, including Qualified Electronic Signatures (QES) and Advanced…

A digital trust platform that provides electronic signatures, identity verification, and e-seals, ensuring compliance with legal…