Dev tools · alternatives · 2026
24 alternatives to OpenSign - Open Source PDF Signatures
Open source solution to sign PDF ddocuments online for free.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OpenSign - Open Source PDF Signatures launched in 2024; newer entries below may have overtaken it.
- 1OO
2023 · github.com · its alternatives →
- 2
Enterprise-Level Document Signing Goes Open-Source
2023 · its alternatives →
- 3
- 4
- 5
- 6OS
2023 · opensignlabs.com · its alternatives →
- 7
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- 10
- 11
OpenSigner▲100Open-source non-custodial wallet solution
Nov 2025 · opensigner.dev · its alternatives →
- 12
- 13
- 14
- 15
Free PDF tools for signing, editing, and managing documents
10d ago · easypdfsign.com · its alternatives →
- 16
Sign PDF documents with realistic hand-drawn signatures
Mar 2026 · play.google.com · its alternatives →
- 17
Effortless and secure online document signing for free
2025 · signdocfree.com · its alternatives →
- 18
- 19
Sign PDFs offline with typed and drawn signatures
Jul 2026 · garmahis.com · its alternatives →
- 20
signyourpdf▲12Secure PDF signatures with blockchain. Fast & reliable.
2025 · signyourpdf.net · its alternatives →
- 21
Create free electronic signature for signing document online
2021 · its alternatives →
- 22
- 23FA
2023 · simplepdf.github.io · its alternatives →
- 24
Free online digital signature maker and PDF signing tool.
Jul 2026 · mydigitsign.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →