Dev tools · alternatives · 2026

24 alternatives to SignifyPDF

100% private, free, local-first PDF signer in your browser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
open-pdf-sign▲105
Open-source tool for digitally signing PDFs
2022 · openpdfsign.org · its alternatives →
2
MyPDFSign▲7
Free, fast, and private online PDF signature tool
2025 · its alternatives →
3
SignPDF.fit▲5
Sign a PDF in seconds — no account needed
Jan 2026 · pdf.fit · its alternatives →
4
PrivatePDF – minimal PDF editor that runs in the browser▲14
I created this tool to make it quick and easy to sign PDF contracts, without having to deal with installing additional software and without worrying that my PDFs will get uploaded to a third party. It supports the bare minimum for my most common usecases. It is not intended to be a full-featured PDF editor. Features include filling PDF forms, inserting images and text, and rotating PDFs. Check it out by either picking a PDF of your own - https://photown.github.io/private-pdf/, or with a preloaded sample PDF -…
2023 · github.com · its alternatives →
5
Fill and sign PDF from any website with a single line of code▲16
Enable your website visitors to fill, annotate, merge and edit PDF files without leaving your website. Use the iframe, Javascript script or React component.
2023 · simplepdf.github.io · its alternatives →
6
Add Your Signature▲3
Drop a PDF, sign it, done. All in your browser.
May 2026 · addyoursignature.com · its alternatives →
7
GuardPDF▲11
Privacy-first pdf tools – 100% local processing
Oct 2025 · guardpdf.com · its alternatives →
8
FreeFixPDF▲2
Free PDF tools that never leave your browser
Aug 2026 · freefixpdf.com · its alternatives →
9
Quick PDF Sign▲2
Sign PDFs free — no uploads, no account, 100% private
Jun 2026 · quickpdfsign.com · its alternatives →
10
UsefulPDF▲7
Effortlessly create, manage, and e-sign documents with ease
2023 · hellobonsai.com · its alternatives →
11
PDF Filler▲3
Fill & sign PDFs free — no upload, no account, no limits
Jun 2026 · fillsignpdf.com · its alternatives →
12
Free PDF Signer▲2
Free PDF Signer for Life
2025 · its alternatives →
13
iCreatePDF▲10
100% Local, Privacy-First PDF Converter & Editor
Jul 2026 · icreatepdf.online · its alternatives →
14
UsefulPDF Signature Creator▲8
Create free electronic signature for signing document online
2021 · hellobonsai.com · its alternatives →
15
EasyPDFNex▲3
131+ free PDF tools, 100% private, right in your browser
Jul 2026 · easypdfnex.app · its alternatives →
16
FavorPDF▲10
Every PDF tool you need — free, private, no sign-up
Jul 2026 · favorpdf.com · its alternatives →
17
EasyPDFSign▲1
Free PDF tools for signing, editing, and managing documents
Sep 2026 · easypdfsign.com · its alternatives →
18
EasyFreePDF▲6
Fast, Secure, and 100% Free Browser-Based PDF Tools.
Jul 2026 · easyfreepdf.com · its alternatives →
19
YourPDF▲7
Pdf manipulation tools
2025 · yourpdf.page · its alternatives →
20
LocalSign▲7
Free PDF editor and signer that runs in your browser
Jun 2026 · localsign.infrays.org · its alternatives →
21
Sign PDF - Digital signature▲6
Sign PDF documents with realistic hand-drawn signatures
Mar 2026 · play.google.com · its alternatives →
22
freepdf.lol▲2
privacy-first PDF tools that just work.
May 2026 · freepdf.lol · its alternatives →
23
signyourpdf▲12
Secure PDF signatures with blockchain. Fast & reliable.
2025 · signyourpdf.net · its alternatives →
24
ThePDFNinja▲4
100% free PDF converter & editor. No sign-up required.
Jun 2026 · thepdfninja.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 →