Apps similar to Stirling PDF include SumatraPDF, which is free and open source. Other options are Foxit PDF Reader, PDF Arranger, PDFgear and PDF24 Creator. There's no shortage of PDF Editors like Stirling PDF, with more than 100 alternatives for the web, Windows, Mac, Linux and Android.
A web-based, all-in-one PDF editor that lets users upload, edit, annotate, sign, merge, split, and convert PDF and other file formats (DOC, DOCX, JPG, PNG), all in a secure, browser-based interface.
PDFLince is a privacy-first PDF toolkit that runs entirely in your browser. Unlike other tools, it does not upload your files to any server, all processing (merging, compressing, splitting, converting) happens locally on your device.
If you deal with encrypted PDFs, you need this - bulk password removal for Windows Explorer that learns and auto-tries your passwords.
Moainex Taskspace is a privacy-first JPG to PDF converter that instantly processes files without storing them. It’s fast, secure, and ideal for Mac and Safari users. No login required.
India
Free, privacy-focused suite of PDF, video, and image tools that runs entirely in your browser. No server uploads required.
Spain
EU
Free AI-powered privacy and security toolkit - simplify privacy policies, audit websites for GDPR compliance, strip PDF metadata, and manage AI training opt-outs.
Regentflow is a browser-based workspace for businesses whose staff work away from a desk, such as cafes, bars and restaurants.
Australia
Free, privacy-first collection of 95+ PDF tools that process files entirely in your browser using WebAssembly. No uploads required - your documents never leave your device.
An all-in-one toolkit which handles PDFs, keeps your information safe, works right in your browser, costs nothing to use. You can work with PDFs, change them, put them together, extract information out of them, or convert them into different formats.
pdf18.com is a free, online PDF toolkit designed to help individuals, professionals, and businesses take complete control of their documents. Whether you need to merge multiple files into one, split a large PDF into smaller sections, compress a document to reduce its size, or...
Most "free online converters" are upload services: your file goes to their server, gets converted there, and comes back. OneClick Convert is the other way round. The converter is downloaded into your browser and runs there, so the file never leaves your phone or laptop...
Jordan
DocCraft provides every tool you need to work with PDFs in one place. All tools are 100% FREE and easy to use. You can use over 30 free online PDF tools to merge, split, convert, and edit files instantly, with no signup required.
