QuickTools.one is a collection of free online tools for PDF and image processing. All tools run 100% in your browser using client-side JavaScript. Your files never leave your device.
Cost / License
- Free
- Proprietary
Romania
EUPlatforms
- Online
+5
Stirling PDF Alternatives
Stirling PDF is described as 'Locally hosted tool with an interactive GUI for merging, splitting, reorganizing, compressing, converting, watermarking, and securing PDF files' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Stirling PDF for a variety of platforms, including Web-based, Windows, Mac, Android and Linux apps. The best Stirling PDF alternative is SumatraPDF, which is both free and Open Source. Other great apps like Stirling PDF are Foxit PDF Reader, PDF Arranger, PDFgear and PDF24 Creator.
Alternatives list
Secure-Merge is a privacy-first PDF merger that runs entirely in your browser. Your files never leave your device—there are no server uploads, no tracking cookies, and no sign-in required for the core tool.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Combine, split and reorganize PDF files locally on Windows with drag-and-drop thumbnails. Reorder, rotate, duplicate, remove or export pages, add page numbers and import images, all offline. No uploading required, making it safe for sensitive documents.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
+2
PDF Flo lets users manipulate PDF files instantly in the browser — without uploading them to a remote server. It focuses on being: Lightning-fast Files never leave your device Minimal UI with smooth transitions and neutral...
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
A free-floating 2D Canvas for processing multiple PDF files simultaneously.
Free Windows desktop tool designed for collecting and annotating structured data from PDF documents.
Cost / License
- Free
- Proprietary
Platforms
- Windows
A fast and easy online PDF toolkit that lets you merge, compress, convert, split, and edit PDF files directly in your browser—no installation required.
Cost / License
- Free
- Proprietary
Platforms
- Online
A lightweight, all-in-one web utility designed for users who need fast results without the clutter of traditional conversion sites. It serves as a powerful, free alternative to subscription-based services like iLovePDF or SmallPDF.
Split, filter, and organize PDF documents. Easily manage past exam papers and bulk files while keeping original formatting.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
15 PDF Batch Editor alternativesBatch-process hundreds of PDFs at once — find & replace text, Bates numbering, form fill, watermark, and redact — entirely on your own computer with no cloud uploads.
+2
QuickerConvert is a lightweight PDF toolkit designed for people who want fast results without any complications. It focuses on something many PDF websites ignore. Privacy. Every action you take happens inside your own browser.
+2
14 FileMorph alternativesA free, open-source online file converter and compressor for images, documents, audio and video — privacy-first, no account required, and fully self-hostable.
Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application type
Platforms
- Online
- Software as a Service (SaaS)
- Self-Hosted
- Docker
Germany
Italy
India
