ToolShelf is a lightweight collection of fast, browser-based developer utilities. All tools run entirely in your browser — no logins, no tracking, and full offline support.
Cost / License
- Free
- Proprietary
Platforms
- Online
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GeeksPrep Tools Alternatives
GeeksPrep Tools is described as 'A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required' and is an website in the photos & graphics category. There are more than 100 alternatives to GeeksPrep Tools, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and SaaS apps. The best GeeksPrep Tools alternative is Stirling-PDF, which is both free and Open Source. Other great sites and apps similar to GeeksPrep Tools are PDF24 Creator, BentoPDF, Adobe Acrobat DC and PDFCreator.
Alternatives list
StringFlux is a free online tool for developers to simplify string transformations like JSON escape, Base64 encode, URL encode, and more — all in one streamlined, privacy-friendly interface.
Cost / License
- Free
- Proprietary
Platforms
- Online
Free online tool to convert between various data formats including Javascript, JSON, HTTP Query String and more.
Cost / License
- Free
- Proprietary
Platforms
- Online
A professional photo size reducer for Mac which will reduce PNG, JPEG and GIF images size with LOSSLESS quality in a batch.
+1
Pichi for Mac is the best and quickest tool for optimizing and resizing your images individually or in batches.
ToolsMystro offers a wide range of free online tools, including text utilities, image editing, file conversion, and SEO tools, designed to simplify digital tasks efficiently.
Cost / License
- Free
- Proprietary
Platforms
- Online
Online tool to Format, indent & beautify JSON text with syntax highlighting & ability to expand/collapse the objects in a tree like structure.
Cost / License
- Free
- Proprietary
Platforms
- Online
DataFormatHub is a comprehensive developer toolkit for converting, visualizing, and manipulating data formats. Unlike many online converters that send your data to a server, DataFormatHub processes everything locally in your browser (Client-Side), ensuring 100% data privacy.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Convert & Compress is a native Mac utility designed to be the last image converter you'll ever need. Convert, resize, crop, compare, and adjust quality settings across 20+ image formats with batch processing. The clean, native and private image converter for Mac.
+1
Need to convert a XML file to JSON? This online converter allows you to convert between XML and JSON within few seconds. While the XML format is a markup language designed to define encoding rules for documents the JSON format is focused on human readable text to transmit data...
Cost / License
- Free
- Proprietary
Platforms
- Online
Cost / License
- Free
- Proprietary
Platforms
- Online
B
OK JSON is a native and scriptable JSON formatter on macOS. It's really fast and well-integrated with macOS.
Cost / License
- Freemium
- Proprietary (Apache-2.0)
Platforms
- Mac
+1
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