Dev tools · alternatives · 2026
24 alternatives to Java Decompiler Online
Convert class files to Java source files
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Java Decompiler Online launched in 2023; newer entries below may have overtaken it.
- 1IW
2025 · github.com · its alternatives →
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- 3JT
JAR Tools is your all-in-one online solution to effortlessly view, edit, and decompile Java JAR files directly in your browser. No installation required
2025 · jar.tools · its alternatives →
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- 6OC
TL;DR: private, in-browser converter that turns pretty much any image file format into standard JPEGs. Everything runs locally. No uploads. This started as a five-minute job and forty hours later... I wanted to convert a HEIC without uploading it anywhere, so I wrestled Emscripten/WebAssembly to run Google's Jpegli inside a Web Worker. Now there's a small UI and it handles a bunch of formats. Just about the only thing it can't decode is JXL - but there's still some JPEG XL magic in there: XYB perceptual color quantization is enabled by default via Jpegli. The upside of all this…
Oct 2025 · onlyjpg.com · its alternatives →
- 7
Free & Safe online file converter. No ads. No bs.
9d ago · convert.softorino.com · its alternatives →
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- 16
json formatter online, online json tool, format json
2025 · its alternatives →
- 17
Convert files in your browser, nothing is uploaded, ever.
Jul 2026 · offlinefileconverter.com · its alternatives →
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Free online developer tools & converters
Nov 2025 · toolstadium.com · its alternatives →
- 20
Convert files without uploading them anywhere
Jul 2026 · fileforgetools.in · its alternatives →
- 21
Free online pdf, word & excel tools
Dec 2025 · pdfconverterpro2.com · its alternatives →
- 22
Online free tools convert files, compress images, free tools
2025 · its alternatives →
- 23
Base64 Encoder/Decoder, GUID Generator, URL Encoder/Decoder
2025 · its alternatives →
- 24
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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 →