Best alternatives to Java Assist (2026)
10 Chrome extensions that do a similar job to Java Assist, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Java Assist today
Java Assist alternatives, compared
- 1
Python Assist
Quickly access a Python compiler and Python documentation without leaving your tab
≈1K users3.7★ from 3 ratingsNot updated for 2+ yearsNo special permissions- About 10× fewer users than Java Assist
- 2
Ptengine-Assistant
Enhance the performance of Ptengine heatmaps and experience no-code editor.
≈6K users5.0★ from 2 ratingsNot updated for 2+ years11 permissions- About 1.7× fewer users than Java Assist
- Updated more recently
- Asks for more permissions (11 vs 0)
- Listed under Workflow & Planning
- 3
Android Terminal
Access your USB-connected Android terminal without installing ADB
≈1K users3.5★ from 4 ratingsNot updated for 2+ years2 permissions- About 10× fewer users than Java Assist
- Updated more recently
- Asks for more permissions (2 vs 0)
- 4
JSON-handle
It's a browser and editor for JSON document.You can get a beautiful view. And transcoding Unicode Base64 URL with decode & encode.
≈100K users4.8★ from 474 ratingsUpdated 5 weeks ago4 permissions- About 10× more users than Java Assist
- Updated more recently
- Asks for more permissions (4 vs 0)
- 5
Code Formatter - JSON, CSS & JavaScript
Code Formatter – all-in-one extension offering sophisticated syntax highlighting for CSS, JSON, and JavaScript.
≈4K users3.6★ from 23 ratingsUpdated 9 months ago6 permissions- About 2.5× fewer users than Java Assist
- Updated more recently
- Asks for more permissions (6 vs 0)
- 6
JSON Compare
Use JSON Compare for comparing JSON effortlessly. The top json comparator and online diff checker for quick, precise comparisons.
≈1K users5.0★ from 1 ratingNo special permissions- About 10× fewer users than Java Assist
- 7
JaSON
A simple, easy to use HTTP client to send API requests from within Chrome and see formatted, syntax highlighted responses.
≈4K users4.5★ from 38 ratingsUpdated 4 months ago2 permissions- About 2.5× fewer users than Java Assist
- Updated more recently
- Asks for more permissions (2 vs 0)
- 8
Custom Chrome - Extension Manager
A beautiful Google Chrome extension manager to turn on/off other extensions quickly and easily without leaving your current tab
≈20K users4.3★ from 204 ratingsUpdated 16 months ago2 permissions- About 2.0× more users than Java Assist
- Updated more recently
- Asks for more permissions (2 vs 0)
- Listed under Tools
- 9
Android Developer Toolbox
A quick access toolbox of Android developer tools, calculators and information.
≈3K users4.9★ from 7 ratingsNot updated for 3+ years2 permissions- About 3.3× fewer users than Java Assist
- Updated less recently
- Asks for more permissions (2 vs 0)
- 10
JSX Preview
An extension that allows you to open self contained jsx/tsx files
≈30K users4.3★ from 6 ratingsUpdated 7 weeks ago1 permissions- About 3.0× more users than Java Assist
- Updated more recently
- Asks for more permissions (1 vs 0)
Java Assist alternatives: questions
What is the best alternative to Java Assist?
By users, the most popular alternative is JSON-handle with ≈100K users and a 4.8-star rating. The closest match by what it does is Python Assist.
Which Java Assist alternative has the best rating?
JSON-handle has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 474 ratings.
How many alternatives to Java Assist are there?
We list 10 close alternatives to Java Assist on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.