Dev tools · alternatives · 2026

24 alternatives to Log Viewer

Advanced Formatting for Messy JSON from Anywhere in Chrome

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Log Viewer launched in 2024; newer entries below may have overtaken it.

1
JSON Viewer Chrome extension▲7
Chrome extension for printing JSON and JSONP
2017 · github.com · its alternatives →
2
OK JSON▲113
Format and view JSON with native Mac app
2021 · okjson.app · its alternatives →
3
JSON helper plugin for chrome▲9
A pretty JSON parser with many integrated tools
2017 · chromewebstore.google.com · its alternatives →
4
JSON Formatter and Validator▲81
Useful JSON online tools
2022 · jsonformatter.net · its alternatives →
5
JSON Master▲82
Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.
2020 · jsonmaster.com · its alternatives →
6
JSONverify▲92
A web tool that validates and format JSON objects
2021 · jsonverify.com · its alternatives →
7
Quick JSON Formatter▲72
Quickly formats JSON with a simple right click, no copy
2023 · chromewebstore.google.com · its alternatives →
8
Codzz JSON Viewer▲9
Format, validate, and visualize json
2024 · jsonviewer.codzz.com · its alternatives →
9
Code Formatter - JSON, CSS & JavaScript▲1
Syntax highlighting oif CSS, JSON, and JS for Google Chrome
2023 · chromewebstore.google.com · its alternatives →
10
Advanced JSON Formatter▲11
Efficient JSON editing with one-click formatting & search
2025 · its alternatives →
11
JSON Tools▲4
Free JSON viewer, formatter & converter in your browser
2025 · json-viewer-ce3.pages.dev · its alternatives →
12
Bason▲10
A simple JSON formatter extension for Google Chrome.
2018 · chromewebstore.google.com · its alternatives →
13
JSON Viewer▲6
Free online json formatter, validator & viewer tool
2025 · jsonviewer.run · its alternatives →
14
JSONGenie▲12
Beautify, Format & Visualize JSON Instantly
2025 · chromewebstore.google.com · its alternatives →
15
CODINGNOW JSON Formatter▲5
Format, validate & explore JSON — 100% in your browser
Jun 2026 · coding-now.com · its alternatives →
16
JSON Formatter▲13
Free json formatter & viewer online
2025 · nexonware.com · its alternatives →
17
JSON Formatter & Validator▲6
Free online json tools with syntax highlighting
2025 · json.toolaska.com · its alternatives →
18
JSON Formatter▲2
Beautify, Validate, and Debug Your JSON Instantly
2025 · codebysde.in · its alternatives →
19
JSON Diff - Chrome Extension▲11
Diff it like never before :)
2021 · chromewebstore.google.com · its alternatives →
20
JSON Utils▲6
Free online json formatter, validator & editor tool
2025 · onlinejsonutils.com · its alternatives →
21
Online JSON Formatter Tool▲12
json formatter online, online json tool, format json
2025 · its alternatives →
22
JSON Viewer▲4
Say goodbye to online JSON formatters.
2020 · jsonviewer.app · its alternatives →
23
JSON Viewer▲8
Bells and Whistles for JSON
2016 · codebeautify.org · its alternatives →
24
JSONSift▲10
Free developer tools that run entirely in your browser
Jun 2026 · jsonsift.com · its alternatives →

Also compare

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 →