Firefox
JSON Lite
by
Lauri Rooden · more by this developer →
Topics
Developer tools
Also on
Chrome · 10,000 users
JSON Lite has 9,650 daily users (+0.2% in 30 days), rated 4.5 from 106 ratings, #72 of 14,901 in Web Development.
Daily users
9,650
-16 (-0.2%) this week
Rating
4.5
106 ratings
-1 ratings (-0.9%) this week
Rank on Firefox
#813
of 630,074
Version
21.3.0
Last updated 2021-03-03
Weekly downloads
49
Description
Fast JSON viewer - highlights, shows items count/size, handles large files
Reviews In every language.
5★
68%
4★
15%
3★
12%
2★
3%
1★
2%
From 107 ratings.
-
★★★☆☆ khaled-0 · 8 Jun 2025 · v21.3.0it works but it takes a lot of time to load / initialize on Android
-
★★★★★ Firefox user 18461811 · 20 Jun 2024 · v21.3.0отлично!
-
★★★☆☆ yyf · 20 Mar 2024 · v21.3.0格式化的JSON太大的时候看不全
-
★★★★★ Firefox user 18298265 · 22 Feb 2024 · v21.3.0Excelente extension
-
★★★★★ Liv · 6 Dec 2022 · v21.3.0Works well and looks nice (better than in the screenshots) 👍
-
★★★☆☆ Thany · 26 Aug 2021 · v21.3.0Can you add support for dark mode?Developer reply · 27 Aug 2021You can select the dark theme from JSON Lite options
-
★★★★★ danmichaelo · 7 Jul 2020 · v19.6.0Does everything right!
-
★★★★★ Thomás Soares · 1 May 2020 · v19.6.0O único que funcionou! Estão de parabéns!
-
★★★★★ icole · 28 Apr 2020 · v19.6.0nice 5 star
-
★★★★★ 尘心 · 7 Apr 2020 · v19.6.0Nice!
Search Firefox reviews - every stored review from the store, not only this listing's.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | +4 | +0.0% | +4 | 1.1 days |
| week | -16 | -0.2% | -17 | 7.6 days |
| month | +24 | +0.2% | +24 | 30.2 days |
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Rank among tracked Firefox listings#813
2026-09-29 · #620
2026-10-28
Daily users9,650
2026-09-28 · 9,626
2026-10-28
Ratings106
2026-09-28 · 107
2026-10-28
Average rating4.5
2026-09-28 · 4.4
2026-10-28
Weekly downloads49
2026-09-28 · 43
2026-10-28
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