Head-to-head · October 2026
Code Block vs Format JSON Online
Format JSON Online comes out ahead, winning 4 of 6 head-to-head checks against Code Block.
Code Block
This plugin uses Prism.js and a port of the beautiful Atom One Dark code theme with the Fira Code font.
Format JSON Online
This plugin adds a “JSON Formatter” tool under the Tools menu in your WordPress admin. It allows you to…
| Metric | Code Block | Format JSON Online |
|---|---|---|
| Active installs | 10+ | <10 |
| Downloads (30 days) | 49 | 47 |
| Download trend | -37.2% | -24.2% |
| Rating | — | — |
| Reviews | 0 | 0 |
| Health score | 23/100 | 30/100 |
| Last updated | 6 years ago | 1 year ago |
| Tested up to | WP 5.5.23 | WP 6.8.11 |
| Support resolved | — | — |
| Requires PHP | Any | Any |
| First released | Oct 2020 | Oct 2025 |
Daily downloads, last 90 days
Code BlockFormat JSON Online
Choose Code Block if…
You care most about active installs and downloads (30 days).
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 6 years
- Only tested up to WordPress 5.5 (latest is 7.1)
Choose Format JSON Online if…
You care most about download trend, health score and last updated.
- Small user base (<10 active installs)
- Very few reviews so far
- No update in over a year
- Only tested up to WordPress 6.8 (latest is 7.1)
Both compete in: formatter
FAQ
Code Block vs Format JSON Online: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 25, 2026
Which is better, Code Block or Format JSON Online?
Format JSON Online comes out ahead, winning 4 of 6 head-to-head checks against Code Block. Choose Code Block if you care most about active installs and downloads (30 days). Choose Format JSON Online if you care most about download trend, health score and last updated.
Is Code Block more popular than Format JSON Online?
Code Block is the more popular of the two with 10+ active installs, compared with <10 for Format JSON Online.
Can I use Code Block and Format JSON Online together?
Both plugins cover formatter, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Code Block and Format JSON Online free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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