Head-to-head · October 2026
ACF Pro JSON Sync vs Simple Fields Map extensi…
Simple Fields Map extension comes out ahead, winning 5 of 7 head-to-head checks against ACF Pro JSON Sync.
ACF Pro JSON Sync
Local JSON is a new feature added in version 5 which saves field group and field settings to files within…
Simple Fields Map extension
Adds a new field type to Simple Fields that let you choose a location.
| Metric | ACF Pro JSON Sync | Simple Fields Map extensi… |
|---|---|---|
| Active installs | 60+ | 100+ |
| Downloads (30 days) | 78 | 81 |
| Download trend | +25.8% | +35% |
| Rating | — | 5/5 |
| Reviews | 0 | 4 |
| Health score | 25/100 | 32/100 |
| Last updated | 12 years ago | 13 years ago |
| Tested up to | WP 4.0.38 | WP 3.7.41 |
| Support resolved | — | — |
| Requires PHP | Any | Any |
| First released | Jan 2015 | Aug 2012 |
Daily downloads, last 90 days
ACF Pro JSON SyncSimple Fields Map exten…
Choose ACF Pro JSON Sync if…
You care most about last updated and tested up to.
- Small user base (60+ active installs)
- Very few reviews so far
- No update in 11 years
- Only tested up to WordPress 4.0 (latest is 7.1)
Choose Simple Fields Map extensi… if…
You care most about active installs, downloads (30 days) and download trend.
- Small user base (100+ active installs)
- Very few reviews so far
- No update in 12 years
- Only tested up to WordPress 3.7 (latest is 7.1)
Both compete in: simple fields
FAQ
ACF Pro JSON Sync vs Simple Fields Map extensi…: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 12, 2026
Which is better, ACF Pro JSON Sync or Simple Fields Map extension?
Simple Fields Map extension comes out ahead, winning 5 of 7 head-to-head checks against ACF Pro JSON Sync. Choose ACF Pro JSON Sync if you care most about last updated and tested up to. Choose Simple Fields Map extension if you care most about active installs, downloads (30 days) and download trend.
Is ACF Pro JSON Sync more popular than Simple Fields Map extension?
Simple Fields Map extension is the more popular of the two with 100+ active installs, compared with 60+ for ACF Pro JSON Sync.
Can I use ACF Pro JSON Sync and Simple Fields Map extension together?
Both plugins cover simple fields, 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 ACF Pro JSON Sync and Simple Fields Map extension 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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