WordPress plugin comparison
ACF Pro JSON Sync vs Smart Custom Fields
At a glance
- Smart Custom Fields has more active installs: 50K+, against 60+ for ACF Pro JSON Sync.
- On a typical day, Smart Custom Fields is downloaded about 335 times, ACF Pro JSON Sync about 2.
- ACF Pro JSON Sync has no reviews yet.
- Smart Custom Fields was updated more recently: Jul 16, 2026, against Jan 5, 2015 for ACF Pro JSON Sync.
- Smart Custom Fields is tested with a newer WordPress: 6.8.12, against 4.0.38 for ACF Pro JSON Sync.
- Smart Custom Fields has been around longer: since 2014, against 2015 for ACF Pro JSON Sync.
Line by line
Smart Custom Fields leads on 6 of 6 comparable lines.
| Metric |  ACF Pro JSON Sync |  Smart Custom Fields |
|---|---|---|
| Popular rank | #19,827 | #695 |
| Active installs | 60+ | 50K+ |
| Downloads, last 30 days | 38 | 9.5K |
| Rating | No ratings | 4.9(21) |
| Support threads resolved | – | – |
| Tested up to | 4.0.38 | 6.8.12 |
| Search multiplier | ×0.00 | ×0.81 |
| Last release | 12 years ago | 3 months ago |
| Requires PHP | – | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
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