WordPress REST API (Version 2) vs Convert Blocks to JSON (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WordPress REST API (Version 2)
10K+ active installs
Free
Quick Verdict
As of April 2026, WordPress REST API (Version 2) has a higher user rating (4.2/5 from 34 reviews) and leads in active installations (10K+ vs 30). Both are free WordPress plugins. WordPress REST API (Version 2) has accumulated 534K+ total downloads while Convert Blocks to JSON has 1.3K+.
Detailed Comparison
| Metric | WordPress REST API (Version 2) | Convert Blocks to JSON | |
|---|---|---|---|
| Rating | 4.2/5 | ◄ | N/A |
| Total Reviews | 34 | ◄ | 0 |
| Active Installs | 10K+ | ◄ | 30 |
| Total Downloads | 534K+ | ◄ | 1.3K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 8 years ago | ► | 1 month ago |
| First Released | 2009 | 2024 | |
| Age | 17 years | 2 years | |
| WP Requires | 4.6+ | 4.0+ | |
| PHP Requires | false+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2.0-beta15 | 1.3.0 |
Rating Breakdown
WordPress REST API (Version 2)
Convert Blocks to JSON
Download Trends
Recent Reviews
WordPress REST API (Version 2) Reviews
TOTAL IGNORANCE TO USERS
As we stated, this plugin was way long abandonded, and integrated in WP, and even after request https://wordpress.org/support/topic/why-there-is-no-clear-indication-that-it-is-no-longer-used/ the de
PHP 7.2 compatibility errors on rest-api
Can you please confirm/deny the PHP 7.2 compatibility? I’m receiving this error report on a PHP 7.2 compatibility test: FILE: /nas/content/live/devreplicon1/wp-content/plugins/rest-api/lib/endpoints/c
Bug
Call to undefined function get_registered_meta_keys() in wp-content\plugins\rest-api\lib\fields\class-wp-rest-meta-fields.php on line 244
Convert Blocks to JSON Reviews
No reviews yet
Frequently Asked Questions
Is WordPress REST API (Version 2) or Convert Blocks to JSON more popular?
Which has better ratings — WordPress REST API (Version 2) or Convert Blocks to JSON?
Are WordPress REST API (Version 2) and Convert Blocks to JSON free?
Which plugin has better support — WordPress REST API (Version 2) or Convert Blocks to JSON?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.