Head-to-head · September 2026
EWWW Image Optimizer vs Multi-byte Converter
EWWW Image Optimizer comes out ahead, winning 6 of 7 head-to-head checks against Multi-byte Converter.
EWWW Image Optimizer
Are you frustrated by a slow website? Do over-sized images make you say “ewww”… Image optimization with EWWW…
| Metric | EWWW Image Optimizer | Multi-byte Converter |
|---|---|---|
| Active installs | 1M+ | 20+ |
| Downloads (30 days) | 889.1K | 287 |
| Download trend | -3.1% | +17.6% |
| Rating | 4.8/5 | — |
| Reviews | 1,841 | 0 |
| Health score | 97/100 | 24/100 |
| Last updated | 5 days ago | 15 years ago |
| Tested up to | WP 7.1.2 | WP 3.3.2 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | Any |
| First released | Jun 2012 | Feb 2012 |
Daily downloads, last 90 days
EWWW Image OptimizerMulti-byte Converter
Choose EWWW Image Optimizer if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 1M+ active sites
- Loved by users — 4.8/5 from 1,841 reviews
- Actively developed — last update 5 days ago
- Tested with the latest WordPress (7.1)
Choose Multi-byte Converter if…
You care most about download trend.
- Small user base (20+ active installs)
- Very few reviews so far
- No update in 14 years
- Only tested up to WordPress 3.3 (latest is 7.1)
Both compete in: convert
FAQ
EWWW Image Optimizer vs Multi-byte Converter: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 30, 2026
Which is better, EWWW Image Optimizer or Multi-byte Converter?
EWWW Image Optimizer comes out ahead, winning 6 of 7 head-to-head checks against Multi-byte Converter. Choose EWWW Image Optimizer if you care most about active installs, downloads (30 days) and reviews. Choose Multi-byte Converter if you care most about download trend.
Is EWWW Image Optimizer more popular than Multi-byte Converter?
EWWW Image Optimizer is the more popular of the two with 1M+ active installs, compared with 20+ for Multi-byte Converter.
Can I use EWWW Image Optimizer and Multi-byte Converter together?
Both plugins cover convert, 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 EWWW Image Optimizer and Multi-byte Converter 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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