Head-to-head · September 2026
Antispam Bee vs Knowledge Building
Antispam Bee comes out ahead, winning 6 of 7 head-to-head checks against Knowledge Building.
Antispam Bee
Say Goodbye to comment spam on your WordPress blog or website. Antispam Bee blocks spam comments and…
Knowledge Building
Knowledge Building is a process of collaboratively building new understanding and knowledge through…
| Metric | Antispam Bee | Knowledge Building |
|---|---|---|
| Active installs | 700K+ | 10+ |
| Downloads (30 days) | 144.9K | 46 |
| Download trend | -60.9% | +17.9% |
| Rating | 4.8/5 | 5/5 |
| Reviews | 226 | 1 |
| Health score | 78/100 | 30/100 |
| Last updated | 1 month ago | 11 years ago |
| Tested up to | WP 7.1.2 | WP 4.3.34 |
| Support resolved | 0% | — |
| Requires PHP | 5.2+ | Any |
| First released | Jan 2009 | Sep 2009 |
Daily downloads, last 90 days
Antispam BeeKnowledge Building
Choose Antispam Bee if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 700K+ active sites
- Loved by users — 4.8/5 from 226 reviews
- Tested with the latest WordPress (7.1)
Choose Knowledge Building if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 11 years
- Only tested up to WordPress 4.3 (latest is 7.1)
Both compete in: comments
FAQ
Antispam Bee vs Knowledge Building: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 30, 2026
Which is better, Antispam Bee or Knowledge Building?
Antispam Bee comes out ahead, winning 6 of 7 head-to-head checks against Knowledge Building. Choose Antispam Bee if you care most about active installs, downloads (30 days) and reviews. Choose Knowledge Building if you care most about download trend.
Is Antispam Bee more popular than Knowledge Building?
Antispam Bee is the more popular of the two with 700K+ active installs, compared with 10+ for Knowledge Building.
Can I use Antispam Bee and Knowledge Building together?
Both plugins cover comments, 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 Antispam Bee and Knowledge Building free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
Powered by PageForge
Want thousands of pages that rank like these? Build them in an afternoon.
This directory runs on the same engine as PageForge. Turn any spreadsheet, CSV or API into thousands of fast, SEO-ready WordPress pages — with schema, internal links and AI-written copy baked in.
- CSV, Google Sheets & API data sources
- AI content, schema & internal links per page
- Works with Elementor, Gutenberg, Yoast & Rank Math
- Free on WordPress.org — no credit card
