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End annoying comment spam. (we mean it!)

Tired of wasting time managing comment spam on your blog? Try Defensio. You'll soon wonder how you ever lived without it.

  • Stellar Accuracy

    You'll deal with less spam on your blog, period.

  • Easier Spam Management

    Managing your spambox will become dead simple.

  • Personalized Filtering

    Your own habits will help make the filter better over time.

  • Transparency Through Statistics

    Meaningful stats so that you'll really know what's going on.

Learn more about Defensio »
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Defensio joins forces with the leader in Web security. Visit our blog to learn more.

Visualizing spam

Visit the statistics page to see what's happening in the Defensio world.

For developers

Review our API specifications and integrate Defensio in your own applications!