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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 Performance

Humming along at an average accuracy of 99.77% Not too shabby!

For developers

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