Brandwave

AI security tools:Which brands are most popular in search?

In August 2026, Lakera was the most searched among AI security tools worldwide, with an estimated 2.2M branded searches and 99.4% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Lakera99.4%
  2. HiddenLayer0.44%
  3. Protect AI0.13%
  4. CalypsoAI0.03%
  5. Robust Intelligence0.03%

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Share of SearchLeaderboard

Compare the tools used to secure AI systems. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Share of Search among AI security tools worldwide, by month

Share of Search by month for Lakera. The figures are in the table below the chart.

View monthly share of search table
MonthLakeraHiddenLayerProtect AICalypsoAIRobust Intelligence
Oct 202599.9%0.06%0.05%0.02%0.01%
Nov 202599.9%0.05%0.03%<0.01%<0.01%
Dec 202599.8%0.13%0.03%<0.01%<0.01%
Jan 202699.9%0.09%0.03%<0.01%<0.01%
Feb 202699.9%0.07%0.03%<0.01%<0.01%
Mar 202699.9%0.05%0.03%<0.01%<0.01%
Apr 2026100%0.03%0.01%<0.01%<0.01%
May 202699.9%0.03%0.02%<0.01%<0.01%
Jun 202699.6%0.24%0.11%0.03%0.03%
Jul 202699.7%0.16%0.07%0.02%0.02%
Aug 202699.4%0.44%0.13%0.03%0.03%
Sep 2026—————

This month’s ranking, August 2026

  1. 1.Lakera

    99.4%

    Held 1st. 2.2M estimated branded searches, -45.2% vs prior month. Share -0.4 points.

  2. 2.HiddenLayer

    0.44%

    Held 2nd. 9.9K estimated branded searches, +50% vs prior month. Share +0.3 points.

  3. 3.Protect AI

    0.13%

    Held 3rd. 2.9K estimated branded searches, 0% vs prior month. Share +0.1 points.

  4. 4.CalypsoAI

    0.03%

    Held 4th. 590 estimated branded searches, -18.1% vs prior month. Share 0 points.

  5. 5.Robust Intelligence

    0.03%

    Held 5th. 590 estimated branded searches, -18.1% vs prior month. Share 0 points.

Compare search popularity between leading brands

Which brand is most popular in search among AI security tools worldwide?

In August 2026, Lakera was the most searched among AI security tools worldwide, with an estimated 2.2M branded searches and 99.4% estimated Share of Search within this set. HiddenLayer is in 2nd place, 98.9 percentage points behind at 0.44% Share of Search.

Global AI security tools, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Lakera99.9% → 99.4%100%Apr 202699.4%Aug 20261st
HiddenLayer0.06% → 0.44%0.44%Aug 20260.03%Apr 20262nd
Protect AI0.05% → 0.13%0.13%Aug 20260.01%Apr 20263rd
CalypsoAI0.02% → 0.03%0.03%Aug 2026<0.01%Apr 20264th
Robust Intelligence0.01% → 0.03%0.03%Aug 2026<0.01%Apr 20265th

Each finding as a sentence

How did search popularity change for AI security tools worldwide in August 2026?

  1. Estimated monthly branded searches for HiddenLayer worldwide rose 83.3% over 11 measured months, from 5.4K to 9.9K in August 2026.

  2. Estimated monthly branded searches for Lakera worldwide fell 75.5% over 11 measured months, from 9.1M to 2.2M in August 2026.

  3. Estimated monthly branded searches for CalypsoAI worldwide fell 63.1% over 11 measured months, from 1.6K to 590 in August 2026.

  4. Estimated monthly branded searches for Robust Intelligence worldwide fell 54.6% over 11 measured months, from 1.3K to 590 in August 2026.

  5. Estimated monthly branded searches for Protect AI worldwide fell 34.1% over 11 measured months, from 4.4K to 2.9K in August 2026.

How the Brand Demand Index is measured

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