Brandwave

AI document extraction tools:Which brands are most popular in search?

In August 2026, Rossum was the most searched among AI document extraction tools worldwide, with an estimated 27.1K branded searches and 57.5% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Rossum57.5%
  2. Nanonets21%
  3. Klippa14%
  4. Docsumo4%
  5. Affinda3.4%

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Share of SearchLeaderboard

Compare the tools that extract data from documents automatically. 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 document extraction tools worldwide, by month

Share of Search by month for Rossum, Nanonets, Klippa, Docsumo, Affinda. The figures are in the table below the chart.

View monthly share of search table
MonthRossumNanonetsKlippaDocsumoAffinda
Oct 202548%21.5%17.6%7.8%5.1%
Nov 202543.8%23.9%19.5%7.1%5.7%
Dec 202540.3%26.9%22%6.5%4.2%
Jan 202644.2%24.1%19.7%7.2%4.8%
Feb 202645.4%24.7%16.6%7.4%5.9%
Mar 202646.9%25.6%17.1%6.2%4.2%
Apr 202651%22.8%15.3%5.5%5.5%
May 202653.6%23.9%13%5.7%3.8%
Jun 202654.4%24.3%13.3%4.8%3.2%
Jul 202660.6%22.2%9.9%4.4%2.9%
Aug 202657.5%21%14%4%3.4%
Sep 2026—————

This month’s ranking, August 2026

  1. 1.Rossum

    57.5%

    Held 1st. 27.1K estimated branded searches, -18.1% vs prior month. Share -3.1 points.

  2. 2.Nanonets

    21%

    Held 2nd. 9.9K estimated branded searches, -18.2% vs prior month. Share -1.1 points.

  3. 3.Klippa

    14%

    Held 3rd. 6.6K estimated branded searches, +22.2% vs prior month. Share +4.1 points.

  4. 4.Docsumo

    4%

    Held 4th. 1.9K estimated branded searches, -20.8% vs prior month. Share -0.4 points.

  5. 5.Affinda

    3.4%

    Held 5th. 1.6K estimated branded searches, 0% vs prior month. Share +0.5 points.

Compare search popularity between leading brands

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

In August 2026, Rossum was the most searched among AI document extraction tools worldwide, with an estimated 27.1K branded searches and 57.5% estimated Share of Search within this set. Nanonets is in 2nd place, 36.5 percentage points behind at 21% Share of Search.

Global AI document extraction tools, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Rossum48% → 57.5%60.6%Jul 202640.3%Dec 20251st
Nanonets21.5% → 21%26.9%Dec 202521%Aug 20262nd
Klippa17.6% → 14%22%Dec 20259.9%Jul 20263rd
Docsumo7.8% → 4%7.8%Oct 20254%Aug 20264th
Affinda5.1% → 3.4%5.9%Feb 20262.9%Jul 20265th

Each finding as a sentence

  • Across the 11 months ending August 2026, Rossum’s estimated Share of Search among AI document extraction tools worldwide increased from 48% to 57.5%.
  • Across the 11 months ending August 2026, Klippa’s estimated Share of Search among AI document extraction tools worldwide decreased from 17.6% to 14%.
  • Across the 11 months ending August 2026, Docsumo’s estimated Share of Search among AI document extraction tools worldwide decreased from 7.8% to 4%.
  • Across the 11 months ending August 2026, Affinda’s estimated Share of Search among AI document extraction tools worldwide decreased from 5.1% to 3.4%.
  • Across the 11 months ending August 2026, Rossum’s estimated Share of Search among AI document extraction tools worldwide peaked at 60.6% in July 2026 and was lowest at 40.3% in December 2025.
  • Across the 11 months ending August 2026, Nanonets’ estimated Share of Search among AI document extraction tools worldwide peaked at 26.9% in December 2025 and was lowest at 21% in August 2026.
  • Across the 11 months ending August 2026, Klippa’s estimated Share of Search among AI document extraction tools worldwide peaked at 22% in December 2025 and was lowest at 9.9% in July 2026.
  • Across the 11 months ending August 2026, Affinda’s estimated Share of Search among AI document extraction tools worldwide peaked at 5.9% in February 2026 and was lowest at 2.9% in July 2026.
  • Across the 11 months ending August 2026, Nanonets held steady: its estimated Share of Search among AI document extraction tools worldwide moved less than 0.5 percentage points.

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

  1. In August 2026, Klippa gained estimated Share of Search among AI document extraction tools worldwide, from 9.9% to 14%.

  2. In August 2026, Rossum lost estimated Share of Search among AI document extraction tools worldwide, from 60.6% to 57.5%.

  3. In August 2026, Nanonets lost estimated Share of Search among AI document extraction tools worldwide, from 22.2% to 21%.

  4. Docsumo’s estimated Share of Search among AI document extraction tools worldwide has lost ground for 3 months in a row, from 5.7% to 4% in August 2026.

  5. Estimated monthly branded searches for Affinda worldwide fell 44.8% over 11 measured months, from 2.9K to 1.6K in August 2026.

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