Brandwave

Graylog vs Splunk:Which is more popular?

In September 2026, Splunk had more branded searches than Graylog among log management platforms worldwide. Splunk had about 145,000 branded searches, while Graylog had 27,100. Splunk made up 23.5% of all log management platform searches we track, and Graylog accounted for 4.4%. When we asked ChatGPT and Google AI Overviews about log management platforms, Splunk appeared in all five answers and Graylog in three. Splunk was mentioned before Graylog in four out of five answers.

Among log management platforms worldwide in September 2026

Who do people search for more?

Splunk, about 5 searches for every 1 for Graylog

Splunk 145K searchesGraylog 27.1K searches

Who does AI mention more?

Splunk, mentioned in every answer we collected

Splunk in 5 of 5Graylog in 3 of 5

Who does AI recommend more?

Splunk, named ahead of Graylog in 4 of 5 answers

Splunk first in 4Graylog first in 1

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Top log management platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Splunk appeared in all five answers. Graylog was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Splunk was listed before Graylog in four out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Datadog1st
  2. Splunk2nd
  3. Elastic3rd
  4. Graylog4th
  5. Better Stack5th
  6. Sumo Logic6th
  7. Dynatrace–
  8. New Relic–
  9. Papertrail–
  10. Loggly–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Datadog5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Splunk5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Elastic4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Graylog3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Better Stack2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sumo Logic1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Dynatrace0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • New Relic0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Papertrail0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Loggly0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about log management platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Graylog or Splunk more popular in search?

This chart shows how often people search Google for Graylog and Splunk by name. Each line represents a brand's share of searches for all ten log management platforms we track, month by month, from English-language searches worldwide.

Graylog and Splunk among log management platforms worldwide, by month

Share of searches by month for Splunk, Graylog. The figures are in the table below the chart.

View monthly share of searches table
MonthDatadogSplunkDynatraceNew RelicGraylogPapertrailBetter StackSumo LogicElasticLoggly
Oct 202532.8%27.9%14.7%12.1%5.4%3%1.1%2%0.88%0.32%
Nov 202536.1%25.2%13.3%13.3%4.9%2.7%1.2%2.2%0.97%0.35%
Dec 202533%28.2%12.2%12.2%5.4%4.5%1.3%2%0.89%0.31%
Jan 202636.6%25.8%13.5%11%4.9%3.3%1.5%2.2%0.98%0.28%
Feb 202637.7%26.8%13.9%9.3%5.1%2.8%1.5%1.9%0.83%0.29%
Mar 202635.8%26.2%16%8.8%4.8%3.2%1.8%2.2%0.96%0.28%
Apr 202637.5%27%13.8%9.2%5%2.8%1.8%1.8%0.82%0.24%
May 202639.4%23.2%14.5%9.7%4.3%2.9%2.4%2.4%0.87%0.26%
Jun 202637.3%26.3%13.7%11.2%4.1%2.7%1.8%1.8%0.67%0.24%
Jul 202640%23.6%14.7%9.8%4.4%2.9%2%1.6%0.72%0.21%
Aug 202640.2%23.7%14.8%9.9%3.6%3%2.4%1.6%0.72%0.21%
Sep 202639.9%23.5%14.7%9.8%4.4%2.9%2.4%1.6%0.58%0.16%

How has the Graylog and Splunk comparison changed over the last 12 months?

3 findings
  • Splunk was ahead of Graylog in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Graylog’s share of searches among log management platforms worldwide moved from 5.4% to 4.4%, and its estimated monthly branded searches moved from 40.5K to 27.1K.
  • Across the 12 months ending September 2026, Splunk’s share of searches among log management platforms worldwide moved from 27.9% to 23.5%, and its estimated monthly branded searches moved from 209K to 145K.

How did search popularity change for log management platforms worldwide in September 2026?

2 changes
  1. In September 2026, Graylog gained share of searches among log management platforms worldwide, from 3.6% to 4.4%.

  2. Estimated monthly branded searches for Splunk worldwide fell 30.7% over 12 measured months, from 209K to 145K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Graylog’s and Splunk’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Graylog

1 branded search term

  • graylog

Splunk

2 branded search terms

  • splunk
  • splunk siem

How the Brand Demand Index is measured

Other head-to-heads among log management platforms

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