Brandwave

Substack vs WordPress:Which is more popular?

In September 2026, Substack had more branded searches than WordPress among blog hosting platforms worldwide. Substack had about 2.3 million branded searches, while WordPress had 1.2 million. Substack made up 22.7% of all blog hosting platform searches we track, and WordPress accounted for 12%. When we asked ChatGPT and Google AI Overviews about blog hosting platforms, both Substack and WordPress appeared in all five answers. WordPress was mentioned before Substack in every answer.

Among blog hosting platforms worldwide in September 2026

Who do people search for more?

Substack, about 88% more searches than WordPress

Substack 2.3M searchesWordPress 1.2M searches

Who does AI mention more?

Both are mentioned in every answer we collected.

Substack in 5 of 5WordPress in 5 of 5

Who does AI recommend more?

WordPress, named ahead of Substack in every answer

WordPress first in 5Substack never first

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Top blog hosting platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, both Substack and WordPress showed up in all five answers. WordPress was listed before Substack in every answer.

Most recommended by AI

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

  1. WordPress1st
  2. Wix2nd
  3. Ghost3rd
  4. Squarespace4th
  5. Substack5th
  6. Blogger6th
  7. Medium7th

Mentioned by AI

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

  • Substack5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • WordPress5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ghost5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Wix4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Blogger3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Squarespace3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Medium3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about blog hosting platforms

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is Substack or WordPress more popular in search?

This chart shows how often people search Google for Substack and WordPress by name. Each line represents a brand's share of searches for all seven blog hosting platforms we track, month by month, from English-language searches worldwide.

Substack and WordPress among blog hosting platforms worldwide, by month

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

View monthly share of searches table
MonthWixSubstackBloggerSquarespaceWordPressMediumGhost
Oct 202530.7%11.2%24.3%13.3%19.9%0.54%0.18%
Nov 202534.2%12.5%22.3%12.1%18.2%0.5%0.18%
Dec 202530.4%16.5%19.6%13.1%19.6%0.53%0.2%
Jan 202632.6%17.9%17.3%14.2%17.3%0.57%0.18%
Feb 202633.7%15.2%17.9%14.7%17.9%0.49%0.18%
Mar 202631.7%17.2%16.8%16.8%16.8%0.46%0.19%
Apr 202632.6%17.7%17.4%14.2%17.4%0.47%0.2%
May 202633.7%18.3%17.9%14.7%14.7%0.54%0.2%
Jun 202629.4%19.8%19%15.6%15.6%0.58%0.18%
Jul 202630.1%20.3%19.6%16.1%13.1%0.67%0.17%
Aug 202629.7%24.5%19.3%12.9%12.9%0.59%0.17%
Sep 202627.8%22.7%22.1%14.8%12%0.46%0.16%

How has the Substack and WordPress comparison changed over the last 12 months?

3 findings
  • The lead changed hands 3 times in the 12 months ending September 2026: Substack took it in January 2026, WordPress took it in February 2026, Substack took it in March 2026.
  • Across the 12 months ending September 2026, Substack’s share of searches among blog hosting platforms worldwide moved from 11.2% to 22.7%, and its estimated monthly branded searches moved from 1.3M to 2.3M.
  • Across the 12 months ending September 2026, WordPress’ share of searches among blog hosting platforms worldwide moved from 19.9% to 12%, and its estimated monthly branded searches moved from 2.2M to 1.2M.

How did search popularity change for blog hosting platforms worldwide in September 2026?

2 changes
  1. In September 2026, Substack lost share of searches among blog hosting platforms worldwide, from 24.5% to 22.7%.

  2. In September 2026, WordPress lost share of searches among blog hosting platforms worldwide, from 12.9% to 12%.

How are branded searches counted?

8 search terms

Brandwave collects information about searches that people make online using Substack’s and WordPress’ 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.

Substack

7 branded search terms

  • Substack
  • substack app
  • substack articles
  • substack live
  • substack newsletters
  • substack notes
  • substack podcast

WordPress

1 branded search term

  • wordpress

How the Brand Demand Index is measured

Other head-to-heads among blog hosting platforms

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