Brandwave

Bolt vs Windsurf:Which is more popular?

In September 2026, Bolt had more branded searches than Windsurf among AI coding assistants worldwide. Bolt had about 110,000 branded searches, while Windsurf had 87,400. Bolt made up 1.5% of all AI coding assistant searches we track, and Windsurf accounted for 1.2%. When we asked ChatGPT and Google AI Overviews about AI coding assistants, Windsurf appeared in two of the five answers and Bolt in one. Windsurf was mentioned before Bolt in two out of three answers that named either.

Among AI coding assistants worldwide in September 2026

Who do people search for more?

Bolt, about 26% more searches than Windsurf

Bolt 110K searchesWindsurf 87.4K searches

Who does AI mention more?

Windsurf, mentioned in 2 of 5 answers, Bolt in 1

Windsurf in 2 of 5Bolt in 1 of 5

Who does AI recommend more?

Windsurf, named ahead of Bolt in 2 of 3 answers

Windsurf first in 2Bolt first in 1

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Top AI coding assistants in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Windsurf was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Bolt was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. Windsurf was listed before Bolt in two out of three answers that named either.

Most recommended by AI

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

  1. Cursor1st
  2. Claude Code2nd
  3. GitHub Copilot3rd
  4. OpenAI Codex4th
  5. Replit5th
  6. Windsurf6th
  7. Lovable7th
  8. Bolt8th

Mentioned by AI

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

  • Claude Code5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Cursor5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • GitHub Copilot5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • OpenAI Codex3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Windsurf2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Replit1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Bolt1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Lovable1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about AI coding assistants

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Bolt or Windsurf more popular in search?

This chart shows how often people search Google for Bolt and Windsurf by name. Each line represents a brand's share of searches for all eight AI coding assistants we track, month by month, from English-language searches worldwide.

Bolt and Windsurf among AI coding assistants worldwide, by month

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

View monthly share of searches table
MonthClaude CodeReplitOpenAI CodexCursorGitHub CopilotBoltLovableWindsurf
Oct 202524.9%25.2%7.9%17.7%17.1%2.3%1.9%3.1%
Nov 202528%22.9%6.5%19.5%15.6%2%2%3.4%
Dec 202531.4%26.8%5.3%15.6%14.7%1.6%2%2.7%
Jan 202650.9%19.9%4.1%11.7%9.3%0.97%1.4%1.6%
Feb 202650.2%16.2%11.5%9.6%9.1%0.79%1.2%1.5%
Mar 202656.8%14.8%7%8.7%10%0.59%0.88%1.3%
Apr 202655%14.3%8%8.1%11.6%0.57%1.3%1.2%
May 202648.7%15.6%14.5%7.6%10.2%0.76%1.4%1.2%
Jun 202649.2%15.7%11%10.9%9.1%1.1%1.4%1.6%
Jul 202646.2%18.3%14.6%9%7.1%1.6%2%1.3%
Aug 202643.2%20.9%13.1%10.1%7.9%1.8%1.8%1.1%
Sep 202643.7%21.4%13.9%8.6%8.2%1.5%1.5%1.2%

How has the Bolt and Windsurf comparison changed over the last 12 months?

3 findings
  • The lead changed hands once in the 12 months ending September 2026: Bolt took it in July 2026.
  • Across the 12 months ending September 2026, Bolt’s share of searches among AI coding assistants worldwide moved from 2.3% to 1.5%, and its estimated monthly branded searches held steady at 110K.
  • Across the 12 months ending September 2026, Windsurf’s share of searches among AI coding assistants worldwide moved from 3.1% to 1.2%, and its estimated monthly branded searches moved from 152K to 87.4K.

How did search popularity change for AI coding assistants worldwide in September 2026?

1 change
  1. Estimated monthly branded searches for Windsurf worldwide fell 42.4% over 12 measured months, from 152K to 87.4K in September 2026.

How are branded searches counted?

16 search terms

Brandwave collects information about searches that people make online using Bolt’s and Windsurf’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.

Bolt

2 branded search terms

  • bolt new
  • bolt.new

Windsurf

14 branded search terms

  • codeium
  • codeium ai
  • codeium windsurf
  • windsurf ai
  • windsurf ai coding
  • windsurf ai ide
  • windsurf app
  • windsurf cascade
  • windsurf code
  • windsurf code editor
  • windsurf codeium
  • windsurf coding
  • windsurf editor
  • windsurf ide

How the Brand Demand Index is measured

Other head-to-heads among AI coding assistants

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