Brandwave

Bank of America vs Brex:Which is more popular in the United States?

In October 2026, Brex had more branded searches than Bank of America among business credit cards in the United States. Brex had about 49,500 branded searches, while Bank of America had 6,600. Brex made up 34.6% of all business credit card searches we track, and Bank of America accounted for 4.6%. When we asked ChatGPT and Google AI Overviews about business credit cards, neither Bank of America nor Brex appeared in any of the five answers.

Among business credit cards in the United States in October 2026

Who do people search for more?

Brex, about 8 searches for every 1 for Bank of America

Brex 49.5K searchesBank of America 6.6K searches

Who does AI mention more?

Both were mentioned in 0 of 5 answers.

Bank of America in 0 of 5Brex in 0 of 5

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Top business credit cards in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, neither Bank of America nor Brex showed up in any of the five answers.

Most recommended by AI

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

  1. Chase1st
  2. American Express2nd
  3. Capital One3rd
  4. Brex–
  5. Ramp–
  6. Bank of America–
  7. U.S. Bank–
  8. BILL Spend & Expense–

Mentioned by AI

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

  • American Express4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Chase4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Capital One4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Brex0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Ramp0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Bank of America0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • U.S. Bank0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • BILL Spend & Expense0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about business credit cards

5 answers

Brands are shown in the order each answer named them. The survey took place in United States on October 27, 2026.

Is Bank of America or Brex more popular in search?

This chart shows how often people search Google for Bank of America and Brex by name. Each line represents a brand's share of searches for all eight business credit card brands we track, month by month, from searches in United States.

Bank of America and Brex among business credit cards in the United States, by month

Share of searches by month for Brex, Bank of America. The figures are in the table below the chart.

View monthly share of searches table
MonthBrexAmerican ExpressChaseCapital OneRampBank of AmericaU.S. BankBILL Spend & Expense
Nov 202526.7%31.6%22.6%5.3%5.3%3.6%2.4%2.5%
Dec 202532.4%29.5%18.3%5.3%5.3%3.5%2.9%2.8%
Jan 202655.6%17.3%14.1%3.3%4.1%2.2%1.8%1.6%
Feb 202639.6%22.4%18.3%4.3%6.5%3.5%2.9%2.5%
Mar 202637%25.6%17.1%4.9%6%4%2.7%2.6%
Apr 202637.3%22.8%17.3%5%7.5%4.1%3.3%2.7%
May 202635.9%21.9%20.3%4.8%7.2%3.9%3.2%2.8%
Jun 202636.9%20%20.9%4.9%7.4%4%2.7%3.2%
Jul 202637.7%18.8%21.3%5%7.5%4.1%2.7%2.7%
Aug 202636.7%20%20.8%4.9%7.3%4%3.3%3%
Sep 202635.2%19.1%19.9%7%8.6%3.8%3.1%3.1%
Oct 202634.6%21.1%16%8.5%8.5%4.6%3.8%3%

Bank of America sells other things too, so only its searches that name this product count here, like “bank of america business credit card”.

How has branded search for Bank of America and Brex changed in the United States over the last 12 months?

3 findings

How did search popularity change for United States business credit cards in October 2026?

2 changes
  1. In October 2026, Bank of America gained share of searches among business credit cards in the United States, from 3.8% to 4.6%.

  2. In October 2026, Brex lost share of searches among business credit cards in the United States, from 35.2% to 34.6%.

How are Bank of America’s and Brex’s branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Bank of America’s and Brex’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.

Bank of America

1 branded search term

  • bank of america business credit card

Brex

1 branded search term

  • brex

How the Brand Demand Index is measured

Other head-to-heads among business credit cards

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