Brandwave

Brex vs Certify:Which is more popular?

In September 2026, Certify had more branded searches than Brex among expense management platforms worldwide. Certify had about 165,000 branded searches, while Brex had 91,800. Certify made up 12.7% of all expense management platform searches we track, and Brex accounted for 7%. When we asked ChatGPT and Google AI Overviews about expense management platforms, Brex appeared in two of the five answers and Certify in none.

Among expense management platforms worldwide in September 2026

Who do people search for more?

Certify, about 80% more searches than Brex

Certify 165K searchesBrex 91.8K searches

Who does AI mention more?

Brex, mentioned in 2 of 5 answers, Certify in 0

Brex in 2 of 5Certify in 0 of 5

Who does AI recommend more?

Brex, the only one of the two named

Brex first in 2Certify never named

Follow Brex vs Certify and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top expense management platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Brex was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Certify did not appear in any of the five answers.

Most recommended by AI

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

  1. Ramp1st
  2. Expensify2nd
  3. SAP Concur3rd
  4. Zoho Expense4th
  5. Brex5th
  6. Navan6th
  7. Airwallex7th
  8. Rydoo8th
  9. Certify–
  10. Emburse–
  11. +1 more

Mentioned by AI

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

  • Expensify5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Zoho Expense5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ramp5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SAP Concur3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Airwallex3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Navan2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Brex2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Rydoo1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Certify0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Emburse0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about expense 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 20, 2026.

Is Brex or Certify more popular in search?

This chart shows how often people search Google for Brex and Certify by name. Each line represents a brand's share of searches for all 11 expense management platforms we track, month by month, from English-language searches worldwide.

Brex and Certify among expense management platforms worldwide, by month

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

View monthly share of searches table
MonthNavanSAP ConcurAirwallexCertifyExpensifyBrexZoho ExpenseRydooEmburseRampPleo
Oct 202528.8%20.1%10.1%15%10.1%7.1%3.7%3%1.7%0.24%0.13%
Nov 202523.7%20.2%12.5%15.1%10.2%8.4%4.5%3%2%0.25%0.14%
Dec 202518.7%19.2%17.8%14.6%12%8.1%4.4%2.9%2%0.23%0.1%
Jan 202622.1%15.5%14.1%14.1%9.6%17.3%3.5%1.9%1.6%0.19%0.1%
Feb 202621.9%18.8%17.1%14%9.6%9.4%4.2%2.8%1.9%0.29%0.13%
Mar 202624.1%20.4%15.3%12.5%10.5%8.5%3.7%2.5%2%0.32%0.11%
Apr 202624.7%20.7%15.6%12.8%8.7%8.6%3.8%2.6%2.1%0.26%0.11%
May 202626%18.1%16.5%13.5%9%7.5%4%2.7%2.2%0.27%0.12%
Jun 202625.1%21%15.9%13%8.7%7.3%3.9%2.6%2.1%0.26%0.12%
Jul 202626%18.1%16.7%13.6%9.1%7.6%4.1%2.2%2.2%0.22%0.12%
Aug 202629.9%17.1%15.8%12.9%8.6%7.1%3.9%2.1%2.1%0.26%0.09%
Sep 202629.5%20.4%12.7%12.7%8.4%7%3.8%2.5%2.5%0.25%0.11%

How has the Brex and Certify comparison changed over the last 12 months?

3 findings
  • The lead changed hands 2 times in the 12 months ending September 2026: Brex took it in January 2026, Certify took it in February 2026.
  • Across the 12 months ending September 2026, Brex’s share of searches among expense management platforms worldwide moved from 7.1% to 7%, and its estimated monthly branded searches moved from 94.9K to 91.8K.
  • Across the 12 months ending September 2026, Certify’s share of searches among expense management platforms worldwide moved from 15% to 12.7%, and its estimated monthly branded searches moved from 202K to 165K.

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

1 change
  1. Estimated monthly branded searches for Certify worldwide fell 18.1% over 12 measured months, from 202K to 165K in September 2026.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Brex’s and Certify’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.

Brex

2 branded search terms

  • brex
  • brex corporate card

Certify

2 branded search terms

  • certify
  • certify expense

How the Brand Demand Index is measured

Other head-to-heads among expense management platforms

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.