Airwallex vs Brex

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Brex is the stronger AI pick in Expense Management: it has a visibility score of 34.4 versus 8 for Airwallex, and ranks ahead in 90% of the answers that name both.

Choose Airwallex if…

You need PCI DSS Level 1 coverage
Transparent pay-as-you-go pricing
No setup or hidden platform fees for basic features
Free entry tier available

Choose Brex if…

You want the brand AI engines rank higher (34.4 vs 8)
AI answers describe it more positively (58% vs 50% positive)
You need SOC 1 Type II or PCI DSS or ISO/IEC 27001:2022 coverage
Strong for global operations and corporate cards

AI visibility side by side

Latest weekly run · Nov 2

Metric	Airwallex	Brex
Visibility score	8%	34.4%
Change vs last week	New	New
Rank in Expense Management	#11	#5
Share of voice	2.9%	9.4%
Mentions this run	15	45
Positive in AI answers	50%	58%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

Airwallex 0pp · Brex 0pp over 0 weekly runs.

Engine by engine

Brex leads on 3 of 3 engines

ChatGPT

32%

AI Mode

4.8%

44.4%

Perplexity

17.2%

26.9%

AirwallexBrex

Head to head in AI answers

10 engine answers name both brands

1Airwallex ranked higher

9Brex ranked higher

Prompt	Engine	Airwallex	Brex
What is the difference between an expense management tool and Accounting Software?	Perplexity	#6	#3
What are the best Expense Management tools in 2026?	Perplexity	#8	#5
Top expense management tool options for B2B SaaS companies	Perplexity	#7	#2
Best expense management tool for startups	ChatGPT	#7	#4
Best expense management tool for startups	Perplexity	#6	#2
Alternatives to the most popular expense management tool	ChatGPT	#9	#3
Alternatives to the most popular expense management tool	Perplexity	#11	#4
How much does an expense management tool cost per month?	AI Mode	#2	#3
Which expense management tool has transparent pricing?	AI Mode	#5	#4
Official website of the top expense management tool vendors	Perplexity	#8	#3

Features, pricing & fit

Dimension	Airwallex	Brex
Pricing model	Per seat	Per seat
Entry price	Free; paid from $12 per seat / mo	Free; paid from $12 per seat / mo
Free plan	Yes	Yes
Deployment	Cloud-native platform accessible via desktop and mobile	—
Compliance	PCI DSS Level 1, SOC 2 Type II	SOC 1 Type II, SOC 2 Type II, PCI DSS, ISO/IEC 27001:2022
Support	Help centre articles and FAQs, Email support, Dedicated account manager, Onboarding support	24/7 live phone and chat support, Named account manager on the Enterprise plan
Founded	2015	2017
Headquarters	Co-headquartered in San Francisco and Singapore	San Francisco, CA, USA
Employees	1,001–5,000	1,001–5,000
Funding	Series H · $1702M raised	Investment from Capital One as part of acquisition deal
Best for	Global businesses that want to save time and money on cross-border payments, FX, spend and billing as they scale	Startups, mid-size companies and enterprises that want cards, expenses, bill pay and travel in one platform