The verdict
On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.
What the data says
- Both have a free plan, so you can try each before you pay.
- Airwallex starts lower, at $12/mo against $20/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Invoicing ranking, Airwallex places 9 and Polar 1 of 10.
Side by side
Plans and pricing
AI
Airwallex
- ExploreFounders collecting global fundsFree
- GrowTeams managing spend and approvals$12/mo
Polar
- StarterFree plan with no monthly fee; Polar keeps 5% plus 50 cents per transaction as merchant of record.Free
- Pro$20 a month with a lower rate of 3.8% plus 40 cents per transaction and prioritized support.$20/mo
- Growth$100 a month with 3.6% plus 35 cents per transaction and prioritized support.$100/mo
- Scale$400 a month with 3.4% plus 30 cents per transaction, Slack support and SSO.$400/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Polar if…
Developers and small software teams selling subscriptions, licences or usage-based services worldwide who want a merchant of record to handle tax compliance and billing infrastructure for them.
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