The Best Brex and Spend Management Alternatives for European Finance Teams in 2026

TL;DR

• Brex is a strong US corporate card and spend platform, but it's built around the US market. European finance teams often need an alternative built for UK/EU regulation and multi-currency operations from the start.
• Card-first tools solve employee spend control. They don't, on their own, solve treasury yield, multi-entity cash visibility or accounts payable automation, which is where many growing finance teams outgrow a card-only setup.
• Worth evaluating for European teams: Round, Ramp, Airwallex, Payhawk, Spendesk, Revolut Business, and Mercury (US-based, included for teams weighing a US-anchored setup).
• Round's position here isn't a card-for-card swap. It's the treasury and finance-automation alternative for teams that need more than cards: yield on idle cash, AP automation and multi-entity visibility on one FCA-regulated platform.
• The right choice depends on whether your biggest gap is cards and expenses, multi-currency payment infrastructure, or cash and treasury efficiency.

Pac O'Shea is Co-Founder and CEO of Round, the UK finance platform that automates treasury, accounts payable, payroll and multi-entity cash management. He works with finance teams putting idle cash to work without adding operational overhead.

Why finance teams look for a Brex alternative

Brex built its reputation on corporate cards and startup banking for US companies. Two things typically send European finance teams looking elsewhere:

1. Geography. Brex's product, banking partnerships and support are built around the US market. A UK or EU-headquartered company often finds onboarding, currency support and local payment rails (Faster Payments, SEPA) work better with a platform built for European regulation from day one.
2. Outgrowing cards as the whole answer. Corporate cards solve one problem: controlling and tracking employee spend. As finance teams grow, the bigger costs are usually elsewhere: idle cash earning nothing, supplier invoices processed manually, and cash scattered across multiple entities and banks with no single view. A card platform doesn't solve those on its own.

That second point is the more interesting shift. The "alternative to Brex" search increasingly isn't about finding a different card. It's about finding a platform that treats spend control as one part of a broader finance-automation stack, alongside treasury and AP.

What to look for in a European spend management alternative

1. Is it actually built for UK/EU regulation, or is Europe an afterthought? Check whether the provider is FCA-authorised (or partners with an FCA-authorised entity) for UK operations, and whether it natively supports GBP, EUR and Faster Payments/SEPA rather than routing everything through a US rail.
2. Does it go beyond cards? If your real problem is idle cash, manual invoice processing, or fragmented multi-entity reporting, a card-only platform won't fix it. Look at whether treasury, AP and multi-entity visibility are part of the same product or bolted on.
3. What happens to cash sitting on the platform? Some spend platforms hold operating cash at close to zero yield. Others, including Round, sweep idle cash into yield-generating money market funds automatically.
4. Multi-entity support. If you run more than one legal entity, or plan to, check whether the platform gives consolidated cash visibility and per-entity controls, not just per-account reporting.
5. Accounting integration. Native Xero or NetSuite integration, not a generic CSV export, saves real time at month-end.
6. What you're actually optimising for. If cards and employee expense control are genuinely your main pain point, a card-first platform (Ramp, Payhawk, Spendesk, Revolut Business) may still be the right call. If it's cash efficiency and finance automation more broadly, a treasury-first platform is the better fit.

Round's take on this shift is covered in more depth in the guide to the best all-in-one AI finance platforms in the UK, which looks at the broader all-in-one category rather than Brex alternatives specifically.

The best Brex and spend management alternatives for European teams in 2026

Not ranked. Each of these suits a different starting problem, and we've tried to be specific about which one.

Round

What it is: Round is a UK-regulated AI finance automation platform built around treasury, with accounts payable, payroll, FX and multi-entity cash visibility layered on top. Round is not a corporate card issuer. Its angle on the Brex-alternative question is specifically for teams whose real gap isn't cards, it's cash sitting idle, invoices processed manually, and no single view across entities.

Best for: European finance teams who have outgrown "cards plus a spreadsheet" and want treasury automation, yield on idle cash and AP on one FCA-regulated platform. Not the right fit if a corporate card programme is your primary need today.

Notable strengths: Round Financial Limited is authorised and regulated by the Financial Conduct Authority, ISO 27001 certified, and ranked #1 Treasury Software by Finance Teams on G2 (Winter 2026). Idle cash is automatically swept toward yield rather than sitting flat in an operating account.

Ramp

What it is: A US corporate card and spend management platform that has expanded into AP automation, expense management and accounting automation, serving 70,000+ mostly US businesses.

Best for: US-headquartered companies, including those with a European presence, that want a heavily automated, card-first platform. European-only companies will generally find less native regulatory and currency support than with a Europe-built alternative.

Notable strengths: Fast implementation and strong AI-driven AP automation layered on top of its card product, for teams anchored in the US.

Airwallex

What it is: A global financial infrastructure platform with multi-currency accounts (20+ currencies), FX, corporate cards, payment acceptance and AP automation, with dedicated UK and EU regional operations.

Best for: Internationally operating companies, particularly e-commerce, SaaS and marketplace businesses, that need real multi-currency infrastructure and FX built in alongside cards.

Notable strengths: Genuine international payment reach across many countries, with real UK/EU regulatory presence rather than a US-first product extended to Europe.

Payhawk

What it is: An AI-powered spend management platform combining corporate cards, expense management, AP automation and multi-entity controls, licensed in the UK and EEA.

Best for: Mid-to-enterprise European companies wanting cards, expenses and AP consolidated with strong multi-entity visibility, built for European regulation from the outset.

Notable strengths: Multi-currency IBANs, ERP integrations (NetSuite, Dynamics 365, Sage Intacct, Workday) and a genuinely European regulatory base.

Spendesk

What it is: A European spend management platform covering cards, expenses, accounts payable and procurement, built and regulated in Europe, operating across 35+ European countries.

Best for: European finance teams, typically 50 to 250 employees though it scales beyond that, who want cards, expenses, AP and procurement consolidated into one workflow.

Notable strengths: Built and regulated in Europe from day one, with strong automated receipt capture and Xero/NetSuite/Sage integrations.

Revolut Business

What it is: A multi-currency business account offering cards, expense management, FX and payment tools, with UK banking now provided through Revolut Bank UK Ltd following the lifting of restrictions on its UK banking licence.

Best for: Companies that want multi-currency accounts, cards and everyday payments in one familiar consumer-adjacent product, particularly those already using Revolut personally.

Notable strengths: Broad currency support (25+ currencies) and card issuance, with FSCS-eligible protection up to £120,000 now available through the UK banking entity, according to independent coverage of the change (Business Expert, 2026). Note that Revolut's savings products and its e-money entity carry different protection than the banked current account, so it's worth checking which product you'd actually be using.

Mercury

What it is: A US fintech offering business banking, cards, treasury-style yield products and bill pay, built as software rather than a traditional bank (Mercury itself is not a bank; deposits are held with partner banks).

Best for: US-headquartered startups, particularly those already operating primarily in USD. Included here because some European founders weighing a US entity structure consider it, but it is not built for UK/EU-first operations.

Notable strengths: Simple setup and a broad startup-focused feature set, though international (non-US) support is limited compared with Europe-built alternatives.

Comparison at a glance

Comparison at a glance

Platform	Core strength	Beyond cards?	UK/EU regulatory base
Round	Treasury yield, AP automation, multi-entity	Yes, cards are not the product	UK-regulated (FCA)
Ramp	Card-first spend automation	AP automation layered on	Primarily US
Airwallex	Multi-currency infrastructure and FX	Cards, AP, payment acceptance	UK/EU regional operations
Payhawk	Cards plus AP, multi-entity	Yes	Licensed in UK and EEA
Spendesk	Cards, expenses, AP, procurement	Yes	Built and regulated in Europe
Revolut Business	Multi-currency account and cards	Limited beyond payments/FX	UK-banked (Revolut Bank UK Ltd)
Mercury	US business banking and cards	Some treasury-style yield	Primarily US

Where Round fits

If your search for a Brex alternative is really a search for less idle cash, less manual AP and one view across entities, Round is built for that specific gap rather than as a card-for-card swap. See the treasury solution and accounts payable solution, or compare Round directly against another cash-management option in Round vs Flagstone. Ready to put your finance on autopilot?