12 Best Adyen Alternatives & Competitors (2026)

Brex provides corporate cards, spend management and banking services primarily for US startups and scale-ups. It emphasizes instant card limits based on credit rather than cash collateral and offers strong travel and software rewards. Compared with STARK BANK, Brex targets faster self-serve onboarding and broader US-centric integrations but lacks the same localized Brazilian operational focus and may require separate solutions for PIX or local compliance.

Stripe is a full-stack payments platform offering cards, ACH, Bacs and international transfers alongside powerful subscription billing tools. It provides broader global card acceptance than GoCardless but typically charges higher fees for bank payments. Teams that need one dashboard for both cards and Direct Debit often run Stripe next to or instead of GoCardless.

Ramp delivers corporate cards and automated expense management with AI categorization and built-in savings features. It is popular with US companies seeking zero-fee cards and real-time accounting sync. Relative to STARK BANK, Ramp offers quicker deployment and transparent pricing yet provides less emphasis on enterprise-scale operational efficiency tooling tailored to Brazilian regulatory environments.

PayPal is a widely recognized payments platform offering checkout, invoicing, and merchant accounts with strong consumer trust. It provides simpler setup than Stripe for small businesses but offers fewer developer APIs and less flexible billing infrastructure for complex SaaS or platform models. Pricing is transaction-based with higher fees at scale.

Stripe is a leading payment infrastructure platform used by millions of businesses for online transactions, subscriptions, and global payouts. It offers extensive APIs, fraud prevention, and billing tools with transparent pricing starting from standard rates plus optional add-ons. Compared to Payflow, Stripe provides broader developer resources and ecosystem integrations but relies more on configuration than built-in AI for flow optimization, making it ideal for high-growth companies prioritizing scalability over intelligent automation.

Stripe is a global payment infrastructure platform popular with SaaS and marketplaces. It excels at subscriptions, international cards and multi-currency payouts with strong developer APIs. Compared to Razorpay, Stripe offers weaker native UPI and Rupay coverage in India and lacks built-in payroll automation, making it less ideal for purely domestic Indian merchants but stronger for cross-border startups that need global settlement without an Indian entity.

Brex provides corporate cards, spend management and banking services primarily for US startups and scale-ups. It emphasizes instant card limits based on credit rather than cash collateral and offers strong travel and software rewards. Compared with STARK BANK, Brex targets faster self-serve onboarding and broader US-centric integrations but lacks the same localized Brazilian operational focus and may require separate solutions for PIX or local compliance.

Stripe offers global payments infrastructure with extensive APIs, billing, and radar fraud tools. Unlike Safepay's orchestration focus and Raast emphasis, Stripe pushes users toward its own rails but provides deeper international coverage and more mature subscription analytics for scaling SaaS teams.

Square focuses on in-person and online payments with easy hardware integration and basic online checkout tools. It suits small retailers better than Stripe's enterprise focus but lacks Stripe's global currency support, advanced billing, and platform embedding capabilities for high-growth tech companies.

Stripe is a full-stack payments platform offering cards, ACH, Bacs and international transfers alongside powerful subscription billing tools. It provides broader global card acceptance than GoCardless but typically charges higher fees for bank payments. Teams that need one dashboard for both cards and Direct Debit often run Stripe next to or instead of GoCardless.

Expensify focuses on receipt capture, expense reporting and reimbursement automation. It is widely used by companies needing simple policy compliance. Unlike STARK BANK, Expensify does not provide core banking or card issuing, positioning it as a complementary rather than full replacement tool.