API shortlists
Best Stock Market and Financial Data APIs in 2026
Compare current stock market and financial data APIs by coverage, streaming, free limits, pricing, data rights, and developer fit.
Financial data & operations · · 13 min read
10 guides
API shortlists
Compare current stock market and financial data APIs by coverage, streaming, free limits, pricing, data rights, and developer fit.
Financial data & operations · · 13 min read
API shortlists
Best free currency exchange rate APIs in 2026: compare ExchangeRate-API, Frankfurter, Open Exchange Rates, Fixer, and Currencybeacon on free tier limits and.
Financial data & operations · · 7 min read
API shortlists
Fixer, Open Exchange Rates, CurrencyLayer, and ExchangeRate-API: best currency exchange rate APIs in 2026 — pricing, accuracy, and features Side-by-side.
Financial data & operations · · 8 min read
API shortlists
Stripe, Adyen, Paddle, Square, and Lemon Squeezy: best payment APIs in 2026 compared — pricing, features, and use cases for different business models.
Payments & billing · · 13 min read
Comparisons
Plaid connects 12,000+ banks with deep financial data. Stripe Financial Connections verifies accounts across 5,000+. Here's when to use each — or both.
Payments & billing · Financial data & operations · · 10 min read
Comparisons
Stripe processes payments for your customers. Brex manages spending for your team. We compare APIs, pricing, and when you need both — or just one now.
Payments & billing · Financial data & operations · · 12 min read
Comparisons
Stripe integrates 1.5 weeks faster and saves $392/month at $50K volume. PayPal reaches 200+ countries with instant brand trust. Full 2026 comparison now.
Payments & billing · · 9 min read
Comparisons
Stripe supports 135+ currencies with developer-first APIs. Square dominates in-person POS. We compare pricing, features, and which fits your business.
Payments & billing · · 10 min read
Explainers
How the payment API landscape shifted in 2026 — Stripe's dominance challenged, merchant of record rise, embedded finance, and global payment complexity.
Payments & billing · · 6 min read
Checklists
Choose a payment API in 2026: compare Stripe, Adyen, Square, PayPal/Braintree, pricing traps, webhooks, PCI scope, and global methods.
Payments & billing · · 10 min read