Guides, tutorials, and insights about APIs — integration best practices, pricing comparisons, and developer trends.
OneSignal delivers 12B+ messages daily with unlimited free push notifications. Novu is open-source with MIT license, self-hostable for free. Knock starts at.
Best invoice generation APIs in 2026: DocRaptor, PDFMonkey, and Invoice Ninja compared on price, template options, HTML-to-PDF quality, and throughput.
Compare the 7 best IP geolocation APIs in 2026 by accuracy, latency, pricing, and data richness. Includes benchmarks, pricing tables, and code examples.
Best live chat APIs and platforms in 2026: Intercom, Crisp, and Chatwoot compared on AI features, pricing per seat, widget customization, and integrations.
Best logging and observability APIs in 2026: Datadog, Grafana Cloud, and BetterStack compared on log ingestion pricing, retention, alerting, and dashboards.
Compare the best maps and location APIs in 2026 including Google Maps, Mapbox, HERE, Radar, and OpenStreetMap with pricing and features Updated for 2026.
Gemini leads in native audio/video multimodal support with the broadest modality coverage. GPT-5.4 leads on computer use and vision-based agent workflows.
Compare the best OCR APIs in 2026 including Google Document AI, AWS Textract, Mistral OCR, ABBYY, and Mindee with pricing and accuracy Updated for 2026.
Compare the best payment APIs in 2026 including Stripe, Adyen, Paddle, Square, Lemon Squeezy, and PayPal with pricing, features, and use cases for 2026.
Compare the best PDF generation APIs in 2026 including DocRaptor, PDFShift, CraftMyPDF, Puppeteer, and Gotenberg with pricing and features Updated for 2026.
Compare the best push notification APIs in 2026 including OneSignal, Firebase FCM, Pusher Beams, Novu, and Knock with pricing and features Updated for 2026.
The 5 best QR code generation APIs for developers. QR Code Generator, GoQR, and more compared with customization options, analytics, and pricing here.
Compare the best QR code generation APIs in 2026 including QR Code Monkey, goqr.me, QRServer, and self-hosted libraries with pricing and features now.
The 6 best API gateway and rate limiting solutions for developers. Kong, Zuplo, Unkey, and more compared with pricing, features, and deployment options.
ScreenshotOne starts at $17/month for 5K screenshots. Browserless starts at $200/month for full browser automation. URLbox starts at $49/month in 2026.
Compare the best screenshot APIs in 2026 including ScreenshotOne, URLBox, Screenly, Puppeteer, and Browserless with pricing and features Updated for 2026.
Step-by-step checklist: auth setup, rate limit handling, error codes, SDK evaluation, and pricing comparison for 50+ APIs. Used by 200+ developers.
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