OpenAI API
APIs for OpenAI's language, image, audio and embedding models.
Resend is a developer-focused email API with SDKs for popular languages, React Email support, domain verification and analytics.
Send email with a few lines of code.
Build emails as components.
Domain authentication and insights.
Other tools in APIs worth comparing.
APIs for OpenAI's language, image, audio and embedding models.
Platform for designing, testing and documenting APIs.
More from Development that pair well.
Where the world builds software — code hosting and collaboration.
Free, extensible code editor from Microsoft.
Core features with usage limits.
Higher limits, advanced features and team options.
Plans and prices change often — check the official website for current pricing.
APIs for SMS, voice, video, email and verification.
Build with Claude models via API.
The AI code editor built to make you extraordinarily productive.
The library for web and native user interfaces.