API

OpenAI's Whisper API transcribes audio to text with high accuracy across 50+ languages – ideal for podcasts, meetings and voice apps.

The Stripe Payments API is the leading interface for online payments, subscriptions and financial infrastructure with an excellent developer experience.

Supabase provides an auto-generated REST and GraphQL API on top of PostgreSQL – including auth, storage and realtime subscriptions.

Anthropic's Claude API offers strong reasoning, a large context window and safe agentic workflows for demanding applications.

The Google Gemini API combines text, image and audio in one multimodal model – ideal for vision, analysis and assistant applications.

The Resend API simplifies transactional email with clean documentation, React Email templates and reliable delivery.

The Clerk API delivers ready-made authentication with SSO, multi-factor login and user management – quickly integrated into modern web apps.

The Cloudflare Workers API runs code directly at the edge – for fast, scalable serverless functions without managing your own server.

The Mapbox Maps API provides interactive maps, geocoding and routing for web and mobile applications with high performance.

The Twilio Messaging API reliably sends SMS, WhatsApp and RCS messages – ideal for notifications and two-factor authentication.

The Hugging Face Inference API gives you hosted access to thousands of open models for text, vision and audio – without managing infrastructure.

Cohere's Embed API turns text into high-quality vector embeddings for semantic search, clustering and retrieval-augmented generation.

The Pinecone Vector API is a fully managed vector database for fast similarity search at scale – ideal for RAG and recommendation systems.

The Auth0 API provides enterprise-grade authentication and authorization with SSO, social logins and fine-grained access control.

The SendGrid Email API delivers transactional and marketing emails reliably at scale, with analytics, templates and webhooks.

The Algolia Search API delivers instant, relevant search and discovery experiences with typo tolerance and faceting out of the box.

The OpenWeather API provides current weather, forecasts and historical data for any location – ideal for apps and data products.

The Shopify Admin API lets you manage products, orders, customers and inventory programmatically for e-commerce automation.

The Notion API connects your workspace to other tools, enabling automated pages, databases and content pipelines.

The Airtable API turns your bases into a REST API, so you can read and write records, attachments and views from any application.

The Mistral AI API offers fast, efficient open-weight language models for chat, coding and retrieval tasks at competitive prices.

The Groq API delivers extremely fast LLM inference on custom hardware, ideal for real-time chat and voice applications.

The Together AI API provides access to a wide range of open-source models with fine-tuning, embeddings and serverless inference.

Replicate lets you run thousands of open-source models via a simple API, from image generation to speech and language tasks.

The ElevenLabs API generates natural, expressive speech and clones voices for apps, audiobooks and voice agents.

Deepgram offers fast, accurate speech-to-text and text-to-speech APIs for real-time transcription and voice interfaces.

The Stability AI API generates and edits images with Stable Diffusion models, including upscaling and inpainting.

Weaviate is an open-source vector database with a GraphQL API for semantic search, hybrid search and RAG at scale.

Qdrant is a high-performance vector database with REST and gRPC APIs for similarity search and RAG workloads.

MongoDB Atlas provides a managed document database with a flexible Data API for serverless and app-driven workloads.

Neon is a serverless Postgres platform with branching, autoscaling and a simple API for modern application backends.

PlanetScale offers a MySQL-compatible serverless database with branching, safe schema changes and a developer-friendly API.

Upstash provides serverless Redis and Kafka with REST APIs and pay-per-request pricing for edge and serverless apps.

Vercel Blob offers simple, scalable object storage with a TypeScript-friendly API for uploads, downloads and public assets.

Liveblocks adds real-time multiplayer collaboration to apps with presence, comments, notifications and conflict-free storage.

Ably provides globally distributed realtime messaging with pub/sub channels, presence and reliable delivery at scale.

PostHog combines product analytics, session replay, feature flags and experiments in one privacy-friendly platform.

Sentry captures errors, traces and performance data across your stack so teams can find and fix issues faster.

LaunchDarkly lets teams ship features safely with feature flags, targeting rules, experiments and gradual rollouts.

Doppler centralizes secrets and environment configuration with a secure API and integrations for every major cloud.

OpenAI's Batch API processes large request sets asynchronously at lower cost – ideal for bulk classification, embeddings and content jobs.

The Google Sheets API reads and writes spreadsheet data programmatically – useful for reporting, lightweight databases and content pipelines.

The Slack Web API sends messages, manages channels and reads workspace data – the fastest way to add Slack notifications to any workflow.

The HubSpot CRM API manages contacts, companies, deals and tickets programmatically – ideal for syncing sales and marketing data.

The Zendesk Support API manages tickets, users and comments programmatically – useful for support automation and reporting.

The Salesforce REST API exposes objects, records and queries over HTTP – the standard way to integrate Salesforce data with other systems.

The Discord API lets bots send messages, manage servers and react to events – ideal for community automation and alerts.

The Telegram Bot API sends messages, handles commands and manages chats – a lightweight channel for alerts and personal automations.

The GitHub REST API manages repositories, issues, pull requests and releases – the foundation for developer automation.

The Linear GraphQL API manages issues, projects and cycles programmatically – built for fast product and engineering workflows.