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INDEPENDENT API DIRECTORY

Find APIs.
Build your
next idea.

ApiDepot.com helps developers and technical teams discover API providers, compare integration requirements, and plan a first request. Explore AI services, prompt blueprints, token budgets, and everyday product infrastructure.

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Independent provider guidesPractical integration knowledge
ONE PLACE. MANY POSSIBILITIES.
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CONNECT YOUR NEXT IDEA
Discover. Compare. Integrate.Your next connection, made clearer.
AI & Machine LearningPrompts & WorkflowsLLM TokensDeveloper ToolsGlobal API Discovery
EXPLORE BY CAPABILITY

Browse APIs by what you need to build.

Find a starting point for AI, data, payments, communications, maps, or productivity. Each category connects provider guides with practical questions for your integration.

All categories

AI & Machine Learning

Language, embeddings, and inference for your next intelligent product.

4 provider guides

Data & Analytics

Structured data, databases, and fresh signals to put your ideas in context.

2 provider guides

Payments

Payment infrastructure for checkout, transactions, and billing workflows.

1 provider guide

Communications

Email, messaging, and notifications that keep your product connected.

2 provider guides

Maps & Location

Mapping, geographic context, and location-aware product experiences.

1 provider guide

Productivity

Developer tools, knowledge, and workflows that work better together.

2 provider guides
INSIDE THE DIRECTORY

Start with a provider guide.

Review what each service does, how access is arranged, and what to check in the official documentation.

Browse all providers
THE AI COLLECTION

Find an AI service
for your task.

Explore language, inference, and retrieval capabilities, then evaluate the workflow with examples your team can judge.

Explore AI APIs
CL

Anthropic Claude

Connect Claude models to conversational applications and structured language workflows.

AI & MLView guide
GE

Google Gemini

Build applications that combine language generation with multimodal input understanding.

AI & MLView guide
HF

Hugging Face Inference Providers

Explore hosted models across providers through a common inference interface.

AI & MLView guide
ST

Stripe

Connect payment workflows and customer records to your application's backend.

PaymentsView guide
FROM DISCOVERY TO YOUR FIRST REQUEST

From shortlist to first request.

01

Define the capability.

Describe the inputs, outputs, and result your workflow needs. Explore the categories that match that requirement.

Find your category
02

Compare the requirements.

Review authentication, documentation, limits, and operational tradeoffs. Use the same realistic task to evaluate each candidate.

Build a better shortlist
03

Validate the integration.

Follow official documentation, make a small request, and inspect the result. Plan deadlines, retries, and monitoring before expanding the workflow.

Open the developer guide
AI MODELS, PROMPTS & TOKENS

Plan your AI integration.

Evaluate a model for your task, shape instructions you can test, and account for complete request usage. Start with the part of the workflow you need to understand.

Explore use cases
AI API Depot — colorful ApiDepot.com learning artwork

AI API Depot

Define the task. Compare the capabilities. Find the model integration that fits your product.

Explore this depot
Prompts API Depot — colorful ApiDepot.com learning artwork

Prompts API Depot

Turn clear instructions and representative examples into a prompt you can evaluate.

Explore this depot
LLM Token API Depot — colorful ApiDepot.com learning artwork

LLM Token API Depot

Understand context and usage before turning a promising prototype into a running service.

Explore this depot
API DEPOT FIELD NOTES

Practical guides for your next API decision.

Work through API discovery, authentication, prompt evaluation, token planning, and production operations with focused examples and official references.

Explore all field notes
GOOD QUESTIONS. CLEAR ANSWERS.

Answers before your first request.

Understand how the directory works, where to get API access, and how to choose a useful starting point.

More questions?
What is ApiDepot.com?

ApiDepot.com is an independent API discovery and learning destination. Browse provider guides, compare integration considerations, and use our field notes to plan work with AI APIs, prompts, LLM tokens, and everyday developer services.

How do I find an API for my project?

Start with a category or a practical use case. Each provider guide summarizes capabilities, authentication, and evaluation questions, then links to the provider’s official documentation. Compare the fit against your own task and representative examples.

Does ApiDepot.com provide API keys?

API access, credentials, billing, and service terms are handled by each provider. ApiDepot.com helps you assess the options and prepare your integration; follow the official documentation in a provider guide to arrange access.

Where should I start with AI APIs and prompts?

Use the AI API Depot to define the task, the Prompts API Depot to design instructions and evaluation examples, and the LLM Token API Depot to understand usage and plan a budget. The field notes connect these topics with practical integration guidance.

Can I suggest an API or report a correction?

Yes. Email [email protected] with the provider name, official documentation link, and a short explanation. Our listing and editorial pages explain the information that helps us assess a suggestion or correct a guide.

THE NEXT CONNECTION IS YOURS

Find your next
API connection.

Browse the provider guides, narrow your shortlist, and open the resources that help you plan the next step.

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