Best API and Development AI Tools in 2026

APIs, SDKs, vector databases, and cloud platforms that let developers add AI capabilities to their own applications.

APIs, SDKs, vector databases, and cloud platforms that let developers add AI features to their own apps. If you’re building with AI, these are the building blocks you need.

19 tools found

Text and Writing Image Video Audio Code and Development Agent Platforms 3D and Avatars Productivity Business API and Development Data and Analytics Education Marketing and SEO Personal Assistants Design

OpenAI API

4.5paid

API access to GPT models and DALL-E

development api code generation

4,795 viewsVisit

Anthropic API

4.6paid

API access to Claude models

development api

7,777 viewsVisit

Google AI Studio

4.9free

Google AI model playground and API

development api

8,938 viewsVisit

Groq Cloud

4.6freemium

Ultra-fast AI inference API

development api

3,749 viewsVisit

Together AI

4.2freemium

Cloud platform for open-source AI models

development api

9,299 viewsVisit

Fireworks AI

4.6freemium

Fast AI model inference API

development api

3,572 viewsVisit

Anyscale

4.2paid

Ray-based AI development platform

development api

5,823 viewsVisit

Modal

4.9freemium

Cloud platform for AI development

development api

8,069 viewsVisit

Banana

4.3paid

GPU cloud for AI model inference

development api

3,418 viewsVisit

Vercel AI SDK

4.3free

Open-source framework for building AI-powered apps

development api sdk

4,389 viewsVisit

.cursorrules

4.2freemium

AI development configuration platform

development coding

5,462 viewsVisit

OpenRouter

4.2freemium

Multi-model AI API gateway

development api

5,384 viewsVisit

Pinecone

4.0freemium

Vector database for AI applications

development database rag

5,958 viewsVisit

Weaviate

4.4free

Open-source vector database

development database rag

3,388 viewsVisit

Chroma

4.3free

Open-source embedding database

development database rag

8,220 viewsVisit

Qdrant

4.3freemium

Vector database with AI-powered search

development database rag

5,291 viewsVisit

Milvus

4.8free

Open-source vector database for AI

development database rag

5,284 viewsVisit

Redis Stack

4.4free

Vector search capabilities in Redis

development database rag

2,422 viewsVisit

pgvector

4.1free

Open-source vector extension for PostgreSQL

development database rag

5,427 viewsVisit