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Home › AI Tools › AI Tools for API Development
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AI Tools for API Development

50 tools
All 50 Free 39 Freemium 31 Paid 11
🔥 Popular Latest ❤️ Liked
⭐ FEATURED View All →
Claude
Claude
AI assistant built to be helpful, harmless, and honest
1 Claude

Claude

⭐ FEATURED Jan 5

Teams wanting AI that doesn't compromise on privacy find Claude refreshing

Writing & Content Freemium ⭐ 4.7 ❤️ 24 4 2.1K
14 Discussions
2 Grok

Grok

Jan 11

Grok's output quality hits different than most AI assistants

Writing & Content Paid 121
0 Discussions
3 DeepInfra

DeepInfra

Jan 11

DeepInfra skips the free plan entirely

Development & Code Freemium 67
0 Discussions
4 Anthropic Claude API

Anthropic Claude API

Jan 5

Developers get structured JSON responses through Claude API's REST endpoints

Development & Code Paid 58
0 Discussions
5 Mistral AI

Mistral AI

Jan 5

Building AI systems means picking between pricey proprietary models or wrestling with messy open-source options

Development & Code Freemium 58
0 Discussions
6 Hugging Face

Hugging Face

Jan 5

Models get uploaded within hours

Development & Code Freemium 55
0 Discussions
7 Baseten

Baseten

Jan 11

ComfyUI workflows plug straight into Baseten

Development & Code Freemium 51
0 Discussions
8 OpenAI API

OpenAI API

Jan 5

You'll pay from the start with OpenAI API

Development & Code Paid 50
0 Discussions
9 Fireworks AI

Fireworks AI

Jan 11

Your team's burning through API credits running open-source models on standard platforms

Development & Code Freemium 49
0 Discussions
10 Groq

Groq

Jan 5

Speed matters when you're running inference at scale

Development & Code Paid 48
0 Discussions
11 Replicate

Replicate

Jan 5

Running AI models used to cost hundreds of dollars and weeks of setup

Development & Code Freemium 42
0 Discussions
12 LangChain

LangChain

Jan 8

Free

Development & Code Free 40
0 Discussions
13 Modal

Modal

Jan 11

Python developers building ML models hit the same wall every time

Development & Code Freemium 40
0 Discussions
14 Weaviate

Weaviate

Jan 11

Build AI search systems that actually understand what users mean — not just what they type

Development & Code Freemium 36
0 Discussions
15 Anyscale

Anyscale

Jan 11

$100 gets you started with Anyscale for running ML workloads at scale

Development & Code Freemium 36
0 Discussions
16 Qdrant

Qdrant

Jan 11

Rust powers Qdrant's vector database engine

Development & Code Freemium 36
0 Discussions
17 LlamaIndex

LlamaIndex

Jan 11

Messy documents need structured data extraction

Development & Code Freemium 35
0 Discussions
18 RunPod

RunPod

Jan 11

Pay only for what you use down to the millisecond

Development & Code Freemium 35
0 Discussions
19 Bizgraph

Bizgraph

Jan 17

Agencies billing clients for AI usage can ditch the spreadsheets

Development & Code Freemium 35
0 Discussions
20 Llama

Llama

Jan 11

Meta's Llama fuses text and vision data during pre-training

Development & Code Free 35
0 Discussions
21 OpenRouter

OpenRouter

Jan 11

Model responses from different providers vary wildly in quality and format

Development & Code Freemium 34
0 Discussions
22 Cohere

Cohere

Jan 5

Building with Cohere's APIs takes minutes

Development & Code Paid 34
0 Discussions
23 Pinecone

Pinecone

Jan 8

Building AI that actually knows things needs more than data dumps

Development & Code Freemium 33
0 Discussions
24 Together AI

Together AI

Jan 5

Getting started with Together AI means understanding their token-based pricing model

Development & Code Paid 32
0 Discussions
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