🔍Embeddings + reranking + search
Build a RAG Pipeline
The best APIs for Retrieval-Augmented Generation: embeddings, reranking, web scraping, and semantic search.
7
APIs
7
No card
86/100
Avg score
7 providers in this collection
Browse all APIs →Jina AI
Embeddings
91
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite91/100
Best-in-class embeddings + Reader API. 1M tokens free.
1M tokens · 1k req/min · no card✓ no card
EmbeddingsRerankerReader
Voyage AI
Embeddings
89
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite89/100
Top-quality embeddings. 50M tokens free for 3 months.
50M tokens (3mo) · 3 req/min · no card✓ no card
EmbeddingsRerankerDomain-specific
Perplexity
Search
87
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite87/100
Search-augmented answers. Sonar API for developers.
$5 credits · no card✓ no card
SearchCited answersReal-time web
Cohere
LLM
85
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite85/100
Enterprise-grade LLMs + RAG. 1k req/month free.
1k req/month · 20 req/min · no card✓ no card
RAGEmbeddingsRerank
Nomic AI
Embeddings
83
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite83/100
Open-source embeddings. 1M tokens free.
1M tokens/month · no card✓ no card
EmbeddingsOpen sourceVision embeddings
Tavily
Search
85
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite85/100
Search API built for AI agents. 1,000 req/month free.
1k req/month · no card✓ no card
SearchRAGAgent-ready
Mixedbread
Embeddings
81
/ 100
Trust score breakdown
Reliability35%
Free Tier30%
Documentation20%
Popularity15%
composite81/100
High-performance embeddings + reranking. Free tier.
Free dev tier · no card✓ no card
EmbeddingsRerankerOpen weights