Feature

Embeddings & Vector Support

Vector embeddings and similarity search.

19 providers 78 APIs 18 declared variants

The API produces embeddings or stores and searches vectors for semantic retrieval. The backbone of RAG and recommendation pipelines.

19 API providers on the APIs.io network offer embeddings & vector support. The highest-rated are Cloudflare, NVIDIA NIM, AIMLAPI, YugabyteDB, Azure Databricks.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
CloudflareCloudflare is a global network designed to make everything you connect to the Internet secure, private, fas...24 APIs71.1NVIDIA NIMNVIDIA NIM (NVIDIA Inference Microservices) is a catalog of GPU-accelerated, containerized AI inference mic...3 APIs68.3
Strong 8 Solid coverage with minor gaps
AIMLAPIAIMLAPI is a unified AI model API gateway providing access to 400+ state-of-the-art AI models from OpenAI, ...2 APIs65.5YugabyteDBYugabyteDB is a distributed PostgreSQL-compatible SQL database for cloud-native and mission-critical applic...12 APIs63.5Azure DatabricksAzure Databricks is an Apache Spark-based analytics platform optimized for Microsoft Azure. It provides a c...1 API63.4D-WaveD-Wave Quantum Inc. (NYSE: QBTS) is the leader in commercial quantum annealing computing and developer of t...4 APIs61.5ChatGPTOpenAI's ChatGPT API for conversational AI and language model interactions.2 APIs59.7SketchfabSketchfab is the largest dedicated platform for publishing, sharing, discovering, buying, and embedding int...1 API56.9PineconeWith its vector database at the core, Pinecone is the leading knowledge platform for building accurate, sec...6 APIs56.5CivitaiCivitai is the largest open community for Stable Diffusion, SDXL, Flux, and video AI models — hosting over ...2 APIs55.7
Developing 7 Usable, with meaningful gaps to close
ParasailParasail is an AI Supercloud — a pay-per-token GPU inference platform aimed at AI startups and developers. ...3 APIs50.9NeonNeon is a serverless Postgres platform that provides fully managed, scalable PostgreSQL databases optimized...1 API49.6ChromaChroma (Chroma DB) is an open-source AI-native embedding database designed to make it easy to build LLM app...2 APIs49.3WeaviateWeaviate is an open-source, AI-native vector database that enables developers to build semantic search and ...1 API48.3ChoreoWSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform...3 APIs47.7SupabaseSupabase is an open-source Firebase alternative that provides a suite of backend services built on top of P...5 APIs42.5RedisRedis is an open source, in-memory data structure store used as a database, cache, message broker, and stre...4 APIs40.6
Thin 2 Limited public surface area
MarqoMarqo is an open-source, multimodal vector search engine that lets developers index text and images, genera...1 API38.7QdrantQdrant is a vector similarity search engine that provides a production-ready service with a convenient API ...1 API38.2

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

Built-in modules for OpenAI, Cohere, HuggingFace embeddingsCloud Inference for embeddings (selected models free)EmbeddingsInference API for embeddings + rerankingLargest community catalog of Stable Diffusion, SDXL, and Flux checkpoints, LoRAs, embeddings, and VAEsManaged Vector DatabasesMarqo-FashionCLIP and marqo-ecommerce-embeddings open-weight modelsNeMo Retriever NIMs for embeddings, reranking, OCR, and PDF-to-Markdown extraction in RAG pipelinesVector IndexingVector Similarity Search (Dense, Sparse, Hybrid)Vector embeddings via pgvectorVector search for RAG and similarity searchVector similarity search (RediSearch)Vectorize vector database; Hyperdrive for connection poolingVision, multimodal, embeddings, and TTS (Resemble, Orpheus) model surfacesWordPress, CKEditor, phpBB, NodeBB, and Vanilla Forums content plugins for embedding models in CMS and forum platformsdwave-inspector — interactive problem inspector for visualizing embeddings and chainspgvector for embeddings

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Tools for features

3 MCP tools reach this
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

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curl "https://apis.io/api/v1/search?q=embeddings&limit=10"
Everything under a tag 
curl "https://apis.io/api/v1/tags/embeddings"

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