Cognee
70Turns documents and past sessions into a graph-plus-vector memory that AI agents can query across runs.
As of , EffectHub tracks 128 live AI tools in its AI Infrastructure & Dev Platforms category; 87 (68%) have a free tier, and paid plans start at $1.99 a month.
128 verified tools · 14 subcategories
The layer for people building AI: models, inference, vector stores, observability, and GPUs.
Showing 1–24 of 128
Turns documents and past sessions into a graph-plus-vector memory that AI agents can query across runs.
Runs ComfyUI workflows in a browser on rented GPUs, billing separately for edit time and generation time.
Social data API and hosted MCP server for X, Instagram, TikTok and Reddit without platform API keys
Meta's family of open-weight LLMs, downloadable under a community licence with a 700M-MAU carve-out.
A routing and verification layer that sits between your apps and language models to cut cost and catch ungrounded answers.
EU-hosted LLM gateway with an OpenAI-compatible API and routing by price, quality or latency.
API for fine-tuning open-source LLMs and running large-scale text classification, billed by training run rather than per token.
Checkpoint and LoRA hub with an on-site generator paid in Buzz
Open-source TypeScript framework for building, running, and observing AI agents in production.
Pay-per-token developer API for OpenAI's text, reasoning, image, speech and embedding models, with tools, batch jobs and fine-tuning.
Pay-as-you-go single API for text, image, and video models from multiple AI providers.
Serverless GPU cloud with per-second billing for inference endpoints, training jobs and sandboxes
Open-source search engine with vector storage and hybrid keyword-plus-semantic retrieval, self-hosted or run as a cloud service
OpenAI-compatible gateway routing requests to 100+ language, image, and video models by swapping a base URL.
Flat monthly plans for LLM API access with no per-token metering, built on open models.
Enterprise gateway serving 300+ models over one encrypted, zero-retention endpoint with per-token billing
GPU cloud provider renting Kubernetes-native compute by the hour for AI training and inference.
Enterprise platform for building, deploying and governing predictive models and AI agents, on cloud or on-prem
Google Cloud's platform for building, tuning, deploying and governing AI agents and models, formerly sold as Vertex AI.
Pay-as-you-go gateway to about 500 AI models through one OpenAI-compatible API, with provider routing, fallbacks and a single balance.
German non-profit publishing open image-text datasets like LAION-5B, plus CLIP models, for ML research
Open-source visual builder for LLM agents and RAG flows, deployable as an HTTP API or an MCP server.
Agent-building platform with a playground, visual workflow builder, agent marketplace and bring-your-own-model support, on web and mobile.
Single async API for image, video, music, chat, and 3D generation models from many providers.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 29, 2026, EffectHub tracks 128 live AI tools in its AI Infrastructure & Dev Platforms category; 87 (68%) have a free tier, and paid plans start at $1.99 a month. (EffectHub, “AI Infrastructure & Dev Platforms”, Oct 2026, https://effecthub.net/ai-tools/ai-infrastructure)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.
Showing 121–128 of 128
Pay-per-call hosting for 1,000+ image, video, audio and language models behind one API
Pay-per-call API gateway giving one endpoint to 100+ video, image, music and text generation models.
One REST endpoint for image, video, audio, chat and text models, billed from a prepaid credit balance
Turns documents, images and forms into labeled JSON through one API call, with over 3,000 pretrained document models
Open-source platform from Comet for tracing, testing and monitoring LLM applications and agents, self-hosted or in the cloud.
Open-weight coding models, Laguna s and xs 2.1, with an OpenAI-compatible API and a terminal agent
Open-source Python toolkit that scores RAG and agent apps with LLM-based metrics and generates synthetic test sets.
Google DeepMind's family of open-weight language and multimodal models, from phone-sized to workstation-sized, free to download and run.