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Every AI tool.
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Search the full directory: 8 tools, honestly listed. Filter by category, pricing, and tags. Free, open, no account needed.

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8 tools

Weaviate logo

Weaviate

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Developer Frameworks & Infrastructure · API

Open-source vector search engine with hybrid search and multimodal indexing

Open sourceAPI availableSelf-hostable
Pricing: Open-source under BSD-3-Clause license. Serverless Weaviate Cloud and dedicated enterprise instances available.
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Phind logo

Phind

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Conversational AI & Chatbots · API

AI-powered search engine and technical answer engine optimized for developers

Free tierAPI availableCloud hosted
Pricing: Free access with standard technical search; Phind Pro tier provides access to frontier models and expanded context windows.
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Chroma logo

Chroma

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Developer Frameworks & Infrastructure · API

Open-source embedding database for AI applications and vector search

Open sourceAPI availableSelf-hostable
Pricing: 100% open-source under Apache 2.0 license. Chroma Cloud managed service available for production clusters.
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Qdrant logo

Qdrant

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Developer Frameworks & Infrastructure · API

High-performance vector database and similarity search engine in Rust

Open sourceAPI availableSelf-hostable
Pricing: Open source Apache 2.0. Managed Qdrant Cloud includes a free 1GB cluster, with paid production tiers starting at $25 per month.
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Aside logo

Aside

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NLP & Text Utilities · API

Contextual AI research overlay and intelligent knowledge companion

Free tierAPI availableCloud hosted
Pricing: Free plan with monthly query allowance
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Hermes Agent logo

Hermes Agent

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Automation & Workflow Orchestration · API

Open-source reasoning agent framework by Nous Research

Open sourceAPI availableSelf-hostable
Pricing: Open-source agent environment by Nous Research; free to run on local or cloud GPUs.
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Gemini Notebook logo

Gemini Notebook

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NLP & Text Utilities

Personalized AI research assistant and document grounding notebook

FreeWeb interfaceCloud hosted
Pricing: Completely free research notebook with Google account login.
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Notra logo

Notra

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Data Analytics & Predictive Modeling · API

Generative engine optimization and AI search citation tracking

PaidAPI availableCloud hosted
Pricing: Free initial domain citation scan; monthly subscriptions for continuous engine tracking.
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