AI Search

Claude

AI Assistants

Anthropic assistant for long documents, writing, coding and multi-step workplace tasks.

NotebookLM

AI Assistants

Google notebook that answers only from sources you upload, including Audio Overviews.

Grok

AI Assistants

xAI assistant with real-time X context and a more informal conversational style.

ChatGPT

AI Assistants

OpenAI chat assistant for writing, coding, research and everyday questions.

Google Gemini

AI Assistants

Google’s AI assistant for chat, research, image drafts and Workspace-connected work.

Intercom

AI Assistants

Customer messaging platform for live chat, tickets, product tours and an AI inbox.

Microsoft AI companion for chat, web answers and help inside Microsoft 365.

Mistral AI web chat for writing, coding and search with Mistral models.

Meta’s free assistant inside WhatsApp, Instagram, Messenger, Facebook and the web.

DeepSeek chat and API for reasoning, coding and general language tasks.

Web search and extraction APIs designed for AI agents that need reliable live data.

Client app that talks to OpenAI, Claude, Gemini and local models from one window.

Developer-focused AI search that answers coding questions with citations.

Neural search engine and API built for AI agents that need web results.

Kagi

AI Search

Paid, ad-free search engine with lenses, AI answers and strong privacy.

zvec-grep by zvec-ai — ai agents · bm25 · cli — Rust source project.

AI search engine that answers with citations and optional chat modes.

Hugging Face free chat UI for trying open-weight language models.

Independent search engine with its own index, privacy defaults and optional AI answers.

Meilisearch

AI Search

Open-source search engine for instant site and docs search.

Athena-Public by winstonkoh87 — ai agents · ai assistant · automation — Python source project.

serviette by pathwaycom — chromadb · document qa · document search — Python source project.

codegraph-rust by Jakedismo — agents · ai agents · ai coding — Rust source project.

cocoindex by cocoindex-io — agentic data framework · ai agents · change data capture — Rust source project.

Unified API that routes prompts to many third-party language models.

Open-source desktop app for chatting with local or remote language models.

Moonshot AI assistant known for long-context reading and research chat.

Andi is a conversational search engine that answers questions instead of listing blue links.

Alibaba Cloud Qwen models in a public chat interface.

Inflection personal AI focused on supportive, voice-friendly conversation.

insights-lm-public by theaiautomators — loveable · n8n · notebooklm — TypeScript source project.

paradedb by paradedb — aggregations · analytics · bm25 — Rust source project.

SocratiCode by giancarloerra — ai assistant · ast · claude — TypeScript source project.

zotero-mcp by 54yyyu — ai agent · chatgpt · claude — Python source project.

Desktop app for downloading and chatting with local GGUF language models.

Self-hosted web UI for Ollama and OpenAI-compatible model servers.