nowfound

AI · April 5, 2023

GitBook AI Lens

Semantic search for your technical documentation & knowledge

GitBook AI Lens launched on April 5, 2023 with 229 votes, #113 of 4,853 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 3 years on.

What it does

GitBook AI supercharges your content, making it faster and easier than ever to share knowledge with your team, your community, or the world. Today, we’re introducing Lens — a semantic search tool that can read and summarise GitBook documentation in seconds.

Use GitBook Agent to proactively create and maintain docs. Then deliver that knowledge to your users when and where they need it with a personalized AI assistant and automatic LLM optimizations.

Does a similar job

all alternatives →
  • The New GitBook2023 · gitbook.com · ▲639

    Your team's go-to for technical knowledge management

  • GitBook – Build beautiful programming books using GitHub and Markdown2014 · gitbook.io · ▲442

    GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. Docs-as-code support & AI insights included.

  • StarSearch2024 · ▲425

    AI Copilot, but for git history

  • Sense 2025 · ▲274

    AI search for all your apps and automatic work hub

  • retrieve.tools2025 · retrieve.tools · ▲286

    AI tool database organized by industry, function, and task

  • AI Tool Finder GPT2023 · chatgpt.com · ▲98

    Effortless AI tool discovery with natural language

More ai this month

the category →
  • Video model that turns script into viral social media videos

    AI · 17d ago · spira.ai

  • The browser where Claude Code and Codex work beside you

    AI · 17d ago · rill.love

  • Kolibri is Aleph Alpha

    AI · 18d ago · tej.as

  • Paintings by AI models: programs run through a simulation of oil paint.

    AI · 20d ago · stillwet.art

  • Onepin▲384

    AI voiceover with every name, price and date said right

    AI · 30d ago · onepin.ai

  • A real-time world model you can explore and change

    AI · 28d ago · world.pixverse.video

Source: Product Hunt launch ↗

Launched alongside, April 2023

the whole month →
  • Guidde AI▲1,476

    Create video documentation instantly with the magic of AI

    AI · 2023 · guidde.com

  • G4

    Hi HN, Today we’re launching GPT-4 answers on Phind.com, a developer-focused search engine that uses generative AI to browse the web and answer technical questions, complete with code examples and detailed explanations. Unlike vanilla GPT-4, Phind feeds in relevant websites and technical documentation, reducing the model’s hallucination and keeping it up-to-date. To use it, simply enable the “Expert” toggle before doing a search. GPT-4 is making a night-and-day difference in terms of answer quality. For a question like “How can I RLHF a LLaMa model”, Phind in Expert mode delivers a…

    AI · 2023 · phind.com

  • Lago▲1,013

    Open-source alternative to Stripe Billing and Chargebee

    Dev tools · 2023 · getlago.com

  • Chatscout▲691

    Shopping assistant powered by ChatGPT for e-commerce brands

    AI · 2023

  • Fabric▲690

    Make notes, tasks, and search, directly from the terminal.

    AI · 2023 · fabric.so

  • Rask AI▲683

    Say it in any language, AI based, sounds as good as a human

    AI · 2023 · rask.ai