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Alternatives

Products that do what Pinbot – An extension to privately search one's browser history with AI does

Hello HN, I’m Kamil. The past months have been filled with news about ChatGPT, Bard, etc. Thankfully, there are some heroic attempts to bring that power to the users. I wanted to contribute to that effort with my side project, an extension for Chrome: it makes searching the history by meaning – instead of the exact words – possible. This is only a proof of concept, building on the excellent transformers.js[0], and running entirely in the browser. My goal here is to explore the possibilities unlocked by a client-side AI. I would love to have your feedback, to know which direction that project…

  1. 1SA

    Hi HN, We’re Brendan and Michael, the creators of Sourcebot (https://github.com/sourcebot-dev/sourcebot). Sourcebot is an open-source code search tool that allows you to quickly search across many large codebases. Check out our demo video here: https://youtu.be/mrIFYSB_1F4, or try it for yourself on our demo site here: https://demo.sourcebot.dev While at prior roles, we’ve both felt the pain of searching across hundreds of multi-million line codebases. Using local tools like grep were ill-suited since you often only had a handful of codebases…

    2024 · github.com

  2. 2
    SEObot833

    World's 1st AI agent for blog SEO

    2024 · seobotai.com

  3. 3WS

    We’ve trained a generative AI model to browse the web and answer questions/retrieve code snippets directly. Unlike ChatGPT, it has access to primary sources and is able to cite them when you hover over an answer (click on the text to go to the source being cited). We also show regular Bing results side-by-side with our AI answer. The model is an 11-billion parameter T5-derivative that has been fine-tuned on feedback given on hundreds of thousands of searches done (anonymously) on our platform. Giving the model web access lessens its burden to need to store a snapshot of human knowledge…

    2022 · beta.sayhello.so

  4. 4
    PlugThis448

    Create your own Chrome Extensions by chatting with AI

    Jul 2026 · plugthis.ai

  5. 5

    Talk to Google Analytics from your Chrome browser

    2018

  6. 6AW

    Hey HN, I'm excited to share BrowserBee, a privacy-first AI assistant in your browser that allows you to run and automate tasks using your LLM of choice (currently supports Anthropic, OpenAI, Gemini, and Ollama). Short demo here: https://github.com/user-attachments/assets/209c7042-6d54-4fc... Inspired by projects like Browser Use and Playwright MCP, its main advantage is the browser extension form factor which makes it more convenient for day to day use, especially for less technical users. Its also a bit less cumbersome to use on websites that require you to be…

    2025 · github.com

  7. 7
    Browse AI546

    Train a robot to scrape any website in 2 mins with no-code

    2021

  8. 8

    Check the SEO, speed & security of 100s of pages in a click!

    2018

  9. 9
    NBot388

    Personalized curators that surface what you care about

    Dec 2025

  10. 10

    Search engine for bots

    2017

  11. 11

    A bot to search and explore bots for Messenger, Slack & more

    2016

  12. 12AS

    Hey all, Last time when we were on HackerNews [1], we received a lot of feedback, and we incorporated most of it. - We have changed our name from grep.help to usegrasp.com - A privacy policy page - Bulk import - Pricing page We are happy to introduce a new feature: a personalized answer search engine that provides direct citations to the content on the page. Demo: https://usegrasp.com/search?q=is+starship+fully+reusable%3F 1 - https://news.ycombinator.com/item?id=35510949

    2023 · usegrasp.com

  13. 13

    Check if your robots.txt allows ChatGPT, Google Gemini

    Sep 2025

  14. 14CE

    Hi All, since I am consistently overwhelmed with all the all the ai/gpt news on the hn front page I built this simple extension to filter out such articles and show them on the extension popup if I'm in the mood to read. I am interested in the topic but just tired of reading the similar discussions (local models, llama on mac, ai taking away our jobs, etc) all the time. Every few days I search for topics on hn.algolia.com and go over any exciting development. Ironically, since this was the first time I built an extension chat-gpt helped build 90% of the extension since . Also once…

    2023 · chrome.google.com

  15. 15SS

    Hi HN, We’re Brendan and Michael, the creators of Sourcebot (https://www.sourcebot.dev/), a self-hosted code understanding tool for large codebases. We originally launched on HN 9 months ago with code search (https://news.ycombinator.com/item?id=41711032), and we’re excited to share our newest feature: Ask Sourcebot. Ask Sourcebot is an agentic search tool that lets you ask complex questions about your entire codebase in natural language, and returns a structured response with inline citations back to your code. Some types of questions you might ask: - “How does…

    2025 · github.com

  16. 16

    Translate, summarize & explain any text on-device

    Jun 2026 · edoardoguzzi.com

  17. 17
    Gobot184

    The Citymapper bot

    2016

  18. 18CF
  19. 19
    Spotbot96

    Slack bot for cross-browser testing & fixes

    2016

  20. 20

    AI tool for social media - AI detector + comment generator

    2023

  21. 21
    AlliHat96

    Claude AI in your Safari sidebar

    May 2026 · allihat.com

  22. 22

    Discover backlinks & keywords with AI powered chatbot

    2023

  23. 23WM

    Hi HN — we’re John and Vish! We built WhyBot, a tool to help you deeply explore a question or topic. You ask a question, and WhyBot responds by building an ever-expanding knowledge graph. It does this by recursively generating answers and follow-up questions. You can change its persona to change the flavor of the generations (try toddler mode!). We originally built this for the AngelList Agent Hackathon (https://twitter.com/AqeelMeetsWorld/status/16502799744050421...) and got a lot of interest from folks asking to play around with it. So we thought it’d be fun to…

    2023 · whybot-khaki.vercel.app

  24. 24
    WebBrain117

    The sidebar agent for the rest of us

    24d ago · webbrain.one

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