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Alternatives

Products that do what BloomSearch – Keyword search with hierarchical Bloom filters does

Hey HN! I got nerd-sniped by Bloom Filters this weekend, specifically for searching datasets with high "cardinality" (number of unique items). They're an _amazing_ data structure that, at a fixed size, tracks potential set membership. That means unlike normal b-tree indexes, they don't grow with the number of unique items in the dataset. This makes them great for "needle in a haystack" search (logs, document) as implementations like VictoriaMetrics and Bing's BitFunnel show. I've used them in the past, but they've never been center-stage in my projects. I wanted high cardinality keyword…

  1. 1BA
  2. 2

    Save hours doing keyword research

    2022

  3. 3

    A free keyword tool that uses Google's data relationships

    2018

  4. 4CF
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    Neil Patel's free keyword research tool

    2018 · neilpatel.com

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    Boost relevance and UX with fast hybrid and semantic search

    2025

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    Free keyword overview and suggestion tool

    2018

  8. 8AF

    2024 · github.com

  9. 9IV

    The video demo runs a 7b Model on a normal gaming GPU. I think it already works quite well (accounting for the limited hardware power). :)

    2024 · github.com

  10. 10PE

    Last summer we faced a conundrum at my company, Tiger Data, a Postgres cloud vendor whose main business is in timeseries data. We were trying to grow our business towards emerging AI-centric workloads and wanted to provide a state-of-the-art hybrid search stack in Postgres. We'd already built pgvectorscale in house with the goal of scaling semantic search beyond pgvector's main memory limitations. We just needed a scalable ranked keyword search solution too. The problem: core Postgres doesn't provide this; the leading Postgres BM25 extension, ParadeDB, is guarded behind AGPL; developing our…

    Mar 2026 · github.com

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    Bloom395

    A free and open source Google

    2019

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    Quickly research keywords with no sign ups or payments

    2025

  13. 13AS

    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

  14. 14FS

    Hi HN! This started late last year as an afternoon project to play around with ElasticSearch, and then I kept thinking of new features I wanted to add. I still have a lot of things I want to build, but now seemed like a good time to put it out there: even if the results aren’t nearly the quality I’d like, I’ve still found it useful and I want to show it off! I’ve been working on it since September 2021, but only in fits and starts. The entire thing runs on a computer in my living room (there’s a picture on the About page); I haven’t done any load testing so we’ll see how it holds up.

    2022 · search.feep.dev

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    SEO friendly, explore profitable keywords & dominate markets

    2023

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    ShapedQL211

    The SQL engine for search, feeds, and AI agents

    Jan 2026

  17. 17SO
  18. 18GC
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  20. 20DR

    I'd like to invite everyone to try out DontBeEvil.rip, an experimental search engine for developers. tl;dr $ alias rip="curl -G -H 'Accept: text/plain' --url https://dontbeevil.rip/search --data-urlencode " $ rip 'q=Heartbleed bug' DontBeEvil.rip is a year long experiment to see if a small team can build a developer-focused search engine that is self-sustaining on $10 monthly subscriptions. It works by only indexing high-quality resources that are relevant to developers. You won't get useless listicles because we'll never crawl them. Relevant urls are harvested from HN,…

    2022

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    The best search experience without any server management

    2023

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    Get categorized longtail keyword for your SEO with AI

    2023

  23. 23IW

    Oct 2025 · github.com

  24. 24CF

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