Life & fun · alternatives · 2026
24 alternatives to A search engine that lets you 'add' words as vectors
This search engine allows users to perform mathematical operations on search terms by treating words as vectors. Instead of traditional keyword searches, users can add words together to find related concepts and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A search engine that lets you 'add' words as vectors launched in 2013; newer entries below may have overtaken it.
- 1IM
As a grad student (and an ADHDer), I had trouble doing literature review systematically. To combat this, I made a website that finds similar papers using the meaning of the thing I am looking for. I used MixedBread's [^1] embedding model to generate vectors from the abstracts. I store and search similar vectors using Milvus [^2] and finally use Gradio [^3] to serve the frontend. I update the vector database weekly by pulling the metadata dataset from Kaggle [^4]. To speed up the search process on my free oracle instance, I binarise the embeddings and use Hamming distance as a metric. I would…
2024 · papermatch.mitanshu.tech · its alternatives →
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End-to-end deep dive of the project, spanning a large GPU cluster, distributed RocksDB, and terabytes of sharded HNSW.
2025 · blog.wilsonl.in · its alternatives →
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stackoverflow.ai▲421AI-powered, conversational search and discovery tool
2025 · stackoverflow.com · its alternatives →
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Globe Explorer▲410A discovery engine, a wikipedia page for anything
2024 · explorer.globe.engineer · its alternatives →
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Dataset Search▲345Making it easier to discover datasets. Made by Google.
2018 · datasetsearch.research.google.com · its alternatives →
- 6AS
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 · its alternatives →
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I've been playing with embeddings and wanted to try out what results the embedding layer will produce based on just word-by-word input and addition / subtraction, beyond what many videos / papers mention (like the obvious king-man+woman=queen). So I built something that doesn't just give the first answer, but ranks the matches based on distance / cosine symmetry. I polished it a bit so that others can try it out, too. For now, I only have nouns (and some proper nouns) in the dataset, and pick the most common interpretation among the homographs. Also, it's case sensitive.
2025 · calc.datova.ai · its alternatives →
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Quantized word vectors that take 8x-16x less space than regular word vectors - agnusmaximus/Word2Bits
2018 · github.com · its alternatives →
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Using word vectors to classify spam messages. Contribute to doodyparizada/word2vec-spam-filter development by creating an account on GitHub.
2017 · github.com · its alternatives →
- 10

Hi HN, I am Jiayuan, and I'm here to introduce a tool we've been building over the past few months: Devv (https://devv.ai). In simple terms, it is an AI-powered search engine specifically designed for developers. Now, you might ask, with so many AI search engines already available—Perplexity, You.com, Phind, and several open-source projects—why do we need another one? We all know that Generative Search Engines are built on RAG (Retrieval-Augmented Generation)[1] combined with Large Language Models (LLMs). Most of the products mentioned above use indexes from general search engines…
2024 · devv.ai · its alternatives →
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Vector space model implemented in a few lines . Contribute to felipehummel/TinySearchEngine development by creating an account on GitHub.
2011 · github.com · its alternatives →
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Vectorly▲92Get web data behind clicks, searches, user interactions
Dec 2025 · inkbox.ai · its alternatives →
- 143W
2013 · wordcloud.ersatz1.com · its alternatives →
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Improved vector search with open-source AI embeddings editor
2023 · its alternatives →
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Rixx▲110The Perplexity alternative that organizes your research
May 2026 · rixx.app · its alternatives →
- 18WD
2023 · svmetasearch.eu.org · its alternatives →
- 19VA
2013 · zhehaomao.com · its alternatives →
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Library.one▲111Link sharing platform for experts, contextual search engine
2022 · library.one · its alternatives →
- 21SP
Step into the future with Searchbase Cloud's AI-enhanced search capabilities. Effortless to integrate, intuitive to use, and built for insightful discoveries. Transform your data into action with the smartest search on the market. Join the revolution.
2024 · searchbase.dev · its alternatives →
- 22

🦉⚡️Serverless, distributed vector database as an API - TimeSurgeLabs/athenadb
2024 · github.com · its alternatives →
- 23

PISA: Performant Indexes and Search for Academia. Contribute to pisa-engine/pisa development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 24

Language model search engine built on a vector database and an anything key/value store. - kreeben/resin
2017 · github.com · its alternatives →
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- Building a web search engine from scratch with 3B neural embeddings alternatives
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →