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AI · January 26, 2026

grepai

grep for the AI era

grepai launched on January 26, 2026 with 33 votes, #622 of 14,584 launches that month and more than 95% of that year's launches.

What it does

grep was built in 1973. It finds text, not meaning. When you search for "authentication logic" but the code is named handleUserSession, grep fails. grepai uses vector embeddings to understand code semantically. Search by WHAT code does, not what it's called. Built for AI agents like Claude Code and Cursor, find relevant code instantly instead of browsing hundreds of files. Features: • Semantic search with natural language • Call graph tracing • 100% local • Real-time file watching

grepai is a privacy-first semantic code search CLI. Give your AI coding agents a semantic map of your codebase. Find relevant code instantly with natural language.

grepai indexes the meaning of your code, not just text patterns. Find relevant code with natural language. Trace function calls. Ship faster. 50 years ago, grep revolutionized text search. Today, your codebase needs semantic understanding. "I just hit my limit and it took 13% of my max5 plan just to read my codebase. I am very, very excited about your new tool." curl -sSL https://raw.githubusercontent.com/yoanbernabeu/grepai/main/install.sh | sh Initialize your project cd your-project && grepai init Start indexing grepai watch Search with natural language grepai search "user authentication flow" grepai trace callers "Login" Read the full guide 100% local or cloud-powered Run locally with…from yoanbernabeu.github.io

Does a similar job

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  • Semantic grep with local embeddings2025 · github.com · ▲179

    Local first semantic and hybrid BM25 grep / search tool for use by AI and humans! - GitHub - BeaconBay/ck: Local first semantic and hybrid BM25 grep / search tool for use by AI and humans!

  • Semble – Code search for agents that uses 98% fewer tokens than grepMay 2026 · github.com · ▲445

    Hey HN! We (Stephan and Thomas) recently open-sourced Semble. We kept running into the same problem while using Claude Code on large codebases: when the agent can't find something directly, it falls back to grep, reading full files or launching subagents. This uses a lot of tokens, and often still misses the relevant code. There are existing tools for this, but they were either too slow to index on demand, needed API keys, or had poor retrieval quality. Semble is our solution for this. It combines static Model2Vec embeddings (using our latest static model: potion-code-16M) with BM25, fused…

  • SC
  • Semantic Grep – A Word2Vec-powered search tool2024 · github.com · ▲356

    Much improved new version. Search for words similar to the query. For example, "death" will find "death", "dying", "dead", "killing"... Incredibly useful for exploring large text datasets where exact matches are too restrictive.

  • SeaGOAT – local, “AI-based” grep for semantic code search2023 · github.com · ▲240

    local-first semantic code search engine. Contribute to kantord/SeaGOAT development by creating an account on GitHub.

  • GreplicaJul 2026 · github.com · ▲186

    Self updating wiki for coding agents

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