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ripgrep
The fastest low-level search primitive in most agent stacks.
Open SourceVerified: 2026-04-06
ripgrep stays essential because agentic systems still need fast, gitignore-aware text search. It is not an AI tool, but it is one of the highest-leverage building blocks under modern repo-aware agent workflows.
Best for
Any agent workflow that has to inspect real repositories quickly.
Review summary
Still unmatched as a simple, dependable search layer for code-focused agents.
Pros
- Extremely fast
- Respects gitignore
- Battle-tested
Cons
- Single-purpose
- Needs an agent or wrapper to become user-friendly
Categories
Repo Analysis
Install
ripgrep is most commonly installed from standard package managers.
Homebrew:
brew install ripgrep
Debian / Ubuntu:
sudo apt update
sudo apt install ripgrep
Quickstart
A practical start:
rg -n "TODO" .
If you want to ignore ignore-files and search everything:
rg -uuu "pattern"