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Best Code Search Tools 2026
Code search tools help you find symbols, text and patterns across source code. This guide helps developers compare licensing, access and workflow fit before choosing a tool.
The page presents maker-published details for free plans, paid pricing, indexing scope, deployment, languages, regex search, code navigation and IDE extensions. Entries can cover Linux, macOS, Windows, web, API and self-hosted setups.
02
Chromium
AndroidiPhone & iPadWindows+3 Record5.4 Visit
03
Understand
Understand builds a cross-referenced static model of source code without running it.
WindowsMacLinux+3 Record5.1 Visit
04
ast-grep
ast-grep finds, checks and rewrites code with AST patterns across more than 20 languages.
WebWindowsMac+3 Record5.0 Visit
05
Semantic Designs Source Code Search Engine
Semantic Designs Source Code Search Engine searches and inspects large codebases by language structure on Linux or Windows.
WindowsLinuxAPI+1 Record5.0 Visit
6
Sourcebot
WebAPISelf-hosted $20 a month Record5.0 Visit Sourcebot is a self-hosted code search and navigation tool for complex enterprise repositories and branches.
7
GNU GLOBAL
WindowsMacLinux+1 Free plan Record4.9 Visit GNU GLOBAL tags source files to locate code objects and their definitions or references.
8
OpenGrok
WebWindowsMac+3 Free plan Record4.9 Visit OpenGrok searches and cross-references source trees through a web interface with history and syntax links.
9
Shebe
WindowsMacLinux+2 Free plan Record4.9 Visit Shebe searches local code repositories with BM25 full-text queries, including ranked, Boolean and literal matches.
11
sqry
WindowsMacLinux Free plan Record4.9 Visit sqry suits developers who want to query code relationships locally, including callers, implementations and unused symbols.
12
Code Fundi
WebBrowser extensionAPI $21 a month Record4.8 Visit Code Fundi maps indexed repositories for semantic search, code grep, documentation search and AI research.
13
Code Search
WebWindowsMac+3 Free plan Record4.8 Visit Code Search suits organizations that need to search and modify code across hundreds or thousands of repositories and want to self-host.
14
LeIndex
WebWindowsMac+3 Free plan Record4.8 Visit LeIndex searches multiple repositories with lexical, dependency-graph and optional local neural matching.
15
Comby
WindowsMacLinux+2 Free plan Record4.6 Visit Comby suits developers performing structural searches, coarse refactoring, or one-off code transformations.
16
Hound
WebMacLinux+2 Free plan Record4.6 Visit Hound is a self-hosted source-code search engine using regex matching and a trigram index.
17
LXR Cross Referencer
WebLinuxSelf-hosted Free plan Record4.6 Visit LXR suits developers and readers who want to browse a source tree through a web browser, including people monitoring a project or studying its code.
18
searchcode
WebAPISelf-hosted Free plan Record4.5 Visit It suits developers and AI assistant users looking for analysis and search across public GitHub repositories.
19
Sensegrep
WindowsMacLinux+3 Free plan Record4.5 Visit AI code search using embeddings, exact matching and tree-sitter structure across several programming languages.
21
Cloud Native Buildpacks Lifecycle
LinuxSelf-hosted Free plan Record4.3 Visit Cloud Native Buildpacks Lifecycle assembles source into OCI images through five build phases.
22
Zoekt
WebAPISelf-hosted Free plan Record4.3 Visit Zoekt is a source-code text search engine with fast substring, regex and Boolean queries across repositories.
24
HodorReflexes
Free plan Record4.1 Visit HodorReflexes displays shared ESO group ultimates, damage, healing, timers and pull countdowns.
Before you choose
Check the pricing path
A free plan can make initial evaluation easier. Chromium and ast-grep are listed as free and open source, while Sourcebot lists a free plan, paid access from $20 per user per month and a 14-day trial.
Pricing on request appears for Semantic Designs Source Code Search Engine. Check the maker's current terms before planning a paid rollout.
Match the deployment model
The comparison covers Linux, macOS, Windows, web, API and self-hosted deployment. Pick the access model that fits where your repositories and developer tools run.
A self-hosted option can suit teams that need to keep the service within their own environment. Confirm deployment details with the maker before adoption.
Compare search and navigation
Use the comparison fields for indexing scope, regex search and code navigation to match the way you investigate a codebase. Indexing scope affects what the tool can search, while navigation can help follow code relationships.
Look for IDE extensions if you want search and navigation inside an editor.
Check language and licence fit
Supported languages matter when a repository mixes programming languages. Confirm the languages listed for a tool against the code you need to inspect.
Check a tool's licence before changing or redistributing code. Chromium and ast-grep are identified as open source.
Questions
Which code search tools have a free plan?
The list marks a free plan for tools including Chromium, ast-grep, sqry, GNU GLOBAL, searchcode, Shebe and Sourcebot.
Which listed tools are open source?
Chromium and ast-grep are identified as open source in their pricing notes.
Does any tool list a paid starting price?
Sourcebot lists paid access from $20 per user per month. Semantic Designs Source Code Search Engine lists pricing on request.
Which tools offer a free trial?
The list records free trials for six entries, including Sourcebot with a 14-day trial.
What deployment types are covered?
The comparison includes Linux, macOS, self-hosted, Windows, web and API deployment options.
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