Best Code Search Engines

Compare the Top Code Search Engines as of April 2025

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What are Code Search Engines?

Code search engines are specialized search tools that allow developers to search through codebases, repositories, or libraries to find specific functions, variables, classes, or code snippets. These tools are designed to help developers quickly locate relevant parts of code, analyze code quality, and identify reusable components. Code search engines often support various programming languages, providing search capabilities like syntax highlighting, filtering by file types or attributes, and even advanced search options using regular expressions. They are particularly useful for navigating large codebases, enhancing code reuse, and improving overall productivity in software development projects. Compare and read user reviews of the best Code Search engines currently available using the table below. This list is updated regularly.

1

Code Search

Sourcegraph

With rapidly growing codebases, a proliferating number of repositories, multiple languages and file formats, and an increasing number of developer tools, Sourcegraph's Code Search enables developers to quickly explore and understand their code with precision and accuracy and automate large-scale code changes.

Starting Price: $49/user/month

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2

Krugle

Krugle

Security teams can quickly pinpoint the spread of Security Issues from CVE, OWASP, Stackoverflow and other published resources. Krugle helps developers discover important code fixes, share problem solving insights and troubleshoot complex problems. Support engineers use Krugle Enterprise to share existing fixes, document issues, verify project details and track down key resources. Krugle delivers continuously updated, federated access to all of the code and technical information that defines your business. Krugle search helps your organization pinpoint critical code patterns and application issues - immediately and at massive scale.

Starting Price: 0

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3

Kooder

Kooder

Kooder is an open source code search project, offering code, repositories and issues search service for code hosting platforms including Gitee, GitLab and Gitea. There are two modules, gateway and indexer. Gateway is integrated inside gateway under default config.

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4

DataFragment

DataFragment

DataFragment is a search engine for source code used by thousands of leading tech companies around the world. We help them on many aspects going from finding new clients for their SaaS products to auditing cyber-security risks. We crawls the whole web with our technology in order to construct the biggest source code searchable database.

Starting Price: $49.99

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