Staticcheck review
A focused, free Go linter with broad checks, editor fixes, and CI support.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Staticcheck is a free, open-source linter for Go teams that want automated analysis for bugs, correctness issues, performance problems, unnecessary complexity, and style concerns. Its more than 150 documented checks cover categories including correctness, concurrency, simplification, style, and quickfixes. The command-line tool follows Go-style package patterns, so it fits projects already organized around standard Go tooling. Windows, macOS, and Linux are supported, making it suitable for individual developers and teams working across common desktop and server environments.
Configuration is a useful part of the product’s fit. Teams can select checks and define project settings rather than applying one fixed ruleset to every codebase. Staticcheck can run locally or in continuous integration through GitHub Actions, while gopls brings diagnostics into supported Go editors and can provide automatic fixes. That combination makes it practical for workflows that want feedback during editing as well as a repeatable CI check before changes are merged. Teams choosing it should value a focused Go toolchain connection over a broad, multi-language platform.
Staticcheck’s scope is deliberately centered on code correctness, performance, simplification, and style. It does not provide AI features, and its documented integrations are gopls and GitHub Actions. The available configuration covers built-in checks, while user-created custom rules are not verified. That makes Staticcheck a strong fit for Go teams seeking a substantial ready-made ruleset at no charge, particularly when editor and CI feedback are priorities. Teams needing several programming languages, a wider integration ecosystem, or verified custom-rule authoring should choose a tool designed around those requirements instead.
Staticcheck pros and cons
- Where it wins
- More than 150 documented checks across correctness, performance, and style
- gopls integration provides editor diagnostics with automatic fixes
- Free, open-source tooling runs locally and in GitHub Actions CI
- Where it doesn't
- Supports one language: Go
- Integration coverage centers on gopls and GitHub Actions
- No verified support for user-created custom rules
Staticcheck fact sheet, pricing and score →
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