Are there any free alternatives to SonarQube that offer decent code quality metrics for Python projects on a tight bootstrap budget
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any free alternatives to SonarQube that offer decent code quality metrics for Python projects on a tight bootstrap budget
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
free open source SonarQube alternatives Python code quality metrics Ruff Radon Xenon Pylint coverage Bandit Semgrep 2026 Google ↗
official documentation Ruff rules Pylint Radon Xenon coverage.py Bandit Semgrep Community Edition free Google ↗
- Ruff documentation · docs.astral.sh
- Pylint documentation · pylint.readthedocs.io
- Radon documentation · radon.readthedocs.io
- Xenon on GitHub · github.com
- Coverage.py documentation · coverage.readthedocs.io
- Bandit documentation · bandit.readthedocs.io
- Semgrep Community Edition · semgrep.dev
- GitHub - SecurityResearchStaff/awesome-static-analysis: A curated list of static analysis tools, linters and code quality checkers for various programming languages · github.com
- Open-source code quality and static analysis tools: 21 compared · freeqatools.com
- GitHub Actions · github.com
- Qlty · qlty.sh
- Codecov · about.codecov.io
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
free open source SonarQube alternatives Python code quality metrics Ruff Radon Xenon Pylint coverage Bandit Semgrep 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
official documentation Ruff rules Pylint Radon Xenon coverage.py Bandit Semgrep Community Edition free OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |