Ruff vs Black: Which Should You Choose in 2026?
Choosing between Ruff and Black comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 3, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Ruff
Extremely fast Python linter
Best for you if:
- 0
- • Ruff is an extremely fast Python linter and formatter written in Rust
- • It replaces Flake8, isort, and Black with 10-100x faster performance
Black
Uncompromising Python code formatter
Best for you if:
- 0
- • Black is the uncompromising Python code formatter that enforces consistent style
- • It formats code automatically with zero configuration, ending style debates
| At a Glance |  Ruff |  Black |
|---|---|---|
Price | Free | Free |
Best For | IDE & Code Editors | IDE & Code Editors |
Rating | — | — |
| Feature | Ruff | Black |
|---|---|---|
| Pricing Model | Free | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | IDE & Code EditorsCode Review | IDE & Code EditorsCode Review |
How Ruff and Black Compare
Ruff
Extremely fast Python linter
Free
Black
Uncompromising Python code formatter
Free
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Ruff
Want the highest-rated option?
Neither has user reviews yet.
Go with: Ruff
Value user reviews?
Neither has user reviews yet.
Go with: Ruff
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are ide & code editors tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Ruff
- 0
- Completely free
- Our pick for this comparison
Black
The Bottom Line
Ruff is our pick.
Frequently Asked Questions
Is Ruff or Black better?
Ruff is rated high in our evaluation. Both are free.
What are Ruff and Black used for?
Ruff: Extremely fast Python linter. Black: Uncompromising Python code formatter.
What does Ruff cost vs Black?
Ruff is completely free. Black is completely free. Visit their websites for detailed pricing.