ftfy
Automatically fixes Unicode text to be less broken and more consistent.
- Status
- UnmaintainedNo commits in 664 days.
- Last checked
- Checked · Oct 8, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
ftfy is a Python library that automatically corrects common issues with Unicode text, making it cleaner and more consistent. It's essential for developers working with text data from various sources who need reliable text processing.
ftfy stands out by providing automatic and consistent Unicode text correction, making it easier to handle text data from various sources without manual intervention.
When it fits — and when it doesn’t
A good fit for
Developers working with multilingual or internationalized applications who need to ensure text consistency and readability.
Data scientists preprocessing text data for machine learning models where Unicode issues can affect model performance.
Look elsewhere if
Projects that require real-time text processing at extremely high throughput, as ftfy is a library-based solution.
Applications with strict memory constraints, as it may not be optimized for minimal resource usage.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
ftfy is a Python library and does not provide native support for other programming languages, limiting its use to Python projects.
- 02
Narrow scope of functionality
The tool focuses solely on fixing common Unicode issues in text data, which may not be sufficient for comprehensive text processing needs.
- 03
Potential performance overhead
Processing large volumes of text can introduce significant computational overhead due to the extensive checks and transformations performed by ftfy.
What it does well
Automatically fixes common Unicode issues
Improves text consistency and readability
Easy to integrate into Python projects
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up ftfy
Setup steps, common gotchas and what to check after 30 days.