TextFlint
A unified multilingual robustness evaluation toolkit for NLP.
- Status
- UnmaintainedNo commits in 1527 days.
- Last checked
- Checked · Oct 13, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
TextFlint is a comprehensive toolkit designed to evaluate the robustness of natural language processing models across multiple languages. It provides developers and researchers with tools to test model resilience against various adversarial attacks, ensuring more reliable AI systems.
TextFlint stands out by offering a unified framework for evaluating the robustness of NLP models across multiple languages and adversarial scenarios, making it ideal for researchers and developers focused on enhancing model reliability.
When it fits — and when it doesn’t
A good fit for
Researchers looking to evaluate and improve the robustness of their NLP models against adversarial attacks.
Development teams working on multilingual NLP projects who need a comprehensive evaluation toolkit.
Look elsewhere if
Projects requiring real-time performance testing, as TextFlint is primarily for offline evaluation.
Teams looking for a cloud-based service rather than an open-source library.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited support for some less common adversarial attacks
Documentation lacks examples or tools for certain niche attack vectors
- 02
Performance issues with large datasets
Evaluation processes can be slow and resource-intensive on big data sets
What it does well
Unified evaluation framework for NLP robustness
Supports multiple languages and adversarial attacks
Extensive documentation and community support
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 TextFlint
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for TextFlint’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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