Python Vulnerability Lookup
Checks pasted requirements or pyproject dependencies against the OSV.dev database and lists known vulnerabilities.
Artifact by Simon Willison
Use it
Opens tools.simonwillison.net in a new tab. Nothing to install.
- You provide
- requirements.txt or pyproject.toml
- You get
- Matching vulnerability records
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- AI-built app
- Source
- Open source
- Link check
- Answered on Oct 31, 2026
About
Category: Security & privacy · dependency audit
Reviews
Write a reviewNo reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work
More security & privacy tools
- 0.863score
Web Check
Alicia Sykes
Runs a set of checks on a URL, such as DNS, SSL, headers, ports and tech stack, and shows the results.
ArtifactNo sign-up★ 35.3Ksecurity privacy - 0.858score
FingerprintJS Demo
Fingerprint
Demo of the open-source FingerprintJS library that computes a visitor ID from browser attributes.
ArtifactNo sign-up★ 28.7Ksecurity privacy - 0.839score
CyberChef
GCHQ
Drag-and-drop recipe builder that chains hundreds of operations for encoding, encryption, compression and data analysis.
ArtifactNo sign-up★ 36.3Ksecurity privacy - 0.828score
PrivateBin
PrivateBin project
Zero-knowledge pastebin where text is encrypted in the browser before being stored, with expiry options.
ArtifactNo sign-up★ 8.7Ksecurity privacy - 0.819score
privacy.sexy
undergroundwires
Builds scripts that harden privacy and security settings on Windows, macOS and Linux, chosen by checkbox.
ArtifactNo sign-up★ 6.2Ksecurity privacy - 0.803score
Password Pusher
Password Pusher
Shares passwords through links that expire after a set number of views or days.
ArtifactNo sign-up★ 3.2Ksecurity privacy
Details
- Auth
- No auth
- License
- Apache-2.0
- Repository
- github.com/simonw/tools
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- GitHub
More from Simon Willison
- 0.607score
Datasette Lite
Simon Willison
Datasette running in the browser through WebAssembly to explore SQLite and CSV files.
ArtifactNo sign-upIn-browser★ 411data tools - 0.591score
LLM Pricing Calculator
Simon Willison
Enter input, cached and output token counts to see cost per model from a price table.
ArtifactNo sign-up★ 196calculators - 0.478score
GIF Optimizer
Simon Willison
Shrinks animated GIFs with gifsicle running in WebAssembly, from lossless to aggressive presets.
ArtifactNo sign-upIn-browserdesign media - 0.478score
MicroPython Sandbox
Simon Willison
Runs MicroPython in WebAssembly and stores the code in the URL so snippets are easy to share.
ArtifactNo sign-upIn-browserdeveloper tools - 0.478score
Clipboard Backup
Simon Willison
Saves pasted clipboard content in several formats (text, HTML, RTF, images) so you can keep or download it.
ArtifactNo sign-upIn-browserproductivity - 0.478score
Chrome Built-in Model Playground
Simon Willison
Runs prompts against the language model built into Chrome, downloading it on first use.
ArtifactAINo sign-upIn-browserdeveloper tools
Cite this page
Python Vulnerability Lookup: free online tool. Agent Mart. https://agentmart.dev/artifacts/python-vulnerability-lookup (last updated 2026-10-31)