Free Tools

Jupyter Developer Tools

Free, powerful tools for Jupyter Notebook developers. Clean, convert, and optimize your notebooks directly in your browser - no uploads, no servers, completely private.

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100% Private

All processing happens in your browser. Your files never leave your device.

Lightning Fast

Instant processing with no server round-trips. Get results in milliseconds.

Always Free

No registration, no limits, no hidden costs. Professional tools for everyone.

Available Tools

Professional-grade tools for Jupyter Notebook development, completely free and open source.

Code Conversion

Jupyter to Python
Convert Jupyter Notebooks to clean Python scripts

Transform your Jupyter Notebooks into clean, executable Python scripts. Converts code cells to Python code and markdown cells to comments.

Convert to .py filesPreserve structureAdd headersDownload instantly
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Jupyter to HTML
Convert Jupyter Notebooks to HTML with live preview

Transform your Jupyter Notebooks into beautiful HTML pages perfect for sharing. Features live preview, syntax highlighting, and preserves all notebook content including outputs.

Convert to .html filesLive previewPreserve outputsDownload instantly
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Jupyter to PDF
Convert Jupyter Notebooks to PDF format

Transform your Jupyter Notebooks into professional PDF documents. Perfect for reports, documentation, and sharing with stakeholders. Features print-optimized formatting and preserves all content.

Convert to .pdf filesProfessional formatPrint optimizedBrowser-based
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Code Packaging

NEW
Python to EXE
Bundle Python scripts into Windows executables in your browser

Package Python projects as standalone Windows applications. Explore PyInstaller, cx_Freeze, Nuitka, and PyOxidizer workflows with detailed guidance and zero-install tooling.

One-file and one-folder buildsGuided packaging recipesRuns locally in your browserIncludes signing & distribution tips
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AI Assistants

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AI Pseudocode Generator
Turn natural language requirements into LaTeX pseudocode

Describe your algorithm goals and receive LaTeX-formatted pseudocode rendered with MathJax. Perfect for papers, documentation, and planning complex workflows.

Chat-based interfaceAcademic LaTeX outputCopy-ready MathJax blocksRuns in your browser
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NEW
AI Token Counter
Calculate token usage for GPT, Claude, and other AI models

Count tokens in real-time for ChatGPT, GPT-4, Claude, and other language models. Estimate API costs, optimize prompts, and stay within context limits with our free token calculator.

Real-time countingMultiple modelsCost estimationPrivacy first
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Analytics

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Graphic Walker
Tableau Online alternative for in-browser analytics

Launch Graphic Walker instantly to explore data with drag-and-drop dashboards. Give teams a Tableau Online alternative that runs entirely in the browser and can be embedded anywhere.

Embedded visual analyticsTableau-style shelvesClient-side privacyOpen-source foundation
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Want more tools?

We're constantly adding new tools to help Jupyter developers. Check out our main platform for AI-powered notebook assistance.

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