Jupyter Developer Tools

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

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

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

Paste any curl command and instantly get clean Python requests code. Supports headers, cookies, POST data, JSON, form uploads, auth, and more. Runs in your browser—no data leaves your machine.

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

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

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.

Paste a nucleotide sequence, strip FASTA headers automatically, and instantly get the complement, reverse sequence, and reverse complement in your browser.

Calculate GC content, base counts, and sequence length for DNA or RNA inputs. Useful for quick sequence QC before notebook-based analysis.

Estimate DNA concentration and amount from sequence length with fast conversions between ng/uL, nM, and pmol for common lab workflows.

Move between mg/mL, g/L, ug/mL, and molarity with a lightweight calculator designed for protein analysis and sample planning.

Paste a raw or FASTA sequence and map common restriction enzyme motifs with highlighted hits, copyable tables, and instant browser-side scanning.

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.

A blog-style starter guide to common bioinformatics package suites, workflow managers, sequencing staples, annotation & visualization tools, and learning resources.

Explore how countries compare in actual size on a Mercator projection. Drag countries around to see their true relative sizes and understand map distortions.

Paint and disturb fluid fields directly in your browser using a modern WebGL solver with touch and mouse controls. Tune pressure, curl, dissipation, and force in real time.