A weekly, 7-tab notepad that auto-saves your notes for each day of the week to your browser.
Save, load, and manage multiple notes. All saved securely in your browser's local storage.
Generate a SQL CREATE TABLE and INSERT statements from delimited data (CSV, tab, etc.).
A collection of simple, powerful tools for common data manipulation tasks, like SQL IN clauses, CSV to JSON, and more.
Format and beautify your SQL queries with proper indentation and syntax highlighting for better readability.
Validate, format, and prettify JSON data. Includes syntax highlighting and error detection.
Transform CSV data into JSON format for API integrations and data processing pipelines.
Test and debug regular expressions with real-time matching and explanation of patterns.
Pick colors and get HEX, RGB, HSL values for dashboard and visualization design.
Test your self contained single html file here, stores it in your own browser storage, not uploaded anywhere
Every now and then, you need a simple stopwatch!
Good for simple encryption tasks! But you will have a dependency on this site to decrypt, nothing is uploaded, all on client.
All tools run directly in your browser. No installation, no sign-up, completely free to use.
Your data stays on your device. Nothing is sent to our servers, ensuring complete privacy.
Most tools automatically save your work to local storage, so you won't lose your progress.
We can build custom data engineering tools tailored to your specific workflow needs.
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