Plain English → Production-Ready Code
Free AI tools for developers — generate Regex, SQL queries, JSON Schemas, format JSON, and explain error messages. Fast, private, no signup required.
"emails only"
// → regex
^[\w.-]+@[\w.-]+\.\w+$
AI Dev Tools at a glance
Explore the current set of free tools built for developers. Each tool runs in your browser and is designed to save you time on everyday tasks.
AI Regex Generator
Convert plain English into regular expressions with readable explanations. Great for validation, parsing, and log analysis.
Open Regex Generator →AI SQL Generator
Describe the data you need and get ready-to-run SQL queries for MySQL, PostgreSQL, SQL Server, SQLite, and more.
Open SQL Generator →JSON Formatter & Validator
Pretty-print, validate, and minify JSON directly in your browser. Perfect for API responses, logs, and configuration files.
Open JSON Formatter →AI Error Message Explainer
Paste JavaScript or web errors and get a human-readable explanation plus practical debugging steps.
Open Error Explainer →AI JSON Schema Generator
Paste example JSON and instantly generate a draft-style JSON Schema as a starting point for validation and API contracts.
Open Schema Generator →Cron Expression Generator
Describe your schedule in plain English — "every weekday at 9am" — and get the correct cron expression with a human-readable explanation.
Open Cron Generator →Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text in your browser. Supports standard and URL-safe modes. No data uploaded.
Open Base64 Tool →URL Encoder / Decoder
Percent-encode or decode URL strings in your browser. Supports both encodeURIComponent and encodeURI modes. No data uploaded.
Open URL Encoder →Get started
Jump straight into a tool. Each page includes examples, explanations, and FAQs so you can be productive in a few seconds.
Privacy
This demo collects no personal data by default. Read the Privacy page before enabling advertising or analytics.