Developer

Generate QR codes instantly for any URL or text. Download as PNG and revisit recent QR entries with your anonymous ToolBuddy history.

Generate harmonious color palettes and CSS variables from a base color.

Encode or decode Base64 strings instantly with local processing.

Encode or decode URLs and query parameters instantly.

Format and validate JSON with a fast developer tool for readable output, error checks, and local processing.

Generate MD5, SHA-256, and SHA-512 hashes from any text locally.

Generate UUID v4 values in bulk with format options.

Convert Unix timestamps and date strings into readable formats.

Convert CSV to JSON or JSON to CSV with validation and instant downloads.

Test regex patterns against text with match and group details.

Convert Markdown into clean HTML with preview-ready output.

Convert HEX, RGB, and HSL colors with a live visual preview.

Minify CSS by removing comments and extra whitespace.

Minify JavaScript locally for quick debugging and compact sharing.

Decode JWT headers and payload claims locally without uploads.

Turn 5-field cron expressions into plain English schedules.

Pretty-print XML with clean indentation and readable structure.

Compare two text blocks line by line and review changes.

Convert YAML documents into formatted JSON instantly.

Optimize inline SVG markup by stripping comments and excess whitespace.

Convert binary, decimal, and hex values with synchronized output.

Encode or decode HTML entities instantly for safer snippets.