Developer tools

Format, beautify, minify, and validate JSON data with syntax highlight.

Convert text or files to Base64 and decode Base64 back to plain text.

Decode and inspect JSON Web Token Header, Payload, Claims and expiry.

Generate random, cryptographic v4 UUIDs individually or in bulk.

Test JavaScript regular expressions with real-time match highlighting and flags.

Compute cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) for any text.

Convert tabular CSV data into clean, structured JSON format with 1 click.

Flatten and export JSON array records into downloadable CSV spreadsheet files.

Translate 5-part cron expressions into plain human-readable sentences and calculate the next 5 scheduled execution timestamps.

Write GitHub-flavored markdown with split-screen real-time rendering. Format tables, code blocks, checklists, and export raw HTML or download .md files.

Convert special characters into HTML entities (named, decimal, hex) to prevent XSS attacks, or decode encoded HTML strings back to readable Unicode text.

Generate 11-step Tailwind color ramps (50-950), test WCAG accessibility contrast ratios, create harmonies (complementary, triadic), and export CSS/Tailwind code.

Create stunning linear, radial, and conic CSS gradients with multi-color stops, curated presets, interactive angle dials, and 1-click CSS/Tailwind code export.

Format, indent, beautify, or minify complex SQL queries (PostgreSQL, MySQL, SQLite, Oracle, BigQuery). Standardize uppercase keywords and tab spacing.

Visual multi-layer CSS box-shadow and soft UI Neumorphism generator. Customize blur, spread, offsets, opacity, inset shadows, and export clean CSS or Tailwind classes.

Generate up to 500 cryptographically secure UUIDs (v4, v7 Unix-epoch time-ordered, v1, nil). Customize uppercase, braces, hyphens, and export to JSON, CSV, or SQL.