$ tfd --list-tools
Free, fast, and private. All tools run entirely in your browser.
JSON Formatter
Format, validate, and minify JSON data with syntax highlighting.
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Base64 Encode / Decode
Encode text or files to Base64, or decode Base64 strings.
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URL Encoder / Decoder
Encode or decode URLs and URI components.
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Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
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UUID Generator
Generate random UUID v4 identifiers.
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Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.
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Character Counter
Count characters, words, sentences, and paragraphs in your text. Check social media character limits.
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Password Generator
Generate strong, random passwords with customizable length and character types.
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Number Base Converter
Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16).
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HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode HTML entities back to text.
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Text Converter
Convert text case, width, spacing, and line breaks. Supports uppercase, lowercase, title case, camelCase, and more.
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Color Picker
Pick colors and convert between HEX, RGB, and HSL formats. Check WCAG contrast ratios.
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JSON Validator
Validate JSON syntax and view detailed error messages with line numbers.
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JSON ↔ YAML Converter
Convert between JSON and YAML formats with syntax highlighting.
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SQL Formatter
Format and beautify SQL queries with support for multiple SQL dialects.
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Cron Expression Generator
Generate and parse cron expressions with human-readable descriptions and next execution times.
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JWT Decoder
Decode and inspect JSON Web Tokens (JWT). View header, payload, and signature.
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Diff Checker
Compare two texts and highlight differences. View additions, deletions, and changes.
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Regex Tester
Test regular expressions with real-time matching, highlighting, and match details.
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CSS Gradient Generator
Create beautiful CSS gradients with a visual editor. Linear, radial, and conic gradient support.
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