String, Text & Formatting

Base32, Base62, and Base64URL encoding and decoding — URL-safe, padding-free alternatives to standard Base64.

Parse, validate, and evaluate cron expressions with next/previous occurrence calculation, shortcut aliases, fluent builder, human-readable descriptions, timezone-aware scheduling, exclusion calendars, and Nth weekday support.

Convert byte counts into human-readable file size strings and parse them back to bytes.

Sortable, URL-safe unique ID generators — ULID, NanoID, and prefixed IDs.

Reversible integer/long ID obfuscation for URL-safe, non-sequential public IDs.

Singularize and pluralize English words with irregular forms, uncountable words, count-aware formatting, and ordinal number conversion.

Generate human-readable random strings like `"swift-river-42"` — great for slugs, identifiers, and placeholders.

Convert text to clean, URL-safe slugs with Unicode diacritic handling, separator collapsing, and max length enforcement.

Convert timestamps into human-readable relative phrases like "3 hours ago" or "in 2 days".

Type-safe unit conversions for length, weight, temperature, volume, data size, speed, pressure, area, and energy.

URL-safe slug generator for Go. Handles Unicode, configurable, zero dependencies

Time manipulation helpers for Go — boundaries, comparisons, and human-readable formatting

Cron expression parsing, scheduling, and human-readable descriptions.

Human-readable duration formatting and parsing for Kotlin.

Human-readable relative time formatting: 5 minutes ago, in 3 days, yesterday.

Fluent cron expression builder with human-readable methods

Track and display structured differences between Eloquent model versions with human-readable labels

Convert seconds into human-readable duration strings

Parse and format human-readable duration strings like \

Convert bytes to human-readable file sizes and back.

Convert byte counts to human-readable strings and back, with formatting options

Generate random readable strings for various purposes.

Pretty-print and format SQL queries for debugging

Turn Python stack traces into cleaner, more readable output

Convert strings between camelCase, snake_case, PascalCase, kebab-case, and more.

Render data as clean ASCII/Unicode tables in the terminal with zero configuration

Convert timestamps to relative time phrases like '3 hours ago'

Multi-format base encoding with Base32, Base36, Base58, Base62, and Base85 support

URL-safe Base64 encoding with optional padding and JSON helpers

Compact UUID encoding in Base58 and Base62 for shorter, URL-safe identifiers

Character encoding detection, conversion, and normalization

Programmatic HTML builder with tag DSL, auto-escaping, form helpers, components, and output formatting

Bidirectional byte size formatting with SI and binary units

Rails-compatible string inflections without ActiveSupport dependency

Human-friendly natural sorting — "file2" before "file10"

Standalone English pluralization, singularization, and string inflection

Lightweight random test data generator for names, emails, addresses, and common types

Terminal table formatting with Unicode borders, alignment, and multiple styles

Relative time formatting for past and future timestamps

Text wrapping with word-boundary awareness, indentation, and ANSI escape code support

Lightweight XML builder DSL without Nokogiri dependency

Human-readable byte size formatting and parsing

Cron expression parsing, scheduling, and human-readable descriptions

Human-readable duration formatting and parsing

Unicode-aware slug generation for URL-safe strings

String manipulation utilities — truncation, case conversion, padding, and whitespace operations

Terminal table rendering with alignment, borders, Unicode support, and ANSI color awareness

Parse and format byte sizes for humans

Pure utility functions - formatting, pagination, slugs, class merging, and more

Generate SVG badges with multiple styles, colors, and optional logos

String case conversion — camel, snake, kebab, pascal, title, and deep object key conversion

Human-readable file size formatting and parsing — bytes to KB, MB, GB and back

Natural string sorting — file2 before file10, not after

Convert milliseconds to human-readable strings and back

Collision-resistant, time-sortable, compact unique IDs in base62