1Pocket
A clean-room, client-side toolkit built for web first and portable to WXT, Raycast, and SwiftUI later.
Available tools
Small, focused utilities with browser-local execution and shared contracts.
JSON Formatter
Format, validate, and minify JSON directly in your browser.
Base64 Encoder / Decoder
Encode UTF-8 text to Base64 or decode Base64 locally.
URL Encoder / Decoder
Encode or decode URL components without leaving your browser.
UUID Generator
Generate random version 4 UUIDs locally in your browser.
Base Converter
Synchronize integers across every base from 2 through 36.
Roman Numeral Converter
Convert Roman numerals to numbers and numbers to Roman numerals.
Case Converter
Transform text between upper, lower, title, camel, snake, and kebab case.
HTML Entities
Encode text as HTML entities or decode entities back into readable text.
Percentage Calculator
Calculate a percentage of a value, percentage change, or a value from a percentage.
Text Statistics
Count characters, words, lines, and UTF-8 bytes in a text locally.
Color Converter
Synchronize colors between normalized hex, RGB, and HSL representations locally.
Text to NATO Alphabet
Translate text into NATO phonetic alphabet words for clear oral spelling.
Text to Binary
Encode text as eight-bit binary or decode binary back into text locally.
Text to Unicode
Encode text as deterministic U+ code points or decode them back locally.
List Converter
Convert delimited lists between common separators and count their items locally.
URL Parser
Parse an absolute URL into its protocol, host, path, query, and other components locally.
MIME Types Cheat Sheet
Searchable reference for common file extensions and MIME types with one-click copying.
Slugify String
Convert text into a URL-, filename-, and ID-safe slug locally.
HTTP Status Code Cheat Sheet
Searchable reference for common HTTP status codes, meanings, and response categories.
Chmod Calculator
Convert three-digit Unix permissions between octal, symbolic, and decimal forms.
Token Generator
Generate cryptographically secure random tokens and strings with custom character sets locally.
ULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers (ULID) locally.
Date-Time Converter
Convert date and time between ISO, UTC, Unix timestamps, and calendar metadata locally.
Password Strength Analyser
Analyse password strength, Shannon entropy, and crack time estimates locally.
Random Port Generator
Generate random unprivileged network port numbers (1024-65535) locally.
Temperature Converter
Degrees temperature conversions for Kelvin, Celsius, Fahrenheit, Rankine, Delisle, Newton, Réaumur, and Rømer.
Lorem Ipsum Generator
Generate placeholder text, sentences, and paragraphs locally.
String Obfuscator
Obfuscate a string (like a secret, an IBAN, or a token) to make it shareable and identifiable without revealing its content.
Numeronym Generator
Generate numeronyms (like i18n, k8s, a11y) from words and sentences locally.
ASCII Art Text Generator
Create stylized ASCII art banners and text with multiple fonts and styles locally.
Basic auth generator
Generate a base64 basic auth header from a username and password.
Email normalizer
Normalize and sanitize email addresses to a canonical form for deduplication and data cleaning.
ETA calculator
Calculate remaining transfer or process time, percentage progress, and estimated completion date.
IPv4 address converter
Convert IPv4 addresses between decimal, binary, hexadecimal, octal, and IPv6 representations.
IPv4 subnet calculator
Parse IPv4 CIDR blocks and calculate network range, subnet mask, usable host IPs, and broadcast address.
JSON minify
Minify and compress JSON data by stripping unnecessary whitespace and line breaks.
JWT parser
Parse and decode JSON Web Tokens (JWT) to inspect headers, payload claims, and expiration locally.
Open graph meta generator
Generate Open Graph and Twitter/X HTML meta tags for rich social media sharing previews.
Outlook Safelink decoder
Decode Outlook SafeLink and security wrapper links to reveal their destination URL.
SVG placeholder generator
Generate customizable SVG image placeholders with custom dimensions, colors, and text.
Base64 file converter
Convert files, images, or text into Base64 and Data URLs, or decode Base64 data URLs back to raw bytes locally.
Device information
Inspect device specifications, screen resolution, pixel ratio, platform, and browser capabilities locally.
Hash text
Hash a text string using MD5, SHA-1, SHA-256, SHA-224, SHA-512, SHA-384, SHA-3, or RIPEMD-160.
Hmac generator
Computes a hash-based message authentication code (HMAC) using a secret key and a cryptographic hash function.
JSON to XML
Convert JSON data into clean, well-formatted XML locally.
Keycode info
Discover JavaScript key codes, code identifiers, locations, and keyboard event properties in real time.
OTP code generator
Generate and validate time-based (TOTP) and counter-based (HOTP) one-time passwords locally.
RSA key pair generator
Generate random RSA private and public key pairs in standard PEM format locally.
User-agent parser
Parse and analyze User-Agent strings to detect browser, OS, device, engine, and architecture locally.
XML to JSON
Parse and convert XML data into clean JSON format locally.
IPv4 range expander
Calculate minimal valid IPv4 CIDR blocks covering an IP address range.
MAC address generator
Generate random MAC addresses with custom prefixes, casing, and separator formats.
IPv6 ULA generator
Generate RFC 4193 compliant IPv6 Unique Local Addresses (ULA) and /64 subnets.
Math evaluator
Evaluate arithmetic and scientific math expressions with trigonometric, logarithmic, and power functions.
JSON to CSV
Convert JSON arrays and objects into formatted CSV or TSV with automatic header detection.
XML formatter
Format, indent, and prettify XML documents with customizable indent sizes and tag normalization.
Crontab generator
Validate, build, and explain cron expressions with human-readable descriptions and next run schedules.
JSON diff
Compare two JSON objects or arrays and compute deep structural differences and changes.
Text diff
Compare two text blocks and compute line-by-line additions, deletions, and unified diff output.
IBAN validator and parser
Validate and parse International Bank Account Numbers (IBAN), verify ISO 7064 checksums, and detect QR-IBANs.
Text Encryption
Encrypt and decrypt plaintext with AES-GCM or AES-CBC and PBKDF2 passphrase derivation locally.
PDF Signature Checker
Inspect digital signatures, ByteRange integrity, certificates, and signer metadata inside PDF documents locally.
YAML to JSON Converter
Convert YAML configuration and data structures into valid, formatted JSON documents.
YAML to TOML
Convert YAML data structures, dictionaries, and arrays into valid TOML documents.
YAML to XML
Convert YAML mappings, nested objects, arrays, and scalars into structured XML locally.
JSON to YAML Converter
Convert JSON documents into clean, human-readable YAML with configurable spacing and quoting options.
JSON to TOML
Convert JSON configuration and data structures directly into valid TOML format.
TOML to JSON
Parse TOML documents and convert sections, tables, and key-value pairs into valid JSON.
TOML to YAML
Convert TOML configuration documents into clean, human-readable YAML.
Markdown to HTML
Convert Markdown syntax into clean, sanitized HTML markup with rendered live preview.
HTML WYSIWYG Editor
Visual rich text HTML editor with styling toolbars, live preview, and sanitized markup export.
Git Cheat Sheet
Searchable reference guide for essential and advanced Git commands with explanations and examples.
SQL Prettify
Format, beautify, and indent SQL queries with customizable keyword casing and spacing.
Docker Run to Docker Compose Converter
Convert CLI docker run commands into structured, clean docker-compose.yml files.
YAML Prettify
Format, validate, re-indent, and beautify YAML markup with optional key sorting.
Regex Tester
Test regular expressions with flags, match highlighting, capture group extraction, and replacement preview.
Regex Cheat Sheet
Searchable reference guide for regular expressions tokens, quantifiers, lookarounds, and common recipes.
Chronometer
High-precision digital stopwatch with split lap tracking, fastest/slowest lap calculation, and elapsed time diagnostics.
Benchmark Builder
Compare JavaScript performance, execution speed, and ops/sec between multiple code snippets directly in your browser.
Emoji Picker
Searchable Unicode emoji directory with category filtering, shortcodes, and one-click copy to clipboard.
Phone Parser and Formatter
Parse, validate, and convert international phone numbers into E.164, National, International, and RFC3966 formats.
Bcrypt
Hash and compare text string using bcrypt. Bcrypt is a password-hashing function based on the Blowfish cipher.
BIP39 passphrase generator
Generate a BIP39 passphrase from an existing or random mnemonic, or get the mnemonic from the passphrase.
QR Code generator
Generate and download a QR code for a URL (or just plain text), and customize the background and foreground colors.
WiFi QR Code generator
Generate and download QR codes for quick connections to WiFi networks.
Camera recorder
Take a picture or record a video from your webcam or camera.
MAC address lookup
Find the vendor and manufacturer of a device by its MAC address.
Currency lookup
Search ISO 4217 currency codes, names, and symbols in a bundled local reference.
Country flag lookup
Search ISO 3166-1 country codes, names, flags, and Unicode sequences locally.
Backslash Escape / Unescape
Escape or unescape backslashes, quotes, newlines, tabs, and control characters for source-safe strings.
UUID / ULID Decoder
Inspect UUID and ULID versions, timestamps, variants, and canonical representations.
HTML Preview
Render a user-provided HTML fragment in an isolated, sandboxed preview while exposing the source and safety boundaries.
HTML Beautify / Minify
Format or minify HTML markup with predictable indentation and readable structure.
CSS Beautify / Minify
Format or minify CSS rules, selectors, declarations, and at-rules locally.
JavaScript Beautify / Minify
Format or minify JavaScript source code while preserving strings and comments safely without executing user code.
ERB Beautify / Minify
Format ERB templates while preserving embedded Ruby delimiters and HTML structure without executing code.
LESS Beautify / Minify
Format or minify LESS stylesheets while preserving variables, nesting, and mixins without compiling.
SCSS Beautify / Minify
Format or minify SCSS stylesheets while preserving variables, mixins, directives, and nesting without compiling.
QR Code Reader
Decode QR codes from local image files and inspect payload contents without network uploads or camera requests.
Shared hooks
Reusable browser, form, theme, and query behavior lives in @workspace/hooks.
Shadcn UI only
Application controls must use shared shadcn primitives from @workspace/ui.
Client-side MVP
The Next.js app exports static assets and does not require a database or API server.
MVP status
The dashboard shell and platform boundaries are ready. Individual tool logic will be implemented independently in packages/tools.
No authentication, persistence, analytics, or backend is enabled.