Fast developer tools to convert texts
UUID Generator
Create browser-side UUIDv7, UUIDv4, ULID, KSUID, NanoID, CUID2-style, Snowflake, ObjectId, XID, Sonyflake, and YouTube-like IDs with clear tradeoffs.
Base64
Convert text to Base64, decode Base64 back to UTF-8, and switch to Base64URL for tokens, JWT segments, and URL-safe payloads.
Encryption
Browser-side encryption and decryption with AES, TripleDES, Rabbit, and RC4 using an optional password, plus reproducible Node.js and OpenSSL CLI commands.
BIP39 Generator
Create BIP39 seed phrases locally for Bitcoin, Ethereum, EVM chains, and other compatible wallets using browser crypto randomness, the standard checksum, and official wordlists.
Word Counter
Count words, characters, and top word frequencies in browser-side text using Intl.Segmenter for language-aware boundaries.
ANSI Remover
Remove ANSI escape sequences from text copied out of Claude Code, terminal UIs, logs, and command output so it is clean enough to paste anywhere.
Markdown to PDF
Convert Markdown to PDF or HTML in a fast side-by-side editor with syntax highlighting, live preview, and browser-side downloads.
Markdown to HTML
Convert Markdown to HTML or PDF in a fast side-by-side editor with syntax highlighting, live preview, and browser-side downloads.
Markdown Remover
Convert Markdown to clean plain text in your browser, with link text preserved and optional URLs kept beside the text.
HTML Tag Remover
Turn HTML into plain text in your browser by removing tags, dropping scripts and styles, decoding entities, and preserving readable spacing.
Token Counter
Estimate OpenAI plain-text token counts in your browser with modern o200k_base and older cl100k_base encodings.
Basic Auth
Create Basic Auth header values, full Authorization headers, and curl snippets from username and password credentials in your browser.
Hash Text
Hash pasted text into common digests including MD5, SHA-1, SHA-256, SHA-384, and SHA-512 without uploading the input.
URL Encoder
Encode and decode URL components or full URLs, with clear errors for malformed percent escapes.
HTML Escape
Client-side HTML escape and unescape tool for ampersands, angle brackets, quotes, apostrophes, numeric entities, and common named entities.
XML Escape
Client-side XML escape and unescape tool for ampersands, angle brackets, quotes, apostrophes, and numeric character references.
JSON Escape
Client-side JSON string escape and unescape tool for quotes, backslashes, control characters, tabs, newlines, and Unicode escape sequences.
SQL Escape
Client-side SQL string escape and unescape tool for ANSI single-quoted string literal content using doubled apostrophes.
JSON Formatter
Client-side JSON formatter with a tree viewer, highlighted formatted text, line-delimited JSON support, one-click copy, and file export.
XML Formatter
Client-side XML formatter with a collapsible tree viewer, highlighted formatted text, copy button, and one-click XML export.
SVG Data URI
Convert pasted SVG markup into Base64, URL-encoded, CSS-ready, and sandboxed preview formats without uploading a file.