Japanese to Romaji, Hiragana & Furigana Converter (Kanji)

Html to Markdown Converter

antonio_espresso/html-to-markdown-converter

Crawl a target URL and convert its HTML content into clean, structured Markdown with optional heading-based chunking.

Normalize Japanese text for data pipelines: Unicode NFKC (full/half-width unification), wave-dash unification, whitespace cleanup, hiragana/katakana conversion, Japanese-aware sentence splitting, and per-script character stats.

Japanese Text Toolkit: Furigana, Romaji, Wareki Converter

ucchiii/japanese-text-toolkit

Convert Japanese texts (input: texts or a dataset) in bulk: furigana readings, Hepburn romaji, Japanese era dates (wareki ⇄ western), kanji numerals → digits, full/half-width normalization. 日本語のふりがな・ローマ字・和暦変換・漢数字・全角半角を一括変換。Empty input = free demo. $0.50 per 1,000 texts.

Stable Diffusion Prompt Extractor: A1111, ComfyUI, NovelAI

chivalrous_skyline_vtd/sd-prompt-extractor

Read the prompt, negative prompt, seed, sampler, model and LoRAs embedded in AI images from AUTOMATIC1111, Forge, ComfyUI, NovelAI and InvokeAI. Give image URLs, get structured JSON.

Convert To Markdown

datavault/convert-to-markdown

Convert to Markdown, converts documents, spreadsheets, images (OCR), audio (transcription), and web/data files into clean Markdown. It runs fully locally, requires no API keys, and is ideal for LLMs, docs, and archiving.

Resize, convert and compress images in bulk from URLs: WebP, AVIF, JPEG (mozjpeg), PNG (quantised), GIF, TIFF. Responsive srcset sizes, smart crop, EXIF auto-rotate and GPS stripping, transparency kept, animated GIF to WebP, one ZIP download.

Bulk HTTP Request — API Calls, JSON & Headers

tagadanar/bulk-http-request

Send a list of HTTP requests (GET, POST, PUT, PATCH, DELETE) in one run: one row per request with status, response headers, parsed JSON or text body and timing. $1.00 per 1,000 requests answered + $0.001/run.

Read text from image links, with a confidence score per image. Traditional and Simplified Chinese, Japanese, Korean and English. Pay per image; failed images cost nothing. 圖片文字辨識 OCR：繁體中文、简体中文、日本語、한국어。

Bulk WHOIS lookup for any number of domains via the official RDAP protocol: registrar, creation and expiry dates, days until expiry, status, nameservers, DNSSEC, abuse contact. Also tells you which domains are free to register. No API key, pay per domain.

JSON Formatter & Validator: Pretty Print, Minify, Fix, Convert

data-done-right/json-formatter-validator

JSON formatter and validator: pretty print, minify, validate with exact line and column, repair broken JSON (trailing commas, single quotes, comments), convert JSON to CSV, YAML or JSONL, check against JSON Schema. Bulk, no API key.