Text tools

Live character, word, and byte counting with case tools.

Beautify, minify and validate JSON with line & column error locations.

Preview Markdown live and export HTML — tables, code, checklists. No upload.

Fix Korean text that looks broken across Mac & Windows. NFC/NFD.

Test regex live with match highlighting, groups and replace.

Show line-by-line differences between two texts as additions/removals. No upload.

Instantly fix text typed in the wrong Korean/English keyboard layout (dkssud↔안녕). No upload.

Click to copy arrows, symbols, currency and emoji by category, with a recent list. No upload.

Makes the Korean court case search easy: decodes your case number and links you to the official site.

Find your National Pension start age by birth year and link to the official NPS estimate. Big text.

Find the right issuer, fee and kiosk info for Korean civil documents, and link to the issuing site.

See text in very large type and have it read aloud; size & speed control. Nothing saved.

Korean gift/condolence envelope wording, customary amounts and how to sign, plus a spelled-out amount.

Difference between 과태료 and 범칙금, where to check/pay (eFine, Wetax), and the early-payment discount.

Look up a medicine on Korea's official drug site; find by pill shape, with a checklist.

Beautify or minify HTML, CSS, JavaScript and XML with indent options. In-browser, no upload.

Format SQL queries — MySQL, PostgreSQL, Oracle and more, with keyword case and indent options.

Paste Excel/CSV/tab data to get a clean aligned Markdown table with alignment options. No upload.

Turn words into Korean initial-consonant quizzes — random decks + your own, share with the answer hidden.

Generate APA/MLA/Chicago references from source details; sort by author and copy. No upload.

Convert a Korean name to English (romanization) for passports/tickets, with alternatives. No upload.