Inktab
26 utilities, one tab.
A developer's toolbox that runs in your browser. No accounts, no uploads.
- 26 tools
- 06 categories
- Browser-only
- Free
Featured tool
N°01
JSON formatterPaste · Format · Validate · Minify
Indent and validate JSON. Runs in your browser — nothing uploaded.
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07Format & convert
- N°01→JSON formatterPaste · Format · Validate · MinifyIndent and validate JSON. Runs in your browser — nothing uploaded.
- N°02→Data convertJSON · YAML · TOML · CSVRound-trip your config formats. Parse errors point to the exact line and column.
- N°03→JSON → TSInfer interfaces from samplesPaste an API response and get a TypeScript interface back, ready to drop in.
- N°04→Regex testerPatterns · options · live match previewCheck a pattern live and load common ones with a single click.
- N°05→DiffCompare two texts · line and word levelPaste two versions and see exactly where they differ, side by side.
- N°06→Text casecamel · snake · kebab · Pascal and moreConvert identifier names between every common style,.
- N°07→SlugifyTitle → URL-safe stringTrim spaces, accents, and punctuation into a clean slug for a URL.
04Encode & auth
- N°08→Base64Text ↔ Base64Encode UTF-8 text to Base64 and back. URL-safe mode included.
- N°09→URL encodePercent-encoding · component / uriMake any string safe to drop into a URL — encode and decode both ways.
- N°10→HashMD5 · SHA-1 · SHA-256 · SHA-512Fingerprint any string. Useful for integrity checks, cache keys, and quick IDs.
- N°11→JWT decoderHeader · payload · signaturePaste a JSON Web Token and see the claims unpacked at a glance.
04Content & render
- N°12→HTML previewRender · sanitize · block XSSPreview HTML snippets inside a sandboxed iframe and get a cleaned-up version with scripts and inline handlers stripped.
- N°13→Markdown previewEditor · preview side by sidePaste Markdown and see the rendered result and the produced HTML together.
- N°14→Lorem ipsumFiller text generatorPlaceholder content for design mockups and layout testing — Latin or Hangeul.
- N°15→Text statsCharacters · words · reading timeQuickly size up a long article, a tweet, or a newsletter draft.
04Image
- N°16Image compressShrink images for web and mobile
Adjust quality for PNG, JPG, WebP. Files never leave your browser.
- N°17QR codeURL · Text · Wi-Fi
Turn text into a QR. Export to SVG or PNG, pick redundancy level.
- N°18FaviconICO · PNG · manifest · HTML
Turn a single image into the full favicon set plus a ready-to-paste HTML snippet.
- N°19Image → Data URIInline image as base64
Drop a small icon straight into your CSS or HTML and skip the extra request.
02Color
05Misc
- N°22→Unit convertLength · Weight · Temperature · TimeEveryday unit conversions. Set decimals and units directly.
- N°23→CSS unitpx · rem · em · pt converterTranslate design-tool px into rem, or newsletter pt into px — both ways at once.
- N°24→TimestampUnix ↔ date · relative timeConvert between Unix timestamps, readable dates, and human-friendly relative time in one view.
- N°25→UUIDv4 random · v7 time-basedBulk-generate UUIDs and pick the formatting that matches your target system.
- N°26→Cron parserParse expression · preview next runsTurn a cron line into plain English and see when it will actually fire next.