Everything you need
for daily document
work.
Markdown, images, PDF, SEO. Every tool runs in your browser - no accounts, no uploads, no tracking. Pick from the map below or hit ⌘K to search.
Text
Markdown, code, text data.
Detect and clean AI signals in text. Tell scanner + edit-in-the-loop. PL/EN.
Paste text from ChatGPT or Claude - copy a perfect document into Word or Docs.
Esbuild + Terser in the browser. Minify, format.
CSSO + js-beautify. Source maps, syntax check.
Validate, tree view, JSONPath, diff, YAML/CSV.
Match highlighting, groups, replace, explanations. Test live.
Images
Conversion, compression, OCR and color palettes - in the browser.
Documents
PDF, HTML, export ready to send.
SEO
Classic SEO + GEO for AI search engines.
14 tools in the catalog
Paste text from ChatGPT or Claude - copy a perfect document into Word or Docs.
Esbuild + Terser in the browser. Minify, format, diff.
CSSO + js-beautify. Keeps source maps, validates syntax.
Validate, tree view, JSONPath, diff, YAML/CSV conversion.
Live match highlighting, groups, replace and token explanations.
PNG / JPG / WebP → AVIF. Batch, quality presets, ZIP export.
iPhone HEIC photos to JPG, PNG or AVIF. No installation.
Text recognition from images. Tesseract.js, 100+ languages.
Harmony generator, shade scale, WCAG contrast. Export CSS/JSON/PNG/SVG.
Merge, split, compress PDFs and convert images to PDF.
Paste code or URL - download a ready PDF file.
Fill in your details, pick a template — a ready HTML signature for Outlook, Gmail and Thunderbird.
Meta + OG + Twitter + Schema.org + llms.txt + robots.txt.