Preview Markdown as rendered HTML on demand — headings, pipe tables, code, lists, and links sanitized with DOMPurify. Write docs seeing final output — local rendering, free, no signup.
Content reviewed October 2026 · About Toolzum
Preview your text in 6 Google fonts — Inter, Playfair Display, Fira Code, Pacifico, Outfit, and Montserrat — and copy the ready-to-use CSS import plus font-family rule. Free, local, no signup.
Sort text lines A–Z, Z–A, by length, or shuffle randomly with duplicate control. Organize 500-line lists instantly — local processing, free, no signup.
Remove duplicate text lines with the deduplicator, preserving first-seen order — clean email lists and logs. Dedupe 10,000 rows without Excel gymnastics — local processing, free, no signup.
Convert Markdown to clean HTML for CMS paste and publishing — headings, tables, code blocks. Turn README sources into pages — local conversion, free, no signup.
Renders pasted HTML and CSS markup (no file upload, no URL screenshots) into downloadable PNG, JPEG (fixed quality 0.95), or SVG via the html-to-image library. Preview is DOMPurify-sanitized — free to start with no signup.
Nothing is live — press the button to render headings, bold/italic, inline and fenced code, pipe tables, dash lists (including - [ ] task checkboxes), blockquotes, links, and images, sanitized with DOMPurify. No code syntax highlighting.
Copy rendered HTML for CMS paste or export Markdown source. Previews match GitHub rendering closely.
Long docs render in one pass into a scrolling pane (no synced scrolling). Split book-length manuscripts per chapter.
No — rendering runs locally in your browser. Text never leaves your device.
Text Cleaner
Collapse messy whitespace into clean single-spaced text — extra spaces, line padding, and blank-line runs squashed. Fix copy-paste mess from PDFs and web — local cleaning, free, no signup.
Citation Generator
Generate APA, MLA, Chicago, Harvard, IEEE, AMA, and Vancouver citations from fields you type — title, authors, publisher, year, URL, and DOI. Cite sources correctly in seconds — local generation, free, no signup.