Markdown -> MindMap
Turn Markdown headings into a simple browser-rendered mind map tree.
๐ Category
Documents / Text
33 tools are available in this category.
Markdown -> HTML
Convert Markdown into an HTML preview and source code directly in the browser.
Markdown -> PDF
Turn Markdown into a print-ready document and open the browser save-as-PDF flow.
Markdown live preview
Type Markdown or load a file and preview the rendered document instantly in the browser.
Mermaid diagram generator
Render Mermaid syntax into an SVG diagram directly in the browser.
PlantUML renderer
Encode PlantUML source in the browser and render an SVG preview only when requested.
JSON Viewer
Validate JSON and explore paths, types, and structure in a tree.
YAML Viewer
Safely validate YAML and inspect the parsed structure and JSON result.
CSV Viewer
Preview CSV files as a table and inspect row and column counts.
CSV โ JSON
JSON โ CSV
Text Diff
Compare two text blocks and highlight added, removed, and changed lines.
Code Diff
Compare two code snippets line by line and optionally ignore whitespace changes.
Document Summary Viewer
Extract headings, key sentences, keywords, and document statistics in the browser.
HTML Preview
Render HTML in a sandboxed preview and inspect the document structure.
TXT to PDF
Preview pasted text or a text file as a print-ready PDF document.
Markdown Wiki Viewer
Render Markdown as a wiki-style article with outline navigation.
RTF Viewer
Paragraph Formatter
Case Converter
Character Counter
Count characters, words, lines, sentences, and length without spaces.
Text Sorter
Sort line-based text ascending, descending, or with duplicates removed.
Line Break Cleaner
Clean unnecessary line breaks and blank lines around sentences.
Base64 Text Encoder
Encode UTF-8 text into Base64, URL-safe Base64, or a data URI.
Base64 Text Decoder
URL Encoder
Percent-encode URL components, query strings, or path fragments by mode.
URL Decoder
Decode percent-encoded URL text with plus-space and repeated decoding options.
Slug Generator
Convert title text into a URL slug with Unicode, separator, case, and length options.
Lorem Ipsum Generator
Generate placeholder text with selected paragraph and sentence counts.
Memo Pad
Font Comparer
OCR Result Viewer
Review OCR-extracted text, blocks, and suspicious characters.
Clipboard Tool
Clean clipboard text and save pasted or clipboard images as PNG/JPG files.