Save and organize HTML content locally for offline use. Preview and edit HTML files instantly. Store templates, snippets, and notes in folders and labeled collections. Track edit history and restore previous versions.
by Shigeki Karouji★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Convert audio and video content into text with accurate transcriptions. Summarize notes, PDFs, and recordings into concise summaries. Generate interactive quizzes to reinforce learning. Organize materials and track progress over time.
Convert documents between formats including , PDF, HTML, TXT, XPS, ODT, EPUB, MOBI, and AZW3. Preserve formatting during conversions. Perform unlimited free conversions without sign-ups or fees.
With GET, POST, HEAD, DELETE, and PATCH methods. Upload files or images for POST . View raw response data and rendered HTML. Track request timing and other detailed metrics.
Debug websites by checking online status and CMS/technology. Validate HTML and CSS for W3C compliance. Inspect elements, view DOM tree, and examine HTTP headers. Retrieve DNS records and Whois information.
Debug HTTP requests and responses using JavaScript. Modify requests and responses with script code. View data in JSON, HTML, XML, JavaScript, and Hex formats. Enable SSL decryption. Sync scripts via iCloud. Support dark mode.
Blocks ads on Safari websites by filtering CSS classes and HTML elements. Speeds up page loading. Syncs filters across devices via iCloud. Share filters with others. Edit filters using the filter editor. Run custom JavaScript.
Create and organize notes with text, voice recordings, and scanned documents. Attach files in various formats. Edit and view notes anytime. Access advanced features with a premium subscription.
Allows users to save and organize custom formatted links. Users can assign titles to links for easier reference. Links can be formatted as markdown or hyperlinks with a single tap. Saved links can be copied directly for use in documents or messages.
Scan documents, receipts, or notes into high-quality PDFs using the camera. images or documents into PDFs with simple taps. Edit PDFs by adding, removing, or rearranging pages. Sign and annotate documents directly.
Learn through structured lessons, interactive games, and exercises. Practice comprehension and conversation skills. Prepare for citizenship language tests with targeted content. Track progress and review materials for reinforcement.