Next-generation online toolkit
Process PDFs, subtitles, audio, fonts, and icons online—no upload, no login required.
PDF File Processing
Split, merge, unlock, repair, and check PDFs—all done directly in your browser.
Split PDF Pages
Split PDFs by page with visual page selection and range options—no file upload needed.
Use Now→Merge PDF files
Merge multiple PDF files with drag-and-drop sorting and page selection; the merged file can be downloaded directly.
Use Now→Remove PDF Password
Remove the PDF open password after entering the correct password, all completed within the browser.
Use Now→Fix PDF formatting
Check PDF compatibility first, then export a more standard version—no file upload required.
Use Now→Extract PDF Images
Scan all images in PDFs, with support for preview, filtering, and batch download.
Use Now→Extract PDF Fonts
Identify and export embedded fonts from PDF, with character mapping preview available before download.
Use Now→Convert PDF to Markdown
Convert PDF text to Markdown and export image resources from the document.
Use Now→Check the structure of the PDF
Preview PDF by page, and check the fonts, images, and content stream structure of the current page.
Use Now→PDF Watermark Removal
Detect and remove PDF watermarks and duplicate content, with support for selective export of processed results.
Use Now→Document Conversion
Translate documents, convert EPUBs, extract audio, and convert subtitles to simplify format changes.
Translate PDF and Word documents
Use O.Translator to translate PDFs, Word documents, and other files, while preserving the original layout and formatting as much as possible.
Use Now→PDF Translation Price Comparison
No need to upload the PDF; analyze and estimate locally in your browser, and instantly compare prices and plans across leading translation websites.
Use Now→Convert EPUB to PDF
Render EPUB in the browser and export as PDF, while preserving the reading layout and images as much as possible.
Use Now→Restore EPUB entity encoding
Batch restore EPUB entity encoding to output UTF-8 text that's more suitable for further editing.
Use Now→Extract Video Audio
Quickly extract audio from videos with preview before download—no file upload required.
Use Now→Convert Subtitle Format
Convert subtitles from SRT, ASS, VTT, SBV, SUB, and other formats to a unified intermediate format before exporting.
Use Now→Entertainment
Open the web page to read local comics or start a game of Gomoku right away.
Development Support
Generate icons, view fonts, and handle Base64 and URL encoding—perfect for small tasks in everyday development.
Generate Favicon
Quickly generate website favicons from images, with support for multi-size export, rounded corner adjustment, and SVG output.
Use Now→View font details
View font details, character mapping, and glyph effects, with support for local modifications and downloads.
Use Now→Base64 Encode/Decode
Automatically recognizes input content and performs Base64 encoding and decoding in real-time.
Use Now→URL Encode Decode
Convert text to URL-safe format, or restore encoded results back to readable text.
Use Now→