Merge, split, compress, edit and convert PDF files instantly. Every tool runs in your browser — your documents never leave your device.
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UtilityAdda offers a full suite of free PDF tools for students, freelancers, and teams. Whether you need to combine reports, extract pages, compress a large file for email, or convert a PDF to Word or Excel, you can do it here without installing software or creating an account.
Unlike cloud-based PDF services that upload your files to remote servers, our tools process everything locally using modern browser technology. That means faster results, stronger privacy, and no file-size limits imposed by third-party queues. Browse the categories below or jump straight into our most popular tools like PDF Merge, PDF Split, and PDF Compress.
Organize, optimize, edit, secure and convert — pick a tool to get started.
Organize, edit, watermark, sign and protect your PDF in one place.
Open按您所需的顺序组合多个 PDF。
Open将页面分割为独立的 PDF 文件。
Open从 PDF 中删除不需要的页面。
Open将选定的页面保存为新的 PDF。
Open重新排序、旋转和删除页面。
Open将扫描件转换为 PDF 文档。
Open在PDF中插入空白页面。
Open交替合并两个PDF的页面。
Open多次重复单个页面。
Open从PDF中删除选定的页面。
Open将PDF页面拆分为自定义组。
Open每张纸上排列多个页面。
Open添加背景模板或水印层。
Open将PDF转为折叠打印小册子。
Open将PDF页面分割为多张拼接大海报。
Open自动检测并删除空白页。
Open颠倒PDF的页面顺序。
Open旋转特定页码或单双数页面。
将图片转换为 PDF 文件。
OpenConvert PNG images to PDF.
Open将 Word 文档转换为 PDF。
Open将电子表格转换为 PDF。
OpenConvert presentations to PDF.
Open将网页转换为 PDF。
OpenConvert BMP images to PDF.
OpenConvert CSV files to PDF.
OpenConvert DOC documents to PDF.
OpenConvert EPUB files to PDF.
OpenConvert FDF files to PDF.
OpenConvert Apple HEIC photos to PDF.
OpenConvert images to PDF.
OpenConvert JSON data to PDF.
OpenConvert Markdown to PDF.
OpenConvert MHTML files to PDF.
OpenConvert ODT documents to PDF.
OpenConvert OTP files to PDF.
OpenConvert Apple Pages to PDF.
OpenConvert PXS files to PDF.
OpenConvert RTF documents to PDF.
OpenConvert SVG vectors to PDF.
OpenConvert TIFF images to PDF.
OpenConvert text files to PDF.
OpenConvert Visio drawings to PDF.
OpenConvert WebP images to PDF.
OpenConvert WPS documents to PDF.
OpenConvert XML data to PDF.
OpenConvert XPS documents to PDF.
OpenConvert DjVu files to PDF.
Convert PDF pages to JPG images.
Open将 PDF 转换为可编辑的 Word。
Open将 PDF 表格转换为 Excel。
Open将 PDF 转换为 PowerPoint。
Open转换为适合存档的 PDF/A 格式。
OpenConvert PDF pages to BMP images.
OpenExtract tables from PDF to CSV.
OpenConvert PDF to Word DOCX document.
OpenConvert pages to grayscale colors.
OpenConvert PDF tables/text to JSON structure.
OpenConvert PDF contents to Markdown.
OpenConvert PDF pages to PNG images.
OpenConvert PDF pages to vector SVG.
OpenExtract all text from PDF.
OpenConvert PDF pages to multi-page TIFF.
OpenConvert PDF pages to WebP images.
OpenCompress extracted files/images in a ZIP archive.
OpenConvert PDF document to EPUB eBook.
OpenConvert PDF pages to HTML documents.
OpenConvert PDF text and layout to RTF.
Organize, edit, watermark, sign and protect your PDF in one place.
Open在每一页上盖上文本水印。
Open裁剪页边距或特定页面区域。
OpenDefine logical page index formats.
OpenOverlay text or image stamp templates.
OpenTune contrasts and color balance.
OpenSet custom background fill colors.
OpenStamps Bates numbering sequences.
OpenStraighten tilted scanned pages.
OpenInsert or review container files.
OpenAdjust and standardize PDF page sizes.
OpenMerge interactive forms into drawing streams.
OpenFlatten type text layers to outlines.
OpenCreate fillable PDF forms.
OpenFill standard AcroForm fields.
OpenEmbed running header/footer blocks.
OpenInvert colors of PDF layouts.
OpenDelete comments, stamps, and markups.
OpenSimulate scanner colors and distortions.
OpenRecolor textual elements.
Open将页面旋转 90° 或 180°。
Open为 PDF 的每一页添加页码。
移除密码保护。
Open为您的 PDF 添加密码限制。
Open在 PDF 中添加您的手写签名。
OpenConfigure PDF passwords and restrictions.
OpenRemove password security from your PDF.
OpenSeal document integrity with certs.
OpenPassword protect your PDF document.
OpenRemove permissions lock and editing restrictions.
OpenClean metadata and annotations from PDF.
OpenEmbed visual timestamp markers.
OpenInspect digital signature blocks.
Your PDFs are processed on your device. We never store, scan, or share your documents.
No upload queues or waiting rooms. Open a tool, drop your file, and download in seconds.
Every PDF utility is free with no daily limits, watermarks, or paywalls on core features.
Use on Windows, Mac, Linux, Chromebook, or mobile — any modern browser is enough.
Merge invoices, contracts, or scanned pages into a single file for sharing or archiving.
Compress PDFs before sending so they pass attachment limits without losing readability.
Turn PDFs into Word, Excel, PowerPoint, JPG, or PNG when you need to edit or reuse content.
Add passwords, redact text, sign files, or validate signatures before sharing externally.
Select merge, split, compress, convert, or any other tool from the list above.
Drag and drop PDFs from your computer. Processing starts immediately in-browser.
Preview the output, adjust settings if needed, then save the finished file locally.
No signup, no upload — open a tool and get results in seconds.
Browse all PDF tools