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.
OpenPDFを任意の順序で結合します。
Openページを独立したPDFファイルに分割します。
OpenPDFから不要なページを削除します。
Open選択したページを新しいPDFとして保存します。
Openページの並べ替え、回転、削除を行います。
OpenスキャンデータをPDFドキュメントに変換します。
OpenPDFに空白のページを挿入します。
Open2つのPDFのページを交互に結合します。
Open特定の1ページを複数回繰り返します。
OpenPDFから選択したページを取り除きます。
OpenPDFページをカスタムグループに分割します。
Open1枚の用紙に複数ページを配置します。
Open背景テンプレートや透かしを追加します。
OpenPDFを印刷可能な小冊子に変換します。
OpenPDFページをタイリングして大型ポスターにします。
Open白紙のページを自動検出して削除します。
OpenPDFのページの順序を反転します。
Open特定のページや範囲のみを回転します。
画像をPDFファイルに変換します。
OpenConvert PNG images to PDF.
OpenWord文書をPDFに変換します。
OpenスプレッドシートをPDFに変換します。
OpenConvert presentations to PDF.
OpenウェブページをPDFに変換します。
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.
OpenPDFを編集可能なWordに変換します。
OpenPDFの表をExcelに変換します。
OpenPDFをPowerPointに変換します。
Open長期保存用のPDF/Aフォーマットに変換します。
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すべてのページにテキストスタンプを追加します。
Open余白のトリミングやページ領域の切り抜きを行います。
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ページを90度または180度回転させます。
OpenPDFのすべてのページにページ番号を付けます。
パスワード保護を解除します。
OpenPDFにパスワードを追加します。
OpenPDFに署名を追加します。
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