# Local File Studio > Free, open-source PDF and image tools that process files locally in the browser. Selected files and generated results are not uploaded. Canonical site: https://localfilestudio.app/ Source: https://github.com/team-black-box/local-file-studio License: Apache-2.0 Last reviewed: 2026-08-12 ## Product guarantees - File processing is local-only; there is no upload or server-processing path. - Production works offline after one successful online load, subject to normal browser storage limitations. - Limits are tool-specific, visible, and enforced before expensive work where possible. - Tool pages describe verified behavior; Beta labels identify best-effort or browser-sensitive capabilities. ## Organize Arrange, combine, separate, and capture document pages. - [Merge PDF](https://localfilestudio.app/tools/merge-pdf): Combine PDFs and arrange them in the order you need. - [Split PDF](https://localfilestudio.app/tools/split-pdf): Divide one PDF into the page groups you need. - [Remove Pages](https://localfilestudio.app/tools/remove-pdf-pages): Delete selected pages while preserving the rest of the PDF. - [Extract Pages](https://localfilestudio.app/tools/extract-pdf-pages): Save selected PDF pages as one file or separate files. - [Organize PDF](https://localfilestudio.app/tools/organize-pdf): Reorder, duplicate, or omit pages with an explicit page order. - [Scan to PDF](https://localfilestudio.app/tools/scan-to-pdf): Assemble uploaded camera images into an ordered PDF. ## Optimize Reduce file size, restore files, and improve readability. - [Compress PDF](https://localfilestudio.app/tools/compress-pdf): Shrink a PDF while balancing clarity and file size. - [Repair PDF](https://localfilestudio.app/tools/repair-pdf): Rebuild a damaged PDF and recover readable content. - [OCR Reader](https://localfilestudio.app/tools/ocr-pdf): Read and copy text from scanned English PDFs with on-device recognition. - [Compress Image](https://localfilestudio.app/tools/compress-image): Re-encode JPG, PNG, or WebP images locally and remove metadata. - [Upscale Image](https://localfilestudio.app/tools/upscale-image): Enlarge an image with high-quality on-device resampling. - [Remove Background](https://localfilestudio.app/tools/remove-image-background): Remove simple, flat-color backgrounds with edge-aware local processing. ## Convert Move between document, image, web, and archive formats. - [JPG to PDF](https://localfilestudio.app/tools/jpg-to-pdf): Turn JPG and PNG images into an ordered PDF. - [Word to PDF](https://localfilestudio.app/tools/word-to-pdf): Extract readable DOCX text into a clean PDF without preserving the original layout. - [PowerPoint to PDF](https://localfilestudio.app/tools/powerpoint-to-pdf): Extract PPTX slide text into a clean PDF without preserving slide layout. - [Excel to PDF](https://localfilestudio.app/tools/excel-to-pdf): Lay out spreadsheet cell text in a readable PDF without preserving workbook styling. - [HTML to PDF](https://localfilestudio.app/tools/html-to-pdf): Extract readable text from local HTML into a clean, self-contained PDF. - [PDF to JPG](https://localfilestudio.app/tools/pdf-to-jpg): Render every PDF page as a JPG image. - [PDF to Word](https://localfilestudio.app/tools/pdf-to-word): Reconstruct selectable PDF text as an editable DOCX, one section per page. - [PDF to PowerPoint](https://localfilestudio.app/tools/pdf-to-powerpoint): Place selectable text from each PDF page onto a simple editable slide. - [PDF to Excel](https://localfilestudio.app/tools/pdf-to-excel): Place selectable text from each PDF page into a separate workbook sheet. - [Archive PDF Rewrite](https://localfilestudio.app/tools/pdf-to-pdfa): Rewrite a PDF into an archive-friendly file; formal PDF/A conformance is not certified. - [Convert to JPG](https://localfilestudio.app/tools/convert-to-jpg): Convert PNG, GIF, TIFF, SVG, and WebP images to JPG locally. - [Convert from JPG](https://localfilestudio.app/tools/convert-from-jpg): Turn JPG files into PNG images or an animated GIF. - [HTML to Image](https://localfilestudio.app/tools/html-to-image): Render sanitized local HTML as a JPG or SVG without loading external assets. ## Edit Change pages, layouts, text, and image presentation. - [Rotate PDF](https://localfilestudio.app/tools/rotate-pdf): Rotate every page in a PDF by the selected angle. - [Add Page Numbers](https://localfilestudio.app/tools/add-pdf-page-numbers): Place sequential page numbers with a chosen position and starting number. - [Add Watermark](https://localfilestudio.app/tools/watermark-pdf): Stamp centered diagonal text across every PDF page. - [Crop PDF](https://localfilestudio.app/tools/crop-pdf): Trim the same percentage from every edge on every PDF page. - [Edit PDF](https://localfilestudio.app/tools/edit-pdf): Place a text annotation at the same position on every PDF page. - [Add Image to PDF](https://localfilestudio.app/tools/add-image-to-pdf): Place signatures or images anywhere on PDF pages with visual resize and rotation controls. - [PDF Forms](https://localfilestudio.app/tools/pdf-forms): Fill existing interactive PDF fields from local values. - [Resize Image](https://localfilestudio.app/tools/resize-image): Resize image batches to a target width without distortion. - [Crop Image](https://localfilestudio.app/tools/crop-image): Crop photos freely or with a consistent aspect ratio. - [Rotate Image](https://localfilestudio.app/tools/rotate-image): Rotate image batches by a consistent angle. ## Create Build expressive images from photos, layouts, and captions. - [Photo Editor](https://localfilestudio.app/tools/photo-editor): Adjust brightness, contrast, and saturation or add a text caption. - [Meme Generator](https://localfilestudio.app/tools/meme-generator): Overlay high-contrast top and bottom captions on an image. ## Protect Secure, sign, compare, or conceal sensitive content. - [Unlock PDF](https://localfilestudio.app/tools/unlock-pdf): Remove a PDF password when you are authorized to do so. - [Protect PDF](https://localfilestudio.app/tools/protect-pdf): Encrypt a PDF locally with an AES-256 password before sharing it. - [Sign PDF](https://localfilestudio.app/tools/sign-pdf): Place a typed signature and optional date on the final PDF page. - [Redact PDF](https://localfilestudio.app/tools/redact-pdf): Permanently flatten a rectangular privacy region on every PDF page. - [Compare PDF](https://localfilestudio.app/tools/compare-pdf): Compare selectable text from two PDFs and export an HTML change report. - [Watermark Image](https://localfilestudio.app/tools/watermark-image): Apply a consistent text watermark across image batches. - [Blur Face](https://localfilestudio.app/tools/blur-face): Detect supported faces locally or blur a centered privacy region. ## Smart Use on-device analysis to understand and transform content. - [Local Summarizer](https://localfilestudio.app/tools/summarize-pdf): Create an extractive summary from selectable PDF text entirely on your device. - [Translate PDF](https://localfilestudio.app/tools/translate-pdf): Translate selectable English PDF text with an on-device model or a limited offline glossary. - [PDF to Markdown](https://localfilestudio.app/tools/pdf-to-markdown): Convert selectable PDF text into an editable Markdown draft. ## Important resources - [All tools](https://localfilestudio.app/#tool-library) - [Source repository](https://github.com/team-black-box/local-file-studio) - [Apache-2.0 license](https://localfilestudio.app/legal/LICENSE) - [Third-party notices](https://localfilestudio.app/legal/THIRD_PARTY_NOTICES.md)