UploadOff
✓ VerifiedIn-depth reviewUploadOff provides free, on-device file conversion for images and PDFs. Convert, compress, resize, crop, rotate, and merge files without uploading them, signing up, or facing daily limits. Files remain on your device for privacy and convenience.
UploadOff, as it opens in a browser tab.
Not sure how to add UploadOff to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own UploadOff? Have us re-run this measurement — we open it in a real browser, wait for the service worker, and send you what it cached.
How to install UploadOff as a PWA
Screenshots
Why we recommend UploadOff
UploadOff stands out for its strong emphasis on privacy and user control. All file conversions, including image resizing, cropping, and PDF merging, happen entirely within your browser, ensuring your photos and documents are never uploaded to a server. This design eliminates concerns about data security and privacy breaches. Users benefit from no sign-up requirements, daily limits, or account creation, offering unrestricted use for as many files as their device can handle. The broad range of converters covers common needs like HEIC to JPG, WebP to PNG, and PDF to JPG, along with editing tools, making it a comprehensive solution for local file manipulation.
Best use cases
Best for: Users who prioritize privacy when converting sensitive documents or personal photos. Ideal for quickly converting image formats (e.g., HEIC, WebP, PNG, JPG, AVIF) or editing images (compress, resize, crop) without cloud dependency. Excellent for combining or splitting PDF files, or converting various text and image formats into PDFs, all while keeping files strictly on your device.
Honest limitations
UploadOff is designed for on-device processing, meaning performance is tied to your device's capabilities. It does not offer cloud storage or synchronization features, as all operations are local. While it offers a wide range of conversions, it is not for users needing advanced, server-side PDF manipulation or image editing features found in professional software.
Are you the maker of UploadOff? Claim this listing →
Is UploadOff yours? Add the “Listed on” badge
Optional, and it changes nothing about the listing. Paste it in your README or your site’s footer.
[](https://pwa.directory/directory/uploadoff)
<a href="https://pwa.directory/directory/uploadoff"><img src="https://pwa.directory/badge.svg" alt="Listed on pwa.directory" width="167" height="20"></a>
Prefer not to install it? UploadOff on Web Apps Directory covers it as a web app you use straight in the browser.
Similar to UploadOff
Convert JPG and PNG images to PDF format directly in your browser. This Progressive Web App processes files on-device, ensuring privacy by avoiding uploads. It offers features like merging multiple images, adjustable quality, and various page sizes for efficient document creation.
ConvertOP is a universal file converter for images, PDFs, audio, and more. It is a free tool that operates entirely within your browser, designed for fast file format conversions without needing software downloads. Users can convert various file types with ease.
pdftomd.tools is a free, in-browser tool for converting text-based PDFs to Markdown and vice-versa. It processes files locally, ensuring privacy, and extracts headings, lists, and tables. No account is required for basic conversions.
DropGIF is a free online GIF maker for videos and photos. It allows users to create GIFs without watermarks or sign-ups, with all processing occurring on the device. It supports various video and image formats, offers editing tools, and provides templates for quick GIF creation.
FileTools Kit provides in-browser tools for merging and splitting PDFs, converting images, and generating resume PDFs. Files remain in your browser tab, ensuring privacy. It offers a suite of utilities including QR code generation, SVG conversion, and hash calculations.
ImgFlow is a local-first Progressive Web App for image compression and conversion. It supports a wide range of input and output formats, processing images directly in your browser without uploads. It helps users reduce file sizes and convert formats while maintaining quality.
Own a PWA? See the listing options — standard submission is free.