https://openfile-studio.vercel.app/blog Guides, tips and notes on private, in-browser file tools. en Wed, 28 Oct 2026 09:00:00 GMT https://openfile-studio.vercel.app/blog/install-openfile-on-any-device https://openfile-studio.vercel.app/blog/install-openfile-on-any-device Wed, 28 Oct 2026 09:00:00 GMT Web app, Windows, macOS, Linux, Android and iPhone: what each option gives you, how to install it, and which one I would pick for your device. install apps offline https://openfile-studio.vercel.app/blog/how-openfile-keeps-files-private https://openfile-studio.vercel.app/blog/how-openfile-keeps-files-private Tue, 27 Oct 2026 09:00:00 GMT What really happens when you drop a file into OpenFile, why nothing gets uploaded, and how you can check it yourself in two minutes. privacy architecture https://openfile-studio.vercel.app/blog/ai-models-in-your-browser https://openfile-studio.vercel.app/blog/ai-models-in-your-browser Mon, 26 Oct 2026 09:00:00 GMT What happens when you press the button in the background remover, upscaler or transcriber: model downloads, workers, WebGPU and the WebAssembly safety net. ai webgpu privacy https://openfile-studio.vercel.app/blog/pdf-tips-that-save-time https://openfile-studio.vercel.app/blog/pdf-tips-that-save-time Sat, 24 Oct 2026 09:00:00 GMT Page ranges, smart compression, signing, OCR and the order I run things in. Small habits that make PDF work painless. pdf tips https://openfile-studio.vercel.app/blog/shrink-a-pdf-for-email https://openfile-studio.vercel.app/blog/shrink-a-pdf-for-email Fri, 23 Oct 2026 09:00:00 GMT Gmail, Outlook and upload forms all have size caps. A practical routine to get under them: find the heavy part, pick the right preset, and split when you must. pdf email tips https://openfile-studio.vercel.app/blog/image-compression-explained https://openfile-studio.vercel.app/blog/image-compression-explained Wed, 21 Oct 2026 09:00:00 GMT Lossy, lossless, JPG, WebP and AVIF in plain words. Drag the slider to see what quality settings actually do to a picture. images performance https://openfile-studio.vercel.app/blog/heic-jpg-avif-jpeg-xl https://openfile-studio.vercel.app/blog/heic-jpg-avif-jpeg-xl Tue, 20 Oct 2026 09:00:00 GMT Four photo formats, what each one is good at, which browsers open them, and which I use for sharing, the web and my own archive. Test your browser live. images formats https://openfile-studio.vercel.app/blog/video-in-the-browser-with-webassembly https://openfile-studio.vercel.app/blog/video-in-the-browser-with-webassembly Sun, 18 Oct 2026 09:00:00 GMT How ffmpeg runs inside your browser, why the first run downloads an engine, and how to get the best speed out of it. video webassembly https://openfile-studio.vercel.app/blog/make-a-gif-from-a-video https://openfile-studio.vercel.app/blog/make-a-gif-from-a-video Sat, 17 Oct 2026 09:00:00 GMT Why GIFs get huge, and the four settings that fix it: width, frame rate, length and colours. Includes a planner that estimates the size before you convert. video gif https://openfile-studio.vercel.app/blog/building-a-batch-pipeline https://openfile-studio.vercel.app/blog/building-a-batch-pipeline Thu, 15 Oct 2026 09:00:00 GMT A real walk through of the Workspace: resize, watermark, strip metadata, convert and zip, then save it as a recipe you can run again. workspace automation images https://openfile-studio.vercel.app/blog/sign-and-fill-pdfs-privately https://openfile-studio.vercel.app/blog/sign-and-fill-pdfs-privately Wed, 14 Oct 2026 09:00:00 GMT Form fields, signature images and certificate signatures explained, plus the order I fill, sign and flatten documents in, all inside the browser. pdf privacy https://openfile-studio.vercel.app/blog/sketch-board-tips https://openfile-studio.vercel.app/blog/sketch-board-tips Mon, 12 Oct 2026 09:00:00 GMT Shortcuts, snapping, frames and export tricks for the Sketch board. Try the shortcut trainer right in the post. design tips https://openfile-studio.vercel.app/blog/ebook-formats-and-conversion https://openfile-studio.vercel.app/blog/ebook-formats-and-conversion Sun, 11 Oct 2026 09:00:00 GMT Reflowable versus fixed layout, which ebook format to keep, and how to convert, fix and read books on your device. With a live reflow demo. ebooks formats https://openfile-studio.vercel.app/blog/file-formats-guide https://openfile-studio.vercel.app/blog/file-formats-guide Fri, 09 Oct 2026 09:00:00 GMT Which format to use for what, and what each one is good and bad at. Includes an interactive format explorer. formats guide https://openfile-studio.vercel.app/blog/open-dxf-cad-files-in-a-browser https://openfile-studio.vercel.app/blog/open-dxf-cad-files-in-a-browser Thu, 08 Oct 2026 09:00:00 GMT What a DXF file really contains, how to view layers and measure without AutoCAD, and how to turn a drawing into a PDF anyone can print. cad design https://openfile-studio.vercel.app/blog/developer-tools-roundup https://openfile-studio.vercel.app/blog/developer-tools-roundup Tue, 06 Oct 2026 09:00:00 GMT JSON, JWT, regex, hashes, cURL and cron: a quick tour of the dev tools in OpenFile, with a live JSON formatter to play with. developer tools https://openfile-studio.vercel.app/blog/view-dicom-images-privately https://openfile-studio.vercel.app/blog/view-dicom-images-privately Mon, 05 Oct 2026 09:00:00 GMT What DICOM files are, why window and level matter so much, and how to view and share your scans without uploading medical data anywhere. medical images privacy https://openfile-studio.vercel.app/blog/private-text-to-speech https://openfile-studio.vercel.app/blog/private-text-to-speech Sat, 03 Oct 2026 09:00:00 GMT How OpenFile reads text aloud with your system voices, and falls back to a small neural voice model that runs in the tab. audio ai privacy https://openfile-studio.vercel.app/blog/midi-files-explained https://openfile-studio.vercel.app/blog/midi-files-explained Thu, 01 Oct 2026 09:00:00 GMT Why a MIDI file has no sound in it, what note numbers, velocity and channels mean, and how to play and render MIDI to MP3 or WAV in the browser. audio music https://openfile-studio.vercel.app/blog/csv-json-parquet-excel https://openfile-studio.vercel.app/blog/csv-json-parquet-excel Sun, 27 Sep 2026 09:00:00 GMT What each data format can and cannot hold, where conversions quietly break, and the tools I use to move data between them locally. data developer https://openfile-studio.vercel.app/blog/subtitles-srt-vtt-ass-guide https://openfile-studio.vercel.app/blog/subtitles-srt-vtt-ass-guide Wed, 23 Sep 2026 09:00:00 GMT The three subtitle formats you will meet, and how to fix the usual problems: wrong format, broken letters, drifting timing and missing tracks. video subtitles