How browser-based AI actually works, and how to get real work done with it — privately, for free, without uploading a single file. Looking for a finished job instead of an explanation? Start with the end-to-end workflows.
Factures, contrats, pièces d'identité, dossiers médicaux : que dit réellement le RGPD quand on confie ses documents à un service en ligne ? Et comment les numériser localement, en restant conforme.
A 60-page paper or a 200-page contract, summarized on your own machine. How text extraction, 8,000-character chunking, and map-reduce summarization fit together — plus why scanned PDFs come back empty and what to do about it.
Two segmentation models, a fixed 512×512 graph, and a licensing decision most tools never mention. How in-browser background removal works, which quality tier to pick, and how to get clean edges on hair, fur and glass.
Turn screenshots, scans and photos into editable text without uploading them anywhere. How Tesseract.js works in WebAssembly, which page-segmentation mode to pick, when preprocessing helps, and how to audit accuracy using confidence scores.
A practical guide to shrinking JPEG, PNG, WebP, and AVIF files in your browser with the same codecs cloud services use — plus settings that balance file size and quality, with zero uploads.
A complete walkthrough of transcribing meetings, interviews, and voice memos in your browser with Whisper-based speech-to-text — no uploads, no per-minute fees, with tips for accuracy and export.
A plain-English tour of the two browser technologies that make local AI possible: WebAssembly for portable compute, WebGPU for GPU acceleration — what each does, when they fall back, and what to expect on your device.
Cloud AI means uploading your files to someone else's server. Browser-based AI flips that model: the model downloads once, then everything runs on your device. Here is why that matters for privacy, cost, and speed.