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.
Showing 11 articles tagged Tutorial · Clear filter
Score how machine-like your draft reads, then rewrite it word by word — all on your own device. How a rules engine, Chrome’s built-in AI, and a local 1.5B-parameter language model work together, and why no AI detector should be trusted as a verdict.
Read article →Find passages in a 200-page contract or a stack of research papers by meaning, not by keyword. How pdf.js text extraction, all-MiniLM-L6-v2 embeddings, and cosine similarity search work together entirely on your device.
Read article →Remove vocals for karaoke, extract an a cappella track, or clean up a noisy recording — all without uploading audio. How stereo phase separation isolates centered vocals, and how RNNoise cleans steady background noise in real time.
Read article →Shrink MP4, MOV, and MKV files entirely in your browser. How WebCodecs, a WASM demuxer, and a JavaScript muxer replace server-side ffmpeg — and which codec to pick when H.264, VP9, and AV1 give very different file sizes.
Read article →Scratch removal, face enhancement, and upscaling combined in one on-device pipeline. How LaMa inpainting, GFPGAN face restoration, and Swin2SR super-resolution work together — and where each one helps or falls short.
Read article →Enlarge a photo by 2× or 4× while reconstructing detail instead of blurring it. How Swin2SR works in WebAssembly and WebGPU, why oversized inputs are capped, and the honest limits of hallucinated detail.
Read article →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.
Read article →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.
Read article →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.
Read article →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.
Read article →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.
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