Every article tagged “privacy” on GigAI Tools: guides, tips and how-tos.
20 articles in this collection.
ai-toolsThe most interesting AI shift right now isn't a bigger model in a bigger data center: it's capable models running on the machine you already own. What on-device AI can do today, honestly.
ai-toolsBefore you drop that contract, customer list, or code into a chatbot: where does it actually go? A clear, non-paranoid look at what happens to your data, what you should never paste, and how to stay private.
pdf-toolsAre free online PDF and image tools safe? Learn how client-side, in-browser processing keeps files on your device, and how to spot a genuinely private tool.
audio-toolsHow to trim an audio file in your browser (cut silence, top and tail a recording, or grab a clip) without uploading it anywhere and without losing quality.
pdf-toolsA practical guide to removing the wrong, extra or confidential pages from a PDF using a visual thumbnail grid, with nothing uploaded and at least one page
pdf-toolsA practical guide to stripping the open password off a PDF you're authorised to read. What unlocking really does, why it keeps your text selectable, and how
pdf-toolsThe essential free PDF tasks for 2026 and how to do each privately in your browser. No uploads, no sign-up. Plus a quick which-tool-for-which-job table.
pdf-toolsA scanned PDF is just a picture of a page. You can't search or select it. The steps OCR adds a hidden text layer so Ctrl+F finally works, all in your browser.
insightsIn-browser tools are private by default, instant to use and work on any device. A builder's view of why client-side utilities are becoming the standard. With the actual technology that makes it possible.
image-toolsA no-nonsense round-up of the best free browser image tools for 2026 (compress, resize, convert, crop, upscale) with when to use each.
pdf-toolsA pre-send checklist for tidying a PDF, removing internal notes, drafts, dead pages and hidden metadata so the version you share is exactly the version you meant to.
pdf-toolsYou don't need Acrobat or a paid app to change a PDF. How to do it to add text, marks and rearrange pages right in your browser, and where the honest limits are.
video-toolsHow online video tools compress, convert and trim clips right inside your browser using ffmpeg.wasm. What stays private, what the real limits are, and when a server is still used.
pdf-toolsFree OCR often means uploading your files to someone else's server. How to do it in-browser OCR reads scanned PDFs on your own device, and why that's
audio-toolsRecord voice memos, notes, and clips straight from your microphone in the browser, with a plain-English look at how mic permissions and privacy actually work.
video-toolsTrim a video online without uploading it anywhere. How in-browser trimming works, why our cuts are frame-accurate, and a simple workflow for cutting clips down to just the part you need.
pdf-toolsA clear, step-by-step walkthrough for breaking one PDF into several smaller documents (every page, or custom ranges) right in your browser, with nothing
document-toolsLearn how to sign a PDF online safely, the difference between a drawn signature and a certificate-based digital signature, and how to keep the document private while you do it.
document-toolsPDFs carry hidden metadata, author names, software, edit history, timestamps. Learn what's in there, why it's a privacy risk, and how to view, edit, or strip it before sharing.
video-toolsLearn how to compress a video right in your browser without uploading it anywhere. A plain-English look at how bitrate, resolution and codecs shrink a file, and how to keep it looking good.
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