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Learning Center
Guides, tutorials, cheatsheets and best practices for every category, so you don't just use the tools, you master them.
Pick a category to dive into its how-tos and best practices, or jump straight to the latest hands-on articles. Everything here is free to read and built to get you to the result faster.
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Best practices and how-tos for each part of the toolkit.
- File IntelligenceFlagship GigAI experiences that work out what your file is and what to do with it: starting with hitting an exact size.3 tools · guides
- Image StudioGet every image ready for the web, social and upload forms: compress, convert, resize, crop and edit right in your browser, nothing uploaded.10 tools · guides
- PDF StudioEvery tool you need to work with PDFs, in one place, merge, split, compress, convert, edit, sign and protect, all privately in your browser.38 tools · guides
- Document StudioWorking with documents the reliable way9 tools · guides
- Developer StudioShip cleaner code faster: format, validate, encode, decode and generate with the utilities of everyday development work.32 tools · guides
- QR StudioPut anything a scan away, design, brand, batch and decode QR codes in a full studio that runs entirely in your browser.36 tools · guides
- SEO StudioSEO best practices, in plain English51 tools · guides
- SVG StudioWorking with SVG, the sharp way30 tools · guides
- GEO StudioWhat actually changes AI visibility11 tools · guides
- Video StudioGetting the most out of in-browser video28 tools · guides
- Audio StudioGetting clean results from in-browser audio25 tools · guides
From the blog
Latest tutorials & articles
Hands-on walkthroughs, tips and deep dives.
- geo-toolsEvery AI Crawler User-Agent, and Whether to Allow ItA reference for the fifteen AI crawler tokens that decide your visibility in ChatGPT, Claude, Perplexity and Google, what each one actually does, and what blocking it costs you.Aug 29, 2026 · 5 min read
- geo-toolsCloudflare Blocks AI Crawlers by Default: How to Check and Fix ItCloudflare now blocks AI crawlers at the firewall for new zones, before robots.txt is ever read. Here is why a permissive robots.txt proves nothing, and exactly where to look.Aug 29, 2026 · 5 min read
- geo-toolsWhat the GEO Study Actually MeasuredA 2024 research paper tested content edits across 10,000 queries and found which ones increased citation by generative engines. Here is what it found, and what it did not.Aug 29, 2026 · 4 min read
- geo-toolsYour Page Isn't Read as a Page, It's Read as FragmentsRetrieval systems split your content into chunks and hand a model one piece at a time, without your headings or the paragraph above. Here is what that does to ordinary writing.Aug 29, 2026 · 4 min read
- developer-toolsHow to Find Exposed API Keys in Your Code (Before Someone Else Does)One pasted.env file or rushed commit is all it takes to leak a live API key. The steps secrets end up in code, how to scan for them in seconds, and the habits that stop it happening again.Jul 28, 2026 · 10 min read
- ai-toolsHow to Prepare Your Files Before Handing Them to AIHalf of 'the AI got it wrong' is really 'the AI got fed something unreadable.' A practical pre-flight checklist for PDFs, scans, spreadsheets, and images, so the model works with clean input.Jul 28, 2026 · 5 min read
Comparisons & how-to guides
Substantive, long-form pages that answer the exact question you searched for.
GlossaryWhat is…? Plain-English definitionsPDF, WebP, SVG, OCR, bitrate, favicon, the terms behind every tool, explained without jargon.Solve a problemStart from your problem“My PDF is too large”, “QR code for WiFi”, “email attachment too large”, jump straight to the fix.ComparisonsFormat & tool comparisonsPNG vs JPG, JSON vs XML, MP4 vs WebM and more. Pick the right format with a clear, honest verdict.How-to guidesStep-by-step how-to guidesCompress a PDF, make a ringtone, format JSON: follow along and get it done in your browser.
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Explore curated collections and guided workflows to apply what you've learned.