llms.txt Generator
Write and validate an llms.txt file that points AI tools to your site's most useful pages.
41 free utilities for everyday digital work. Filter by name, task or category.
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Write and validate an llms.txt file that points AI tools to your site's most useful pages.
See which AI crawlers (GPTBot, ClaudeBot, PerplexityBot and more) your robots.txt allows or blocks.
Build schema.org structured data for articles, products, FAQs, events and more, with built-in checks.
Count tokens and estimate cost for GPT, Claude, Gemini and Llama prompts, with exact counts where tokenizers are public.
Generate MCP server config for Claude, Cursor, VS Code, Windsurf and Zed from one form.
Generate a JSON Schema from example JSON, then validate data against it.
Structure prompts with a role, task, context, constraints, output format and examples, with reusable variables.
Score how well a page can be read, understood and cited by AI search and assistants.
Compress PNG, JPG and SVG files in lossless or lossy mode so your pages load faster.
Preview and generate Open Graph, Twitter and SEO meta tags for how your site appears when shared.
Capture high-quality screenshots of any website from its URL, at custom sizes for responsive views.
Format JSON with clean indentation and line breaks so it's easy to read.
Strip whitespace, indentation and line breaks from JSON to reduce its size.
Explore JSON as a collapsible tree to navigate large and nested data.
Convert JSON data into well-formed XML.
Re-indent and space out HTML markup to make it readable again.
Reformat CSS with consistent indentation and spacing.
Remove spaces, line breaks and comments from CSS to cut file size.
Reformat JavaScript with proper indentation to improve readability.
Translate hexadecimal colour codes into RGB values and back.
Create favicons in every size you need from a PNG, JPG, SVG or ICO file.
Count words and characters as you type for essays, posts and copy.
Turn links and text into a QR code you can download and print.
Convert images between common formats in a few clicks.
Crop images to an exact size or aspect ratio.
Search for free images to use in your projects.
Convert iPhone HEIC photos to JPG, PNG or WebP in bulk, with location data removed.
Resize images to exact pixels, a percentage or a longest side, in bulk, with sharp results.
Shrink images under an exact size like 20 KB, 50 KB or 200 KB for forms and uploads.
See and strip hidden EXIF, GPS location and camera data from photos without re-compressing them.
Combine PDFs into one file, reorder them and pick exactly which pages to keep from each.
Split a PDF into single pages, page ranges or equal parts, or extract the pages you select.
Reorder, rotate and delete PDF pages visually, then save a clean new file.
Turn JPG, PNG and WebP images into one PDF with page size, orientation and margins.
Convert PDF pages to high-resolution JPG or PNG images, all pages or just the ones you pick.
Shrink videos to a target size for WhatsApp, Discord or email, and see the result size before you start.
Shrink PDFs by recompressing the images inside them, while text and vector graphics stay sharp.
Turn a PDF's text into an editable Word document, with headings, paragraphs and page breaks.
Draw, type or upload your signature and place it anywhere on a PDF, plus dates and initials.
Make scanned PDFs searchable and copyable by recognising the text on every page.
Add a password with AES-256 encryption and control printing and copying, or remove a password you know.
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Categories
Format, minify and inspect HTML, CSS, JavaScript and JSON.
Compress, convert, crop and find images for the web.
Merge, split, organise and convert PDFs right in your browser.
Get sites, data and prompts ready for AI: llms.txt, crawler access, tokens, schemas and MCP.
Convert between image, document, data and colour formats in a click.
QR codes, website screenshots, SEO tags and other handy helpers.
Colour conversion, favicons and visual assets for your brand.
Count, check and shape your words and copy.
Compress and prepare video files without uploading them.
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