51 no-signup utilities that run entirely in your browser — SEO and schema generators, data converters, chatbot calculators, and more. No account, no upload, nothing sent to a server.
Generate the markup search engines and AI answer engines read — schema, sitemaps, meta tags, llms.txt.
Paste a URL and get a clean, copy-ready rel=canonical link tag to tell search engines which version of a page is the original.
Open tool →Turn your questions and answers into valid FAQPage JSON-LD that Google reads for rich results — copy the script tag in seconds.
Open tool →See how your title, URL and meta description render in Google search results — with pixel-width truncation warnings before you publish.
Open tool →Map each language and region to its URL and get clean, copy-ready hreflang link tags — including x-default — in seconds.
Open tool →Paste your text and instantly see your most-used words and phrases, with density percentages for one, two, and three-word terms.
Open tool →Build an llms.txt that points AI answer engines at your most important pages — a name, a summary, and curated link sections, ready to download.
Open tool →Fill in your page details and get clean, copy-ready meta, title, and link tags — with live title and description character counts.
Open tool →Build Open Graph and Twitter Card tags and see exactly how your link will look when shared — then copy the HTML.
Open tool →Build a clean, valid robots.txt — allow or block crawlers, set a user-agent, add crawl-delay and your sitemap, then copy or download.
Open tool →Paste your robots.txt, enter a path and a crawler, and instantly see whether it is allowed or blocked — and exactly which rule decided it.
Open tool →Pick a schema type, fill in the fields, and get valid schema.org JSON-LD in a ready-to-paste script tag.
Open tool →Add utm_source, utm_medium and utm_campaign to any link and get a correctly encoded, trackable campaign URL you can paste anywhere.
Open tool →Paste a list of URLs and get a valid sitemap.xml — with changefreq, priority and lastmod — ready to copy or download.
Open tool →Paste your sitemap XML and get a clear pass or fail report — well-formedness, urlset structure, valid loc URLs and the 50,000-URL limit.
Open tool →Plan, price, and prompt your AI support agent — ROI math, token counts, name and prompt generators.
Get a dozen brandable names for your AI assistant in seconds — pick a style, drop in a keyword, and reshuffle until one clicks.
Open tool →Turn a few fields into a clean, structured system prompt — role, context, guidelines, guardrails, and a fallback your assistant can actually follow.
Open tool →Paste your URL and watch an AI chat widget instantly wear your site's favicon and colors — the way a native assistant should look, not a bolted-on box.
Open tool →See what an AI support agent actually saves you — deflected conversations, hours returned, and monthly payback, in real numbers.
Open tool →Write the first thing your chatbot says — pick a tone, add your business, and get ready-to-paste welcome messages in seconds.
Open tool →Estimate what an LLM API actually costs — pick a model, set tokens per call and monthly volume, and see cost per call, day, month and year.
Open tool →Paste any text and get a live estimate of how many tokens it will use — plus word and character counts — right in your browser.
Open tool →See how much an AI agent saves by deflecting support tickets — using your real cost per ticket, not guesswork.
Open tool →Convert and validate between JSON, CSV, YAML, XML, Markdown and more — instantly, in your browser.
Paste CSV or drop a file and get a clean JSON array of objects — quoted fields, custom delimiters, headers and type inference, all in your browser.
Open tool →Paste CSV and get a clean GitHub-flavored Markdown table — choose the delimiter, header row, and column alignment, all in your browser.
Open tool →Paste HTML and get clean Markdown — headings, links, lists, images, code blocks, and blockquotes, all converted in your browser.
Open tool →Paste JSON to beautify or minify it, validate the syntax, and pinpoint errors — instantly and entirely in your browser.
Open tool →Paste JSON, get clean CSV — arrays of objects, nested fields, custom delimiters and headers, all in your browser.
Open tool →Paste JSON and get clean, named TypeScript interfaces — nested objects, arrays, and merged shapes inferred automatically, all in your browser.
Open tool →Paste JSON and get readable, correctly-quoted YAML — nested maps, sequences, and multiline strings, all in your browser.
Open tool →Paste CSV or TSV data and get a clean, aligned Markdown table — pipe-safe and ready for GitHub, docs, or your README.
Open tool →Paste Markdown, get clean, safe HTML — with a live preview, ready to copy into any page, email, or CMS.
Open tool →Paste XML, get readable JSON — attributes, text nodes, and repeated elements handled correctly, all in your browser.
Open tool →Paste YAML and get clean, pretty-printed JSON — nested maps, sequences, quoted scalars and comments, all in your browser.
Open tool →Count, clean, case-convert, slugify, dedupe and diff text without anything leaving your machine.
Paste text once and copy it back in any case — UPPERCASE, Title Case, camelCase, snake_case, kebab-case and more.
Open tool →Search any text, swap one string for another — with case-insensitive matching, full regex support, and a live count of replacements.
Open tool →Generate clean placeholder text — by paragraph, sentence, or word — with the classic opening line, ready to copy in one click.
Open tool →Paste a list, get unique lines back — first occurrence kept, order preserved, with case, trim, and sort options.
Open tool →Paste a list and sort it instantly — A–Z or Z–A, case-insensitive, numeric or natural order, with blank and duplicate removal.
Open tool →Paste two versions of any text and see exactly what was added and removed, line by line, all in your browser.
Open tool →Type a title and get a clean, lowercase, SEO-friendly URL slug — accents stripped, punctuation removed, spaces collapsed.
Open tool →Paste or type text and see live word, character, sentence and paragraph counts — plus reading and speaking time — instantly.
Open tool →Base64, URL and entity encoding, JWT decode, hashes, UUIDs, passwords, timestamps and color.
Convert text to and from Base64 — UTF-8 safe, with an optional URL-safe variant and instant copy, all in your browser.
Open tool →Paste a HEX, RGB or HSL color — or pick one — and get every format back, with a live swatch and one-click copy.
Open tool →Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text — instantly, as lowercase hex, in your browser.
Open tool →Escape special characters into HTML entities to display code safely, or decode entities back to plain text — live, in your browser.
Open tool →Paste a JSON Web Token to read its header and payload as formatted JSON, with expiry and timestamps decoded — all in your browser.
Open tool →Enter a number in binary, octal, decimal or hex and see it in all four bases at once — with big-integer precision.
Open tool →Create strong, random passwords with full control over length and character sets — built from your browser’s cryptographic randomness.
Open tool →Turn epoch seconds or milliseconds into a readable date — and any date back into a Unix timestamp — with UTC, local and ISO output.
Open tool →Percent-encode text for safe use in URLs and query strings, or decode an encoded URL back to readable text — live, in your browser.
Open tool →Generate cryptographically random version 4 UUIDs — one or a hundred at a time, with uppercase, no-dash, and braces options.
Open tool →