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Free tools for technical SEO, AI visibility and more
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Every tool, by name
The whole catalogue in one list. Type a tool, an engine, or the thing you want checked.
98 of 98 tools
Free AI Visibility Tools
28 toolsAI Brand Visibility Checker
Ask the answer engines about your brand and see which name you, which name a competitor, and which name nobody.
Analyze visibilityChatGPT Visibility Checker
How often ChatGPT names your brand or your site when asked the questions your buyers ask.
Check ChatGPT visibilityGrok Visibility Checker
How often Grok names your brand or your site when asked the questions your buyers ask.
Check Grok visibilityGemini Visibility Checker
How often Gemini names your brand or your site when asked the questions your buyers ask.
Check Gemini visibilityPerplexity Visibility Checker
Perplexity cites its sources, so this shows both the mention and the page behind it.
Check Perplexity visibilityAI Query Fan Out Analysis
One prompt becomes several hidden searches. This shows the searches your prompt actually ran.
Analyze fan outQuery Fan Out Generator
Turn one keyword into the cluster of queries an engine would expand it into.
Generate query fan outAI Visibility Report
The whole picture in one document: mentions, sources, gaps, and what to fix first.
Generate reportAI Search Query Generator
Ten buying-intent queries real people type into AI chat, ready to track.
Generate queriesLLMs.txt Checker
Whether your site has an llms.txt file, and a line-by-line read of what is in it.
Check LLMs.txtAI SEO Audit
The technical read on whether an answer engine can fetch, parse and quote your pages.
Audit websiteBrand Audit Report
How often ChatGPT, Gemini and Grok name your brand unprompted when asked about your category.
Check brand audit reportAI Readiness Audit
Crawler access, structure and markup, scored against what answer engines need.
Check AI readinessLLMs.txt Validator
Validate llms.txt and llms-full.txt against the proposed format, line by line.
Validate LLMs.txtAI Prompt Generator
Ten commercial-intent prompts for your category, the kind buyers actually ask.
Generate promptsAI Bot Crawlability Checker
Which AI crawlers your site allows and which it blocks — GPTBot, ClaudeBot and the rest.
Check websiteLLMs.txt Generator
Write an llms.txt for your site: what to read, what to skip, who to ask.
Generate LLMs.txtAI Response Generator
A longer reply you can steer: set the tone, the points to hit, and the length.
Generate responseAI Reply Generator
Short replies shaped for where they land — a thread, a forum, a comment.
Generate replyBest AI Prompt Generator
Build a prompt on a framework — APE, RACE, CREATE, SPARK — instead of guessing at wording.
Generate promptChatGPT Prompt Generator
A role, instructions and output format, written for how ChatGPT reads prompts.
Generate promptPerplexity Prompt Generator
Prompts for research and live search, where sources matter more than style.
Generate promptClaude Prompt Generator
Prompts written for Claude, with the option to structure them in the XML tags it reads best.
Generate promptAI Prompt Checker
Read a prompt back to yourself: what is vague, what is missing, what it will produce.
Check promptAI Prompt Optimizer
Rewrite a prompt you already use onto a framework, and keep the version that wins.
Optimize promptFree Technical SEO Tools
16 toolsOpengraph Viewer
Paste a URL and see the card it produces when someone shares it — title, description, image.
View OpengraphOpen Graph Generator
Write the Open Graph tags, preview the card, copy the markup.
Generate Open Graph tagsRobots.txt Checker
Fetch any site's robots.txt and test one URL against it: allowed, or blocked by which rule.
View robots.txtNoindex Checker
Whether a page is set to noindex, checking the header and the meta tag both.
Check noindexBroken Link Checker (404 Checker)
Every link on a page that no longer resolves, in one list.
Check broken links404 Page Checker
Scan one page for dead internal and outbound links, and see where each one pointed.
Check linksOn-Page SEO Checker
Titles, metas, headings, images, links and keyword use on a single page, with the fixes.
Check on-page SEOWebsite Speed Test
Load time, interactivity and layout stability, measured rather than estimated.
Check page speedSchema Markup Generator (JSON-LD)
Build valid JSON-LD for the schema.org types worth having, required properties included.
Generate markupFavicon Checker
Which icons your site actually serves — favicon, Apple touch, Android, Windows tiles.
Check iconsCanonical Tag Scanner
Read the canonical on every page and catch the ones pointing somewhere they should not.
Scan tagsOn-Page SEO Audit
Every on-page issue on one URL, sorted by how much it costs you, with the element that caused it.
Audit pageFree Sitemap Tools
7 toolsSitemap Index Generator
Combine several sitemaps into the one index file search engines expect.
Generate indexXML Sitemap Validator
Checks a sitemap's structure, domains and tags, and scores what it finds.
Validate sitemapSitemap Checker
Find where a site's sitemaps live, confirm they load, and list what they contain.
Find sitemapSitemap to Robots.txt Generator
Turn a sitemap into the robots.txt that points crawlers at it.
Generate robots.txtSitemap Analytics & Insights
What the shape of your sitemap says: URL patterns, depth, and where pages go missing.
Analyze sitemapFree Indexing Tools
3 toolsGoogle Index Checker
Whether Google holds each of your pages, the new ones especially.
Check Google indexFree X (Twitter) Tools
22 toolsTwitter Analyzer
Recent posts, cadence, content mix and the top performers from any public X account.
Analyze profileTwitter Engagement Rate Calculator
Work out engagement rate from your own numbers, or scan a public account's recent posts.
Calculate rateTwitter Thread Retention Calculator
Views for each post in a thread, drawn as a curve, with the biggest drop marked.
CalculateX Profile Audit
A score for the profile itself: bio, link, cadence, audience and how posts land.
Run auditBest Time to Tweet Calculator
The hours and days an account's posts do best, in your time zone.
Find timesLive Twitter Follower Counter
A follower count that keeps refreshing while the page is open.
Start counterTwitter Account Worth Calculator
What an account's reach is worth per post, worked out from its visible numbers.
Estimate valueTwitter Bio Generator
Up to eight bios under 160 characters, written for the audience you name.
Generate biosTwitter Bio Template Library
Bio frameworks for founders, creators, operators and marketers, ready to fill in.
Copy a templateTwitter Character Counter
Counts a post the way X does: links as 23, emoji and CJK as two.
Count charactersTwitter Font Generator
Bold, italic, script and monospace text that pastes anywhere X takes text.
Style textFake Tweet Generator
A post mockup with your name, text, image and numbers, exported as a PNG.
Download PNGFake Twitter Reply Chain Generator
A thread or a back-and-forth of replies, stacked and exported as one image.
Download PNGTwitter Username Checker
Whether a handle is valid and free, with alternatives when it is taken.
Check handleTwitter ID Converter
The permanent numeric ID behind an @handle, which stays put when the handle changes.
ConvertX Business Readiness Scorecard
Eight questions that say whether X is worth your time as a business channel yet.
ScoreX Monetization Calculator
Six ways an audience turns into revenue, with your own numbers in each.
CalculateFree Instagram Tools
12 toolsInstagram Engagement Rate Checker
Paste public post links and see likes, comments and engagement rate against the account's followers.
Check engagementInstagram Engagement Rate Calculator
Work out engagement rate from your own numbers, by followers or by reach.
Calculate rateInstagram Money Calculator
What a sponsored post, Reel or Story could pay, from followers and engagement.
Estimate earningsInstagram Caption Generator
Up to six captions for your post, each written to hook readers before the caption is cut off.
Generate captionsInstagram Bio Generator
Up to eight bios under 150 characters, written for the people you want to follow you.
Generate biosInstagram Hashtag Generator
Up to five sets of five hashtags for a post, from broad reach to niche community.
Generate hashtagsInstagram Username Generator
Usernames that fit Instagram's rules, built from your name and your niche.
Generate usernamesInstagram Reel Script Generator
Up to three Reel scripts with a hook, scenes, on-screen text and a caption.
Write scriptsInstagram Font Generator
Bold, italic, script and other text styles that paste into a bio or caption.
Style textInstagram Line Break Generator
Keeps the blank lines in a caption and counts it against the 2,200-character limit.
Format captionInstagram Grid Maker
Cut one image into grid tiles for your profile, or into carousel slides.
Split imageFake Instagram Post Generator
A post mockup with your username, image, caption and likes, exported as a PNG.
Download PNGFree Reddit Tools
10 toolsReddit Markdown Editor
Write a post or comment with a live preview that breaks lines the way Reddit does.
Open editorReddit AutoMod Simulator
Run a post through AutoMod rules and see which ones would remove, hold or report it.
Test a postReddit Username Generator
Usernames that fit Reddit's rules, built from your name or interests, or giving nothing away.
Generate usernamesReddit Post Title Generator
Eight titles for your post, written the way Reddit writes rather than the way ads do.
Generate titlesReddit Search
Find the Reddit threads that actually answer a question, across Reddit or in one subreddit.
Search RedditSubreddit Finder
The subreddits where a topic gets discussed, ranked by how much of the conversation happens there.
Find subredditsWebsite to Subreddits
Enter your website and get the subreddits where your customers already talk.
Find subredditsReddit Leads Finder
Recent threads where people ask for a product like yours, ranked by how ready they are to buy.
Find leadsReddit Brand Analyzer
What Reddit thinks of a brand: the sentiment split, what people like, what they complain about, and where.
Analyze brandReddit Share of Voice
How much of the Reddit conversation your brand gets next to up to four competitors.
Compare brandsReady when you are
Before your next buyer asks AI about you, ask AI about yourself
One check, four engines, about twenty seconds. We show you the answers before we ask for anything.