We check every product on this page once a day and record whether it still answers.
Discover your real face shape in seconds measured by AI.
No sign-up
What to know▼
How it works
Analyzes facial landmarks (face shape, eye shape, skin tone, proportions) from an uploaded photo using a custom in-house AI engine, then matches against an IMDb-sourced database to return the top 5 celebrity matches ranked by similarity percentage in under 10 seconds.
What's different
Custom-built Python matching engine rather than a wrapper around a third-party model.
Pricing
Free, no account or signup required.
Best for
Anyone curious to find their celebrity lookalike without creating an account.
We check every product on this page once a day and record whether it still answers.
Audits what AI systems like ChatGPT and Perplexity can verify about a business, then publishes owner-approved facts as a machine-readable record with weekly citation checks.
FreeNo sign-up
What to know▼
How it works
Audits what AI systems like ChatGPT, Perplexity, and Google AI can verify about a business, then publishes owner-approved facts as a signed, machine-readable record with weekly citation checks.
We check every product on this page once a day and record whether it still answers.
Checks whether ChatGPT, Claude, Perplexity and Google's AI recommend your business, with a free 60-second scan, a paid human-reviewed report, and a traffic beacon.
FreeNo sign-up
What to know▼
How it works
Runs a free 60-second scan to check whether ChatGPT, Claude, Perplexity and Google's AI recommend your business, comparing you against a live index of 600+ measured businesses.
What's different
Includes an AI-traffic beacon that counts visitors actually sent to you by AI tools.
Pricing
Free scan with no signup; a human-reviewed report costs $79 one-time.
Best for
Businesses that want to know whether AI assistants are recommending them to customers.
We check every product on this page once a day and record whether it still answers.
19 free browser-based tools for checking whether AI search engines like ChatGPT and Perplexity can find and cite your site.
FreeNo sign-up
What to know▼
How it works
19 browser-based tools that check whether ChatGPT, Claude, Perplexity & Gemini can find, read, and cite your site, including an llms.txt generator and schema validators.
We check every product on this page once a day and record whether it still answers.
A free academic-paper search API over 236M papers with an MCP endpoint, built so AI agents like Claude Code can do literature research without hitting rate limits.
FreeNo sign-up
What to know▼
How it works
A hybrid search engine over the Semantic Scholar corpus — 236M papers in the keyword index, 146M with dense vectors — fused with RRF and reranked by a cross-encoder, with a plain JSON API and a native MCP endpoint.
What's different
Built specifically so AI agents like Claude Code can run literature research without hitting the rate limits that other academic APIs impose.
Pricing
Free web search with no signup.
Best for
AI agents and developers doing deep academic literature research.
We check every product on this page once a day and record whether it still answers.
AI SEO platform that tracks and tries to improve how AI assistants like ChatGPT and Perplexity recommend a local business over competitors.
FreeNo sign-up
What to know▼
How it works
Tracks a local business's AI citation rate across 5 platforms and publishes optimized articles to improve how ChatGPT, Perplexity, Google AI Overviews, Gemini, and Bing AI recommend it.
We check every product on this page once a day and record whether it still answers.
A free, no-signup game where you try to jailbreak open AI agents guarding a secret behind a published system prompt, competing weekly for cash prizes.
FreeNo sign-upOpen source
What to know▼
How it works
Each challenge is a live, open-source AI agent guarding a secret with its system prompt published; you try to talk it past its own defenses, and landing the most approved breaks in a week wins rewards.
What's different
System prompts are published openly rather than hidden, and challenges rotate weekly.
Pricing
Free to play, no account needed.
Best for
People interested in AI red-teaming or prompt-injection who want to compete for cash prizes.
We check every product on this page once a day and record whether it still answers.
Tracks how ChatGPT, Claude, Gemini, Perplexity and other AI assistants describe and recommend your brand, then gives a plan to improve what those models say about you.
No sign-up
What to know▼
How it works
Analyzes how ChatGPT, Claude, Gemini, Perplexity, Grok and DeepSeek respond to curated prompts about your brand, scores your visibility, and shows the real model outputs and sources they relied on (Wikipedia, Google, Reddit, X, reviews, docs).
What's different
Gives a model-specific action plan for improving coverage, structured data, video, press and community presence.
Pricing
Free demo, no signup required.
Best for
Brands or marketers who want to see and improve how AI assistants describe them relative to competitors.
We check every product on this page once a day and record whether it still answers.
A free automated scan flags site issues (speed, links, AI-search visibility) by severity, for site owners who want a punch-list without hiring an SEO consultant.
FreeNo sign-up
What to know▼
How it works
An automated scanner checks a site for broken links, page speed, indexing issues, security, mobile friendliness, sitemap health, and whether AI search tools like ChatGPT can find it, then sorts every issue by severity.
What's different
Includes a check for whether AI search tools can find the site, alongside the usual speed/links/security checks.
Pricing
Free, with no signup, no credit card, and no demo call required.
Best for
Site owners who want a prioritized fix list without hiring an SEO consultant.
We check every product on this page once a day and record whether it still answers.
Free tool that scans a website and scores how visible it is to AI assistants like ChatGPT and Claude, with fixes and a free llms.txt.
Watch out · Available in English and Spanish.
FreeNo sign-up
What to know▼
How it works
Scans a domain and returns an AI Visibility Score (0-100) based on 8 evidence-weighted signals, showing whether ChatGPT, Claude, and autonomous agents can find, read, and cite the site, plus copy-paste fixes and a free llms.txt.
We check every product on this page once a day and record whether it still answers.
Free website analyzer that scores any site 0-100 across SEO, AI search readiness, performance, accessibility, and security, for site owners checking their own site, instead of running separate tools per metric.
FreeNo sign-up
What to know▼
How it works
Scores any website 0-100 across SEO, AI search readiness, performance, accessibility, and security with no signup.
We check every product on this page once a day and record whether it still answers.
A no-signup tool that scores a given website URL for how well AI answer engines like ChatGPT, Gemini and Perplexity read and cite it, with a breakdown across ten dimensions.
No sign-up
What to know▼
How it works
Scores a given URL for AI visibility, giving a 0-100 score and a 10-dimension breakdown of how ChatGPT, Gemini, Claude, Perplexity and Google AI Overviews are likely to read and cite the site.
Pricing
No signup required for the first check.
Best for
Site owners wanting to check why AI answer engines do or don't recommend them.
We check every product on this page once a day and record whether it still answers.
Checks whether ChatGPT, Perplexity and Gemini recommend your SaaS when people ask for software like it, and shows which competitors get named instead, free with no signup.
FreeNo sign-up
What to know▼
How it works
Enter your website and it checks whether ChatGPT, Perplexity, and Gemini recommend your product when buyers ask for software in your category, showing which competitors get named instead and a prioritized action plan based on the sources those AI engines trust.
Pricing
Free to use, no signup or credit card required.
Best for
SaaS teams who want to know if AI assistants are recommending them or their competitors.
