Solutions
Tools
Directory
Resources
Pricing
English
Enter any URL to instantly detect its CMS, frameworks, analytics, hosting, and 1,200+ technologies. Understand what competitors are built with.
Find the people & companies you need → Lessie AI
Enter any URL to detect technologies powering it
Type the website URL you want to analyze. Works with any public website — from startups to enterprise platforms.
Our tool scans the site's code, headers, scripts, and meta tags in real-time to detect technologies across 20+ categories.
Receive an instant detailed breakdown of all detected technologies with versions, categories, and confidence scores.
Identify React, Next.js, Vue, Angular, WordPress, Shopify, Webflow, and 200+ frameworks. Know exactly what powers any website's frontend and content layer.
Discover Google Analytics 4, Meta Pixel, PostHog, HubSpot, Hotjar, and every tracking script a site loads. See how competitors measure and optimize user behavior.
Reveal whether a site runs on Vercel, AWS, Cloudflare, Netlify, or Fastly. Understand server architecture, CDN strategy, and deployment platform choices.
Detect Shopify, WooCommerce, BigCommerce, Stripe, and PayPal integrations. Map how online stores handle products, checkout, and payment processing.
Find SSL certificates, reCAPTCHA, Cloudflare Turnstile, and security headers. Essential for B2B sales intelligence and vendor evaluation.
Uncover Sentry, Datadog, LogRocket, LaunchDarkly, and A/B testing platforms. See how engineering teams monitor, debug, and experiment in production.
Marketers and growth teams reverse-engineer competitor tech stacks to benchmark their own tooling. Combine this with our company research tool for a complete competitive picture including revenue, headcount, and funding data.
Investors and acquirers audit a target company's tech stack before signing. Quickly assess technical debt, infrastructure maturity, and engineering sophistication without access to source code.
Sales reps identify prospects running specific technologies to craft hyper-relevant pitches. Know a lead uses HubSpot or Shopify before your first cold email outreach to dramatically boost reply rates.
CTOs and developers analyze what technologies industry leaders and peers are adopting. Make data-driven architecture decisions instead of guessing which frameworks and infrastructure to invest in.
“This tool saved me hours of manual research. I used to check competitor websites one by one, but now I can instantly see their entire tech stack. The detection accuracy is impressive.”
“As a developer, I love seeing what frameworks and tools other companies use. It helps me stay current with industry trends and make better technology decisions for my own projects.”
“I use this for sales intelligence all the time. Knowing a prospect's tech stack lets me personalize my pitch and offer relevant solutions. It's become an essential part of my workflow.”
“Before choosing our tech stack, I analyzed dozens of competitor sites with this tool. It gave me confidence in our technology choices and helped us avoid costly mistakes.”
“Our team uses this for competitive intelligence and due diligence. The breadth of technologies detected is remarkable — from hosting providers to tiny analytics scripts.”
“We run this on every prospect's website before a pitch meeting. Understanding their current tech stack helps us identify gaps and propose targeted solutions they actually need.”
Detect fake Instagram followers instantly. Our free tool analyzes engagement rate, follower quality, and credibility score to identify bot accounts. No signup required.
Check any Instagram account's real-time follower count and profile statistics. See followers, following, posts, engagement rate, and more. Free, no signup.
Calculate any Instagram account's engagement rate instantly. Get average likes, views, and interaction metrics for free. No signup required.
Audit any Instagram account instantly. Get engagement rate, average likes, comments, follower count, and full profile stats. Free, no signup required.
Estimate Instagram influencer pricing per sponsored post. Analyze engagement rate, audience quality, and follower count to get accurate rate estimates. Free, no signup.
Discover Instagram influencers by country and niche. Filter creators by industry, location, and engagement metrics. Free Instagram creator discovery tool — no signup required.
Compare any two Instagram influencers side by side — engagement rate, followers, average likes, comments, and audience demographics. Free, no signup.
Detect fake TikTok followers instantly. Our free tool analyzes engagement rate, follower quality, and credibility score to identify bot accounts. No signup required.
Check any TikTok account's real-time follower count and profile statistics. See followers, following, likes, videos, engagement rate, and more. Free, no signup.
Calculate any TikTok account's engagement rate instantly. Get average likes, views, and interaction metrics for free. No signup required.
Audit any TikTok account instantly. Get engagement rate, average likes, views, follower count, and full profile stats. Free, no signup required.
Discover TikTok influencers by country and niche. Filter creators by industry, location, and engagement metrics. Free TikTok creator discovery tool — no signup required.
Compare any two TikTok influencers side by side — engagement rate, followers, average likes, plays, shares, and audience demographics. Free, no signup.
Check any YouTube channel's real-time subscriber count and channel statistics. See subscribers, total views, videos, engagement rate, and more. Free, no signup.
Detect fake YouTube subscribers instantly. Our free tool analyzes engagement rate, subscriber quality, and credibility score to identify bot accounts. No signup required.
Calculate any YouTube channel's engagement rate instantly. Get average likes, views, and subscriber metrics for free. No signup required.
Audit any YouTube channel instantly. Get engagement rate, average views, likes, subscriber count, and full channel stats. Free, no signup required.
Discover YouTube influencers by country and niche. Filter creators by industry, location, and engagement metrics. Free YouTube creator discovery tool — no signup required.
Compare any two YouTube influencers side by side — engagement rate, subscribers, average likes, views, and audience demographics. Free, no signup.
Search Twitter/X accounts by uploading a similar image or describing an avatar. Our AI-powered tool instantly finds matching Twitter profiles by profile picture similarity. Search 10M+ profiles. Free to use.
Check any Twitter/X account's real-time follower count and profile statistics. See followers, following, tweets, engagement rate, and more. Free, no signup.
Calculate any Twitter/X account's engagement rate instantly. Get average likes, views, retweets, and interaction metrics for free. No signup required.
Audit any Twitter/X account instantly. Get engagement rate, average likes, retweets, follower count, and full profile stats. Free, no signup required.
Discover Twitter/X influencers by country and niche. Filter creators by industry, location, and engagement metrics. Free Twitter creator discovery tool — no signup required.
Compare any two Twitter/X influencers side by side — engagement rate, followers, average favorites, retweets, and audience demographics. Free, no signup.
Generate personalized B2B cold emails with AI — subject line and body in seconds.
Verify email addresses for free. Check email format, domain, MX records, disposable & role-based emails. Bulk verify up to 500 emails. No signup required.
Generate possible email addresses from a name and domain. Free email permutator creates 20+ variations to help you find the right email. No signup required.
Lessie AI Supercharge your email campaigns. Craft, send, and track high-performing emails effortlessly—boost your outreach and turn leads to loyal customers.
Find targeted email addresses lists by industry and role. AI-powered email database builds custom contact lists for marketing, sales and recruiting. Start free.
Automate personalized email outreach with AI. Lessie's cold email tool writes, sends, and tracks tailored messages so you can book more meetings and close more deals.
Look up any company profile instantly. Get industry, employees, revenue, funding, location, social links, and more. Free, no signup.
Find all office locations for any company worldwide. Discover headquarters, branch offices, warehouses, and R&D centers from multiple data sources. Free, no signup.
Find small businesses near you — open now, hiring, for sale, woman-owned, veteran-owned. Free local business search tool with distance filters.
Generate instant B2B company intelligence snapshots — revenue, funding, tech stack, employees, growth signals. Free company research tool, no signup required.
Find companies like your best customers instantly. AI-powered lookalike company search for B2B prospecting. Free tool to expand your target account list.
Generate professional AI headshots for free. No sign up required. Perfect for LinkedIn, resumes, and business profiles. Try our free AI headshot generator now.
Calculate CPM (Cost Per Mille), total ad spend, or impressions instantly. Free CPM calculator for digital advertising campaigns. No signup required.
Discover what technology any website uses. Free tech stack checker reveals CMS, frameworks, analytics & 1,200+ technologies.
Calculate TAM, SAM & SOM with bottom-up and top-down methods. Free market size calculator for startups & consultants.
Score B2B accounts against your ideal customer profile. Free ICP scoring rubric with instant fit grades and tier classification.
Extract LinkedIn profiles instantly. Free online tool to export names, emails, job titles, and company data. No login required.
Generate winning sales deck outlines instantly with our free AI tool. Create B2B sales decks, investor pitches, and startup presentations in seconds.
Free AI-powered competitor comparison tool. Analyze competitors' SEO, pricing, social media & market position. Get instant competitive insights with Lessie AI.
Score your resume instantly with our free ATS checker. Get detailed feedback on keywords, formatting, and ATS compatibility. No login required.
Free AI-powered CV builder. Create ATS-friendly resumes with smart suggestions, professional templates, and instant PDF download. No signup required.
