Company Domain Profiler: Contacts, Tech Stack, Socials & DNS

Free Domain Technology Stack Scanner - Website CMS & CDN Detect

s-r/free-domain-technology-stack-scanner

Detect the complete technology stack of any website. Identifies ecommerce platforms (Shopify, WooCommerce, Magento), CMS (WordPress, Contentful), JS frameworks (React, Next.js, Vue), analytics (GA4, GTM), payment providers (Stripe, PayPal, Klarna), hosting/CDN, SSL certificates.

Outbound Stack Detector Cold Email Sending Domains Clay

mambalabs/outbound-infrastructure-fingerprint

Detects whether a company runs cold email outbound and on what stack. Finds the lookalike sending domains behind the program, the inbox provider, the sequencer, warmup and infrastructure vendors, plus SPF, DKIM and DMARC posture. One flat Clay ready row per domain.

Bluesky Brand Presence Mapper - Followers for Clay

mambalabs/bluesky-brand-presence-mapper

Resolves a company domain to its official Bluesky account and returns exact follower, following and post counts through the public AT Protocol API. Flat, Clay ready, one row per company. Counts are exact, not rounded.

Page Finder and Extractor Company Website Pages for Clay

mambalabs/page-finder-extractor

Give it a company domain and name the page you want. Finds pricing, careers, investor relations, trust centers, terms, contact and 40 more page types on that company's own site, in 11 languages, and returns the URL, how it was found and a confidence for that method. Structured fields on request.

Company Name to Domain and LinkedIn Resolver: Batch, Clay

mambalabs/company-identity-resolver

Resolves a company name to its primary domain and LinkedIn URL, one company or a batch of names and domains with one row per entry. Any mix of name, domain, or LinkedIn URL in; one canonical identity out with 0-100 confidence scores, conflict detection, and a match method. Flat, Clay-ready.

Domain Deliverability Checker SPF DKIM DMARC Blacklist Clay

mambalabs/domain-deliverability-checker

Audit a domain's email deliverability: SPF, DKIM, DMARC and policy, MX and mail provider, catch-all and blacklist checks, domain age, and a 0 to 100 health score. Flat JSON, Clay ready.

Company Enrichment API - Domain to Buyer Fit Brief

george.the.developer/company-enrichment-api

Enrich company data from any domain: look up company info by website and get firmographics, tech stack, contacts, WHOIS, DNS, SEO metadata, plus an optional Buyer Fit Brief for sales teams. Clearbit alternative for B2B lead enrichment.

Turn a simple list of company domains into rich, actionable company profiles. Upload a CSV with company domains, and get back firmographic data, technology stacks, contact emails, social links, and industry classification. No paid API keys required. Everything runs on publicly available data.

Website Contact Scraper — Emails, Phones & Company Enrichment

saahir-job-data/website-contact-lead-enricher

Enrich company websites with public emails, phones, social profiles, contact forms, tech-stack evidence, and hiring links. One company row with source URLs. Paste domains, CSV, or a Google Maps dataset. No API keys. Failed and no-contact sites have no result fee.

Restaurant Lead Finder

george.the.developer/restaurant-lead-finder

Find restaurants in any city with verified contacts, validated emails, and lead scores. Built for restaurant tech, delivery platforms, and POS companies.

Company 360: full company profile from a domain

webdatatools/company-360

Company 360 turns a domain into one rich profile row: contacts, tech stack, DNS/e-mail security, TLS/security headers, on-page SEO, hiring signals and company facts (HQ, employees, revenue, founders) merged from our own scraper suite.