B2B Lead List Cleaner — Dedupe, Normalize & MX-Verify

Cleans and enriches Apollo, LinkedIn, and ZoomInfo CSV exports. Maps columns to a standard format, finds missing emails via website scraping and pattern detection, verifies deliverability, and exports a CRM-ready CSV. $0.05/lead.

Website Contact Extractor - Emails & Phones

harvestlab/contact-extractor

Website contact extractor and contact details extractor for B2B lead lists and CRM enrichment. Extract emails, phones, social profiles, addresses, contact pages, tech signals, email verification, phone validation, and role labels.

Google Maps Scraper

get-leads/google-maps-scraper---best-value-for-money

Extract business leads from Google Maps with verified emails, phones & social profiles. 50+ niches (HVAC, dentists, lawyers, real estate & more). DNS/SMTP email verification. $0.003/lead — up to 10x cheaper than alternatives. HubSpot/Salesforce export. MCP-ready for AI agents.

Domain.com.au Property Scraper

haketa/domain-com-au-scraper

Scrape property listings from Domain.com.au — Australia's second largest real estate platform with 350K+ active listings. Extract price, auction data, price guide, agent info, school catchments, features and inspection times by suburb, listing type and filters.

Bulk Email MX Verifier — Cold Email List Cleaner

automation-lab/email-mx-verifier

Clean scraped or purchased B2B lead lists before outreach. Bulk-check email syntax, MX records, disposable domains, providers, role/risk signals, and optional SMTP probe with no external API. Export CSV/JSON for Instantly, CRM, and campaign tools.

Email Verifier & Validator | Bulk Email Verification

michael.g/email-verifier-validator

Bulk email verifier and email validator for email list verification. Verify email addresses, detect invalid emails, check deliverability, and clean email lists to reduce bounce rates.

Superclean Emails

superlativetech/superclean-emails

Validate and clean email addresses from lead lists. Fix domain typos (gmial.com → gmail.com), detect disposable addresses, flag free providers (Gmail, Yahoo), verify MX records. No external API needed. Bulk or instant Standby API. For CRM cleanup, cold email, and bounce prevention.

B2B Lead Qualifier - Score & Rank Company Leads

ryanclinton/b2b-lead-qualifier

Score and rank B2B leads 0-100 by crawling company websites. Evaluates 30+ signals across contact reachability, business legitimacy, online presence, website quality, and team transparency. Letter grades A-F. No API keys needed.

Lead Enrichment Pipeline — 5-47x Cheaper Than Clay

ryanclinton/lead-enrichment-pipeline

All-in-one lead enrichment: email discovery, phone finding, verification, company research, and lead scoring in one run. CSV or JSON in, scored leads out. $0.12/lead — 5-47x cheaper than Clay.

Bulk Email Verifier — MX, SMTP & Disposable Detection at Scale

ryanclinton/bulk-email-verifier

Verify email deliverability in bulk — MX records, live SMTP mailbox checks, disposable domain detection (55,000+ domains), role-based flagging, catch-all detection, and confidence scores. $0.005/email, no subscription.