Substack Newsletter Directory & Sponsor Discovery

Substack & Beehiiv Newsletter Sponsor Intelligence

dataflow-tools/newsletter-sponsor-intelligence

Discovers Substack and Beehiiv newsletters, enriches them with direct contact info, and audits recent issues for sponsor disclosures and commercial links to surface high-intent sponsorship leads.

Y Combinator · YC · Only $1💰 · Jobs & Companies scraper

memo23/y-combinator-scraper

💰 $1/1K One actor for Y Combinator jobs (Work at a Startup) and companies (Startup Directory). Paste any YC URL — auto-routed — or use filters. Companies via Algolia: no proxy, clean schema. Optional founder enrichment: LinkedIn/Twitter URLs, company socials, open jobs. Full batch history to 2005.

Substack Scraper — Newsletters, Posts & Creator Leads

scrapesage/substack-scraper

Scrape Substack: search newsletters by keyword, browse category leaderboards, pull full publication profiles (subscribers, paid pricing, podcast), posts, authors and the recommendation network. Turn creators into leads with contact emails. Monitoring mode. No API key, no browser.

Substack Newsletter Scraper - Posts & Subscribers

scrapers-hub/substack-newsletter-scraper

📰 Substack Newsletter Scraper extracts full post content, author profile & socials, subscriber counts, paid status & leaderboard rank. 🌐 Custom domains supported. 🚀 Perfect for sponsorship & competitor research. ✅

Substack Scraper — Posts, Comments & Newsletter Intelligence

cryptosignals/substack-scraper

Turn the newsletter economy into a dataset. Scrape any Substack publication — posts with full text, likes, comments, paywall status, reader comments, and metadata — or search by keyword across all of Substack. No login. For competitive intel, sponsor research, and media monitoring. $0.005/result.

Substack Notes Search and Author Monitor

automation-lab/substack-notes-search-author-monitor

🔎 Search public Substack Notes and monitor author activity with stable IDs, text, timestamps, engagement counts, media, and outbound links.

Meetup Scraper - Events, RSVPs & Organizer Leads

logiover/meetup-scraper

Meetup events & organizer leads scraper, no login or API key. A Meetup API alternative: export events to CSV/JSON with RSVP, venue, price and group data.

Substack newsletter refs (URLs, slugs, custom domains, feed URLs) become sponsor-ready author leads: the public RSS contact email (itunes:owner + webMaster), MX/DNS-verified emails, phones, socials, tech stack, A-D lead score, sponsor-readiness signal, newlyLaunched flag. No keys, no proxy, per-s

InboxReads Newsletter Directory Scraper

jungle_synthesizer/inboxreads-newsletter-directory-scraper

Scrape the InboxReads newsletter directory — 6,600+ cross-platform newsletters (Substack, beehiiv, Ghost, Mailchimp). Extracts name, description, topics, pricing, subscriber count, open rate, click rate, and signup URL. Filter by topic or scrape the full directory.

Find sponsor-ready Substack and newsletter leads from public URLs. Analyze cadence, audience lane, sponsor fit, paywall posture, and commercial readiness with a clear pitch, qualify, monitor, benchmark, or skip recommendation.

Track Substack publications by subscriber count, paid vs free posting cadence, comments, and writer profile. Built for ad networks, creator economy VCs, agencies, and writers reverse engineering top performers. Pay per publication.