The newsletter sponsorship marketplace powered by AI.
The newsletter ecosystem has no infrastructure. Sponsorships live in DMs, discovery relies on luck, and pricing is guesswork. KreatorStack fixes all three — with AI.
The problem.
Sponsorship deals happen in DMs.
Brands guess at audiences.
Readers stumble on newsletters by accident.
The newsletter economy is worth billions. Newsletters survived every algorithm change, every platform sunset, every attention crisis. But the infrastructure never kept up. Sponsorship is still a spreadsheet problem. Discovery is still word-of-mouth. That is the gap KreatorStack closes.
The solution.
An AI that understands the whole newsletter ecosystem.
AI Media Kit Builder
Submit your newsletter URL. KreatorStack auto-populates your profile with real engagement data, AI-generated positioning, and market-rate pricing.
AI Sponsor Matching
The matching engine surfaces sponsors whose products resonate with audiences like yours. Inbound demand, intelligently ranked.
AI Reader Discovery
Readers get recommendations based on what they actually read — not follower count. Every discovery makes the next one sharper.
Ecosystem Intelligence
Benchmarks, pricing signals, quality scores, and category trends — the data layer that makes every decision smarter.
For creators
Stop pitching. Start getting found.
Whether you're at 500 subscribers or 500,000, KreatorStack gives you the infrastructure to turn your newsletter into a real business — without cold emails, spreadsheets, or guesswork.
- Inbound sponsor demand — Brands discover you through your profile, niche, and engagement stats.
- One workspace for every deal — Receive inquiries, negotiate terms, approve placements, track revenue.
- AI-powered pricing — Know your market rate. See competitor benchmarks. Price with confidence.
- Reader growth built in — Your profile drives discovery through AI recommendations.
For marketers & brands
Sponsor newsletters that actually convert.
Newsletter audiences are opted-in, high-intent, and deeply engaged. KreatorStack's AI finds the right publications for your product — no back-and-forth, no guesswork.
- AI-ranked newsletter recommendations for your ICP
- Search by niche, audience size, open rate, and ad format
- Transparent media kits — no back-and-forth for basic data
- Manage outreach, approvals, and placements in one workflow
- See which newsletters drive real clicks and conversions
For curious readers
Find newsletters worth your inbox.
Your inbox is one of the most valuable spaces on your device. KreatorStack's AI surfaces only newsletters with real audiences, consistent quality, and clear editorial identity.
- AI recommendations based on what you actually read
- Browse by topic: startups, finance, AI, creator economy
- Discover rising creators before they hit the mainstream
- Subscribe in one click — no hunting across landing pages
- Trust signals: engagement data, reviews, curation
How it works
Three audiences. One intelligence loop.
Creators build their presence
Submit your newsletter URL. KreatorStack auto-populates your media kit with engagement data, AI-generated positioning, and pricing benchmarks.
Brands discover and sponsor
AI surfaces the right newsletters for your ICP. Search 50+ filters — niche, size, open rate, geography, ad format.
Readers discover and subscribe
AI-powered discovery surfaces newsletters by topic, quality signals, and reading behaviour. Find newsletters worth keeping.
The ecosystem gets smarter
Every sponsorship closed, every newsletter found, every subscription made — makes the matching engine more precise for everyone.
What early users say.
From all three sides of the platform.
"I've tried every sponsorship platform. KreatorStack is the first one where brands actually come to me — and they already know my numbers before they reach out."
"We sponsor newsletters as our primary acquisition channel. KreatorStack cut our research time from two weeks to an afternoon. The AI ranking is surprisingly accurate."
"I was overwhelmed by how many newsletters exist. The AI recommendations actually matched what I wanted to read. Found three new favourites in the first session."
Common questions.
Everything you need to know.
What is KreatorStack?
KreatorStack is an AI-powered intelligence platform for the newsletter economy. It matches creators with sponsors, helps brands find the right newsletter audiences, and surfaces newsletter recommendations for readers — powered by a matching engine that learns from every interaction.
How does the AI matching work?
KreatorStack's AI analyzes newsletter content, audience demographics, engagement rates, and historical sponsorship performance. Creators are matched with brands whose products resonate with their specific readers. The more data the platform accumulates, the more precise every match becomes.
Which email platforms do you support?
KreatorStack is fully ESP-agnostic and works with Beehiiv, Substack, Kit, Ghost, Mailchimp, and any platform that gives you access to your subscriber and engagement data.
Is it free to join during beta?
Yes. Creators who join during private beta get full access at no cost, plus priority placement when we launch publicly. Founding creators also shape the product roadmap directly.
When does the platform launch publicly?
We're currently in private beta with a growing cohort of creators. Public launch is planned for later in 2026. Joining now means you'll have an established presence before the broader market opens.
Private beta · Limited spots
Join the founding creator cohort.
Creators who join during private beta shape the platform, get priority placement at public launch, and are featured to the brands and readers who follow.
30+ newsletters already listed.