AdBridge
Connect newsletter writers with advertisers. Automated sponsorship marketplace.
● The Problem
Newsletter writers with 5K-50K subscribers cannot easily find sponsors. Big ad networks ignore small creators. Manual outreach to brands is time-consuming. There is no Shopify App Store equivalent for newsletter ads.
● The Solution
A marketplace that matches newsletter writers with relevant advertisers. Writers list their newsletter stats and audience. Advertisers browse and book placements. Payment, ad insertion, and performance reporting are automated.
Key Signals
MRR Potential
$20K-100K
Competition
Medium
Build Time
1-3 Months
Search Trend
rising
Market Timing
Newsletter creator economy is booming. Substack, Beehiiv, and ConvertKit have grown the market. Monetization is the next bottleneck.
MVP Feature List
- 1Writer profiles with audience stats
- 2Advertiser discovery and booking
- 3Payment escrow
- 4Performance reporting
- 5Category matching
Suggested Tech Stack
Build It with AI
Copy a prompt into your favorite AI code generator to start building AdBridge in minutes.
Replit Agent
Full-stack MVP app
Bolt.new
Next.js prototype
v0 by Vercel
Marketing landing page
Go-to-Market Strategy
Recruit 50 quality newsletters first (supply side). Then bring advertisers. Take a 15-20% platform fee. Partner with Beehiiv and ConvertKit for distribution.
Target Audience
Monetization
MarketplaceCompetitive Landscape
Swapstack was acquired by Beehiiv. Paved and Passionfroot handle influencer sponsorships. The mid-tail newsletter ad market (5K-50K subscribers) is underserved post-Swapstack acquisition.
Why Now?
Newsletter creation tools are mature. The monetization infrastructure has not kept pace. Swapstack being absorbed into Beehiiv left a gap for an independent marketplace.
Tools & Resources to Get Started
Similar Ideas
CourseTrack
newFind where students drop off and fix your course completion rates.
DocLint
newCatch broken links, outdated screenshots, and style violations in your docs.
CommunityPulse
trendingAnalytics for Discord and Slack communities. Track engagement, not just member count.
Validate this idea
Use our free tools to size the market, score features, and estimate costs before writing code.