Everything you can do with SellWinners
Store and ad intelligence, organised by what you want to get done. Every feature works in the web app, and on paid plans from your code and your AI agent too, with one key.
All features
Shops
Find fast-growing Shopify stores and filter them by traffic, sales, ads and tech.
Ads Library
Search Meta, Google, YouTube and TikTok ads with their creatives, copy and signals.
Advertisers
Find the brands that advertise the most and see how their activity is moving.
Meta Ads Library
Search Facebook and Instagram ads by keyword, brand or landing page.
TikTok Ads Library
Search TikTok ads and organic posts, then sort them by views, likes or days running.
Google Ads Library
Search Google ads by keyword or brand, then filter them by network, country and format.
YouTube Ads Library
Find the video ads brands run on YouTube, and watch each one on Google.
Shop Analytics
See a store's traffic, estimated sales, products, ads and tech stack.
Similar Shops
Find the shops closest to a given one and compare them side by side.
Product Research
Search store products by sales and ads, and find the best sellers of growing stores.
Email Library
Browse the marketing emails brands send, by campaign type, promotion and event.
Shop Emails
Study one shop's email program: what it sends, how often and on which days.
Folders
Save ads, shops and emails into boards and folders, and share them with a link.
Brand Tracker
Follow a brand's ads over time: top ads, hooks, copy, landing pages and what changed.
MCP
Connect Claude, Cursor, VS Code and other AI agents to the same data as tools.
Looking for one ad platform? Search the Meta ads library, the Google ads library, the YouTube ad spy tool or the TikTok ads library, or all four in one ad spy tool.