Size the Market
Fast, accurate pricing intelligence for e-commerce teams
Founded
N/A
Starting Price
$0
Category
E-commerce
Last updated June 7, 2026
About Size the Market
Size the Market is a competitive pricing intelligence platform that monitors competitor prices in real-time across more than 1,000 e-commerce sites. Built by pricing intelligence company Advisable, it uses machine learning to match products across catalogs with 99%+ claimed accuracy, alerts teams to price and stock changes, and helps brands enforce MAP/MSRP compliance across retailers and marketplaces.
Pros & Cons
Pros
- Free forever plan lets small sellers track 5 products against 3 competitors at no cost
- Transparent self-serve pricing across six tiers, from $49/mo entry plan to enterprise
- ML-powered product matching with 99%+ claimed accuracy reduces manual catalog mapping
- Covers both retailer use cases (repricing, competitor tracking) and brand use cases (MAP/MSRP compliance, unauthorized seller detection)
- Real-time alerts for price and stock changes plus promotions tracking with historical data
Key Features
E-commerce Price Monitoring
Automated price tracking across 1,000+ e-commerce sites with data sync frequency based on your plan
ML Product Matching
Machine learning algorithms automatically match your products with competitor listings at 99%+ claimed accuracy, with quick review and approval
Real-time Alerts
Instant notifications for competitor price changes and stock availability so teams can react immediately
Dynamic Pricing
AI-powered real-time pricing that reacts to market changes automatically, available from the Standard plan up
MAP & MSRP Compliance Monitoring
Brands can track minimum advertised price violations, unauthorized sellers, and marketplace pricing in real-time
Brand Overview
Monitor where and how your brand's products are sold online across different websites and marketplaces
Retail Analytics & Reports
Historical analytics, trend visualization, promotions tracking, and automated custom reports on market data
Pricing
Free
$0/forever
- Track up to 5 products
- Up to 3 competitors
- Basic competitor discovery
- Industry & country reports
Discovery
$49
Best For
Competitive Repricing for Online Retailers
Retailers monitor competitor prices across their entire catalog automatically and adjust pricing without manual checking, with the vendor citing 30% faster pricing updates.
MAP Compliance and Brand Protection
Brands track minimum advertised price violations and unauthorized sellers across retailers and marketplaces in real-time, with alerts and compliance analytics.
Marketplace Price Positioning
Marketplaces ensure competitive positioning across categories and sellers using market-wide pricing data and trend reports.
Dynamic Pricing Automation
E-commerce teams on Standard plans and above let AI-powered dynamic pricing react to market changes automatically while staying within margin rules.
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