ARGUS
Plans and pricing
Pick the plan that fits how you collect.
Argus is in beta until December 1, 2026. Every plan is free until then; subscribing now locks in the launch price.
Free
Free
For anyone who searches
- Search and browse every source Argus collects
- Auction calendar
- Issue pages with editions and values
- A Want List of up to 10 books, with email alerts
Collectors
$7 a month
For collectors who hunt
- Everything in Free
- Unlimited Want List
- Email, Discord and banner alerts, closing reminders, seller watch
- Chrome Companion for Facebook Marketplace and Craigslist
- Deal Score detail on eBay listings
- Assistant access through MCP
Argus Buyers
$47 a month
For resellers and dealers
- Everything in Collectors
- Bulk Want List, 25 books at a time
- Hot watches at the fastest polling the sources allow
- Higher assistant allowances
- Dealer feed preview and store tools
- Priority support
Prices in US dollars. Subscriptions renew monthly and can be cancelled any time from Manage billing. Payments are handled by Stripe; Argus never sees your card.