CollX vs Ludex vs Slabfy: Which Card App Is Actually Worth It? (2026)

If you're a sports card collector or dealer looking for an app to manage your collection, you've probably come across CollX, Ludex, and Slabfy. All three scan cards, track values, and help you organize your collection — but they're built for different people with different goals.

Here's an honest breakdown of what each one does well, where they fall short, and who should use which.

CollX — The Collection Scanner

CollX is a free card scanning app best for casual collectors who want to snap photos, check values, and track a personal collection up to 500 cards.

What it does: CollX lets you snap a photo of any sports card and instantly get a market value based on recent sales. You can build a collection, track its total value over time, and buy/sell cards through their marketplace.

Best for: Casual collectors who want a quick way to scan cards, check values, and keep a digital inventory. CollX Pro ($10/month) unlocks unlimited collection size, CSV export, and CollX AI.

Where it falls short: CollX is primarily a scanner and price checker. It doesn't offer dealer-specific tools — no consignment tracking, no card show POS, no eBay listing management, no AI-powered buying decisions. If you're a dealer or serious investor, you'll outgrow it quickly.

Key numbers:

• 20+ million card database
• Free tier with 500-card limit
• Pro: $10/month or $100/year

Ludex — The Accurate Scanner

Ludex is the most accurate card scanner on the market, excelling at identifying parallels and variations that other apps miss.

What it does: Ludex focuses on scanning accuracy and real-time market values pulled from eBay completed sales and other marketplaces. You can organize cards into custom binders, filter by player/team/set, and track set completion progress.

Best for: Collectors who care about scanning accuracy and organized digital binders. Ludex has a strong reputation for correctly identifying cards, including parallels and variations that other scanners miss.

Where it falls short: Like CollX, Ludex is a scanning and collection tool — not a dealer platform. There's no grade ladder ROI analysis, no consignment management, no AI agent, and no card show tools. It's a great scanner, but it's not trying to run your business.

Key numbers:

• 4.7/5 rating from 16,000+ reviews on iOS
• Real-time values from multiple marketplaces
• Free and premium tiers available

Slabfy — The AI Agent for Card Dealers

Slabfy is an all-in-one dealer platform with AI evaluation, grade ladder ROI, consignment management, card show POS, and eBay arbitrage tools.

What it does: Slabfy is an AI agent built for dealers and serious collectors. Beyond scanning and tracking, it includes a Evaluate for instant card evaluation at shows, a grade ladder ROI calculator that shows profit at every PSA/BGS/SGC tier, consignment management, a card show POS with real-time P&L, Flip Finder for eBay arbitrage, a Want List that monitors eBay 24/7, and an AI agent (Fy) that knows your portfolio and can answer questions or take actions.

Best for: Card dealers, show vendors, serious investors, and anyone who wants AI agent intelligence — not just scanning. If you sell cards at shows, manage consignments, or want an AI agent that tells you what to do with your cards, Slabfy is built for you.

Where it falls short: Slabfy is in invite-only beta, so you can't just download it today. The platform is newer and doesn't yet have the massive user base of CollX or Ludex. It's also more complex — if you just want to scan a card and check the price, CollX or Ludex might be simpler.

Key details:

• Currently in invite-only beta
• Supports sports cards, Pokémon, and sealed wax

Feature Comparison Table

CollX and Ludex cover scanning and collection tracking, while Slabfy adds grade ladder ROI, AI evaluation, consignment management, and card show tools.

Feature	CollX	Ludex	Slabfy
Card scanning	Yes	Yes	Yes
Real-time values	Yes	Yes	Yes
Collection tracking	Yes	Yes	Yes
Grade ladder ROI	No	No	Yes
AI card evaluation	No	No	Yes
Consignment management	No	No	Yes
Card show POS	No	No	Yes
eBay listing + repricing	No	No	Yes
Flip Finder (arbitrage)	No	No	Yes
Want List monitoring	No	No	Yes
AI agent (Fy)	No	No	Yes
QR-code storefront	No	No	Yes
Marketplace	Yes	No	Coming
Free tier	500 cards	Yes	$1 first month

Which One Should You Use?

Choose CollX for casual collecting, Ludex for scanning accuracy, and Slabfy if you deal cards, work shows, or need AI agent portfolio intelligence.

Choose CollX if you're a casual collector who wants to scan cards, check values, and maybe buy/sell through a marketplace. It's the simplest option with the largest community.

Choose Ludex if scanning accuracy is your top priority and you want clean digital binders organized by player, team, or set. Great for set collectors.

Choose Slabfy if you're a dealer, show vendor, or serious investor who needs more than a scanner. If you manage consignments, buy cards at shows, flip on eBay, or want an AI agent analyzing your portfolio — Slabfy does things the other two don't even attempt.

The Bottom Line

CollX and Ludex are great scanners, but Slabfy is a different category — it is the operating system for running a card business.

CollX and Ludex are excellent card scanning apps. They do one thing well: help you identify cards and track their value.

Slabfy is a different category. It's not just a scanner — it's the operating system for your card business. The Evaluate is designed to save dealers time at every show. The grade ladder answers "should I grade this?" with real math instead of gut feeling. And having an AI agent that knows your entire portfolio and can answer questions like "What's my best flip right now?" is something neither CollX nor Ludex offers.

If you're ready to move beyond scanning, join the Slabfy waitlist and see the difference.