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The No.1 Catalytic
Converter Pricing App
The No.1 Catalytic
Converter Pricing App
Instant cat prices by the vehicle or code
with 3x Free Daily searches forever.
Instant cat prices by the vehicle or code with 3x Free Daily searches forever.
All the cats in one app
America’s largest converter database
Everything you need, at
your favorite price.
Everything you need,
at your favorite price.
Look it up fast with
4 easy ways to search



















270M VINS
Price cats off any vehicle in our
270 million VIN database
Price cats off any vehicle in our
270 million VIN database
Know all the cat info before you buy the junk car
Know all the cat info before you buy the junk car
- Quantity of each cat
- Converter photos & specs
- Price range and generic price
- No charge for non-matches
Look up OEM converters, count, photos, and prices by VIN. Compare a seller’s cats to the title VIN to spot mismatches. Confirm the correct converters are attached. Note: a match does not prove ownership or exact cat origin.
- Quantity of each cat
- Converter photos & specs
- Price range and generic price
- No charge for non-matches
Look up OEM converters, count, photos, and prices by VIN. Compare a seller’s cats to the title VIN to spot mismatches. Confirm the correct converters are attached. Note: a match does not prove ownership or exact cat origin.
It's time to level up ...
Cat DB users are raving about it, see what they're saying in our app store reviews
It's time to level up ...
Loaded with Tools
Tons of one-of-a-kind tools. Built by pros absolutely
obsessed with quality & accuracy.
Tons of one-of-a-kind tools. Built by pros
absolutely obsessed with quality & accuracy.
Shield missing? We got you.
Never before has an app documented what a cat looks like with and without its factory shield. Now you can confirm your match even if the shield code is missing.
No code? No problem. Accurate grade prices in seconds.
No more endless scrolling, find your match in seconds with 28+ filters based on specifications of the cat like weight, measurements and much more.
Watch your inventory value
grow with the live PGM market
Finally a cart that does the math for you. The Initial tab tracks your margin, while the Current Market Value tab shows you what you’ve made on holding your inventory.
No code? No problem.
Accurate generic prices
in seconds.
No more endless scrolling, find your match in seconds with 28+ filters based on specifications of the cat like weight, measurements and much more.
Watch your inventory value
grow with the market
Finally a cart that does the math for you. The Initial tab tracks your margin, while the Current Market Value tab shows you what you’ve made on holding your inventory.
FAQ
Cat DB’s Live Market prices are buyer-backed and based on your selling volume, reflecting what participating buyers on our Buyer Map pay. Confirm the applicable price and buying requirements with your chosen buyer before selling.
Some buyers also offer customized pricing through their private Cat DB apps. Request that buyer’s approval to access their prices, which may be higher than Live Market. Once approved, you’ll see only that buyer’s prices until you request a switch to another buyer or back to Live Market.
Unlike apps run by recyclers, we’re a tech company focused solely on building the most accurate and complete cat database. We’ve aggregated data from multiple smelters and recyclers, corrected thousands of errors, and added even more details to create the largest USA dataset ever.
With buyers on the app ready to purchase, we handle the tech—complete photos, 3D models, specs, and codes—so they can focus on buying while you get the most reliable, up-to-date information available.
Yes! You get 3 free code searches daily—no login, credit card, or commitment needed. Just download and start searching. After 30 days, create a free account to keep using it forever.
Need more searches? Start a 7-day free trial with unlimited Code and No Code searches, plus 5 VIN/vehicle searches per day.
We only make money from subscriptions—no fees on transactions—so you get 100% value from your cats!
All 3 subscription tiers (Level 1-3) include ALL our tools. On the “free forever” plan, you’ll have everything except the “profit margin” tool. To use the advanced cart, just make sure you’re logged in.
Included tools:
• VIN & Vehicle search
• Market price switcher
• Accurate cart count & totals (including partials)
• 3,000+ unknown code listings
• Interactive 3D view (iPhone only)
• Profit margin adjustment
• High resolution photos (with and without shields)
• 28 filter options for searching
• Advanced metals market graph
• Send cart to buyer option
Got another question? 👉🏼
FAQs
Cat DB’s Live Market prices are buyer-backed and based on your selling volume, reflecting what participating buyers on our Buyer Map pay. Confirm the applicable price and buying requirements with your chosen buyer before selling.
Some buyers also offer customized pricing through their private Cat DB apps. Request that buyer’s approval to access their prices, which may be higher than Live Market. Once approved, you’ll see only that buyer’s prices until you request a switch to another buyer or back to Live Market.
Unlike apps run by recyclers, we’re a tech company focused solely on building the most accurate and complete cat database. We’ve aggregated data from multiple smelters and recyclers, corrected thousands of errors, and added even more details to create the largest USA dataset ever.
With buyers on the app ready to purchase, we handle the tech—complete photos, 3D models, specs, and codes—so they can focus on buying while you get the most reliable, up-to-date information available.
Yes! You get 3 free code searches daily—no login, credit card, or commitment needed. Just download and start searching. After 30 days, create a free account to keep using it forever.
Need more searches? Start a 7-day free trial with unlimited Code and No Code searches, plus 5 VIN/vehicle searches per day.
We only make money from subscriptions—no fees on transactions—so you get 100% value from your cats!
All 3 subscription tiers (Level 1-3) include ALL our tools. On the “free forever” plan, you’ll have everything except the “profit margin” tool. To use the advanced cart, just make sure you’re logged in.
Included tools:
• VIN & Vehicle search
• Market price switcher
• Accurate cart count & totals (including partials)
• 3,000+ unknown code listings
• Interactive 3D view (iPhone only)
• Profit margin adjustment
• High resolution photos (with and without shields)
• 28 filter options for searching
• Advanced metals market graph
• Send cart to buyer option

