forscan
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$2.6M$2.6M/yr · 561K searches
Avg price
Great$57.42avg listing price — sweet spot $15–$100
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Price range
Good$18.83–$136.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+4.5%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Bad6.1%return rate — above 6% kills the launch gate
Review moat
Bad6,446.43avg incumbent reviews — the moat a new listing must climb
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
10
Top-5 brand share
100%
Open market
0%
- OBDLink51%
- OHP30%
- Vgate10%
- OBDResource5%
- vLinker4%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OBDLink EX FORScan OBD Adapter
OBDLink$69.544.8★10,144 rev
OHP FORScan ELM327-based OBD2 to USB Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Vehicles
OHP$34.194.4★4,978 rev
OBDLink MX+ OBD2 Bluetooth Scanner for iPhone Android and Windows
OBDLink$136.174.6★15,363 rev
Vgate vLinker FS OBD2 USB Adapter for FORScan
Vgate$33.984.7★2,812 rev
ELM327 USB Adapter OBD2 Scanner for Windows ELMconfig FoCCCus Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Series Vehicles
OBDResource$18.834.4★6,872 rev
Newest
by launch date
VGATE vLinker FS USB FORScan OBD2 Adapter for HS/MS-CAN Auto Switch Wire OBD2 USB FORScan Adapter Code Readers & Scanner Diagnostic Tools
vLinker$30.99415 rev
Vgate vLinker FS OBD2 USB Adapter for FORScan
Vgate$33.982,812 rev
OBDLink CX Bimmercode Bluetooth 5.1 OBD2 Adapter for BMW/Mini Works with iPhone/iOS & Android Car Coding OBD II Diagnostic Scanner
OBDLink$78.224,541 rev
OBDLink EX FORScan OBD Adapter
OBDLink$69.5410,144 rev
ELM327 USB Adapter OBD2 Scanner for Windows ELMconfig FoCCCus Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Series Vehicles
OBDResource$18.836,872 rev
Trending
90-day click momentumOHP FORScan ELM327-based OBD2 to USB Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Vehicles
OHP$34.194.4★
VGATE vLinker FS USB FORScan OBD2 Adapter for HS/MS-CAN Auto Switch Wire OBD2 USB FORScan Adapter Code Readers & Scanner Diagnostic Tools
vLinker$30.994.6★
OBDLink EX FORScan OBD Adapter
OBDLink$69.544.8★
OBDLink MX+ OBD2 Bluetooth Scanner for iPhone Android and Windows
OBDLink$136.174.6★
OBDLink CX Bimmercode Bluetooth 5.1 OBD2 Adapter for BMW/Mini Works with iPhone/iOS & Android Car Coding OBD II Diagnostic Scanner
OBDLink$78.224.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Works as it should”
“Excellent product”
“Best price”
“No connection issues”
“Did the job nicely”
“Made life a lot easier without having to worry about additional taking stuff apart”
“It performed flawlessly with zero interruptions”
“easy to install”
“Worked great, instructions are useful and clear”
“Has been a lifesaver for repair work”
What buyers complain about
“you'll see many recent purchases had similar problems - the device will not connect”
“It wasnt the cheapest”
“Compatibility issues”
“Doesn't work”
“The item is outdated does not work with the new software for forscan”
“such a high quality that doesn't work”
“Stopped functioning after a few months”
“Instructions could be more throughly and better description”
“not easy to use”
“some ridiculous sensors”