BoltPatternHQ API alternatives
Vehicle wheel fitment, bolt pattern (PCD), offset, and center bore specifications. If it doesn't fit your project, here are the 10 best free Vehicle APIs to use instead in 2026, out of 19 in the directory.
For reference, BoltPatternHQ API: No API key needed · 100% uptime (30 days) · Callable from the browser (CORS).
- 1

ProblemsByVin API
Online · 1062 msOwner complaints, recalls and failure-mileage statistics by vehicle make, model and year.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
NHTSA Edge VIN Decoder API
Online · 1115 msDecode US VINs offline from the NHTSA vPIC dataset, served from edge locations.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3
Bike Reliability API
Online · 1888 msUK motorcycle reliability ranked by first-time MOT pass rates.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4

TransparentCars API
Online · 1521 msFair-price valuation and yearly road tax (IUC) for used cars in Portugal.
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5
FuelEconomy API
Online · 1391 msUS EPA fuel economy data by year, make and model.
- No API key needed
- 100% uptime (30 days)
- HTTPS
No authHTTPSCORS ? - 6

RevCarData API
Online · 1191 ms86,000+ global vehicle specifications and EV metrics.
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 7
NHTSA API
Online · 1514 msNHTSA Product Information Catalog and Vehicle Listing.
- No API key needed
- 100% uptime (30 days)
- HTTPS
No authHTTPSCORS ? - 8

Brazilian Vehicles and Prices API
Online · 1442 msVehicles information from Fundação Instituto de Pesquisas Econômicas - Fipe.
- No API key needed
- 100% uptime (30 days)
- HTTPS
No authHTTPSNo CORS - 9

CarVector API
Online · 1464 msVehicle specs, images, recalls, and DTC codes across 1925-2029.
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 10
WhichTrim API
Online · 1295 msUS vehicle recalls, complaints, fuel economy, crash ratings, service bulletins and VIN decoding.
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS
BoltPatternHQ API vs alternatives
| API | API key | HTTPS | CORS | Uptime | Response | Rating |
|---|---|---|---|---|---|---|
| No | Yes | Yes | 100% | 1007 ms | Not rated | |
| No | Yes | Yes | 100% | 1062 ms | Not rated | |
| NHTSA Edge VIN Decoder | No | Yes | Yes | 100% | 1115 ms | Not rated |
| No | Yes | Yes | 100% | 1888 ms | Not rated | |
| No | Yes | Yes | 100% | 1521 ms | Not rated | |
| No | Yes | Unknown | 100% | 1391 ms | Not rated | |
| Required | Yes | Yes | 100% | 1191 ms | Not rated | |
| No | Yes | Unknown | 100% | 1514 ms | Not rated | |
| No | Yes | No | 100% | 1442 ms | Not rated |
See also: best Vehicle APIs · all Vehicle APIs
BoltPatternHQ API alternatives FAQ
What is the best free alternative to the BoltPatternHQ API in 2026?
The top-ranked free alternatives to the BoltPatternHQ API are ProblemsByVin API, NHTSA Edge VIN Decoder API and Bike Reliability API, all in the Vehicle category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.
How many Vehicle APIs are similar to the BoltPatternHQ API?
The directory lists 18 other free Vehicle APIs. This page compares the top ones side by side.