Auto Body Shop Directory vs Road511

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d98.0%27.5%
Uptime · 30d100%0.0%
P50 · ms5591128
P95 · ms28722458
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseProprietary — attribution + link-back requiredUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublished70 req/window · 69 remaining · resets 1783522019
In directory since2026-07-052026-07-05
operationalpartialdownno data

Auto Body Shop Directory vs Road511: common questions

Which is more reliable, Auto Body Shop Directory or Road511?

On our scheduled checks, Auto Body Shop Directory leads on measured uptime — Auto Body Shop Directory at 98.0% versus Road511 at 27.5% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Auto Body Shop Directory or Road511?

Auto Body Shop Directory has the lower median latency in our checks — Auto Body Shop Directory responds in 559 ms versus Road511 at 1128 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Auto Body Shop Directory and Road511 need an API key?

Auto Body Shop Directory needs no key, while Road511 requires a free API key. If you want to start calling without signup, reach for Auto Body Shop Directory first.

Can I call Auto Body Shop Directory and Road511 from the browser?

Yes — both Auto Body Shop Directory and Road511 send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Auto Body Shop Directory and Road511 free for commercial use?

Auto Body Shop Directory has unclear commercial terms, and Road511 has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.