Best Auto Data Software: 8 Tools Compared

Auto.dev is a developer-first vehicle API with 12 APIs for VIN decode, specifications, listings, photos, recalls, market value and ownership costs. Its VIN Decode endpoint turns a 17-character VIN into year, make, model, trim, style, origin and manufacturer. The free plan covers VIN decode, listings and photos, with 1,000 calls per month and a limit of 5 requests per second.

• Growth costs $299 per month, or $249 per month when billed yearly, and Scale costs $599 per month, or $499 per month when billed yearly.
• Growth raises the limit to 10 requests per second and Scale raises it to 50.
• VIN decode then costs $0.0025 per call on Growth and $0.0015 on Scale, so the monthly bill grows with volume.

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CarAPI.dev gives 16 endpoints for VIN decode, plate-to-VIN, recalls, listings, photos, valuations, stolen-vehicle checks, inspection and mileage history, VIN and plate OCR and EV charging. Its free tier is small at 100 requests per month, but it covers all 16 endpoints. Plate-to-VIN covers all 50 US states and six European countries, and valuations cover 24 European countries plus the US.

• Starter costs 29 euros per month for 5,000 requests, Professional costs 89 euros for 25,000, and Business costs 249 euros for 100,000, with no per-cal
• The trade-off is US depth, where Auto.dev goes deeper on dealer inventory, payments, taxes and total cost of ownership, while CarAPI.dev is stronger o

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VinAudit sells vehicle data APIs for VIN specifications, market values, vehicle history, images and plate-to-VIN in the United States and Canada. Startup costs $100 per month and includes full API access, with a limit of 10 queries per minute and basic support. Business costs $250 per month with 100 queries per minute, and Enterprise costs $500 per month with 1,000 queries per minute.

• The VIN Decoder API trial covers up to 100 queries, and the Vehicle History API trial covers up to 10 queries.
• The VIN Decoder API costs $0.10 per query, and the Vehicle History API costs $1 per query, so a high-volume month adds a usage charge to the monthly f
• For a consumer, one VinAudit history report costs $9.99, with 5 reports for $19.99 and 10 for $29.99.

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MarketCheck is an automotive data platform for dealer inventory, listings, specifications, pricing trends, dealer data and VIN-level detail across the United States, Canada and the UK. Its APIs cover active and past inventory, VIN decoding, market pricing and supply, sales data, recall data and dealer profiles, plus data feeds and custom reports. The free tier gives 500 calls per month, and plans start at $299 per month.

• What sets MarketCheck apart is market history.
• It tracks the listed price of a vehicle from the moment it goes online and records every price change and location change, and it reports days on mark
• Choose it when listings and pricing matter as much as the vehicle spec, and choose a cheaper decode API when you only need year, make, model and trim.

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CarsXE is a vehicle data API for plate decode, VIN decode, specifications, market value, vehicle history, recalls, images, VIN OCR and OBD code decoding, with plate coverage across 50 plus countries. One API key calls every endpoint on the plan, and one credit balance works across every API. The Sandbox tier costs $0 and gives 100 free credits, one time.

• Starter costs $69 per month for 1,000 credits, with extra credits at 6 cents each in blocks of 100, and Pro costs $299 per month for 5,000 credits, wi
• Enterprise is custom.
• Requests stop when credits run out unless auto-recharge is turned on, and monthly credits reset each billing cycle and do not roll over.

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NHTSA vPIC is the free VIN decoder from the US National Highway Traffic Safety Administration, and it is the source behind many commercial decoders. The API needs no key, no account and no registration, and it returns JSON, XML or CSV. A single VIN call returns year, make, model, body, engine, plant and safety equipment, and the batch endpoint takes up to 50 VINs per request.

• NHTSA asks that large batch runs go at night Eastern time or on weekends.
• vPIC is a decoder, not a history report, so it gives no title, accident, salvage, theft or ownership records, and it does not cover non-US VINs at the
• It also has no data before 1980, and its decode confidence is near 99 percent for model years 1995 onward for most major brands, and 60 to 65 percent
• Use it as a free first pass, then spend a commercial call only on VINs that need build detail, market value or history.

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Autodata is workshop technical data, not a VIN decode API. It gives service schedules, maintenance procedures, technical specifications, wiring diagrams, diagnostics and repair information, with coverage for 98 percent of European vehicles. Service and Maintenance starts at £77 per month excluding VAT, and the full Diagnostics and Repair suite starts at £132 per month.

• The first 14 days cost £9.99, for workshops that have not had an Autodata subscription or trial in the past 6 months.
• The 12-month commitment is the main cost to weigh, because the trial converts into an annual subscription at the end of the first month unless you act
• A 1-user plan lets one login work on one device at a time.
• Choose Autodata when the job is fixing and servicing cars, and choose a VIN decode API when the job is identifying a vehicle in software.

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EpicVIN has provided vehicle history reports since 2012 and is listed as an approved NMVTIS data provider. Its reports draw on NMVTIS title brand history, junk, salvage and rebuilt records, insurance total-loss information, odometer rollback alerts, liens and impounds, ownership and theft records and auction history with photos. The free pre-check shows specs, open recalls and record counts before you buy, while accidents, mileage and owners open in the full report.

• One report costs $24.99, 4 reports cost $29.99, and 16 reports cost $86.34, which works out to $5.40 per report.
• A $1 trial lasts 3 days and allows up to five reports a day, then renews at $49.99 per month on the US site unless cancelled.
• EpicVIN fits a buyer checking one car or a shortlist, while a dealer who needs hundreds of reports a month should price VinAudit or MarketCheck instea

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