: For developers looking to create their own portable tools, TecAlliance offers a Web Service API
Finding the correct automotive spare part requires precision. A single digit error in a part number can lead to delayed repairs, compatibility issues, and lost revenue. For years, the TecAlliance TecDoc Catalogue has served as the global standard for vehicle identification and spare parts data.
TecDoc offers a free version of their online catalog at tecdoc.com . While it lacks the API integration and bulk export features of the paid subscription, it allows users to search by VIN, vehicle type, or part number for free. It runs in a web browser, meaning it is effectively "portable"—you can access it on any computer, tablet, or smartphone with an internet connection.
Since January 2020, TecDoc CATALOG is only available as an online version accessible via web browser (no standalone software installation required).
| Your Need | Recommended Action | |-----------|--------------------| | | Use free web catalogs (Autodoc, LizaC) – no need for portable. | | Professional garage | Buy legal TecDoc Web subscription (~€50–150/month) – works on any PC via login, effectively portable. | | Offline / no internet | Purchase TecDoc USB (paid, licensed, not free). | | You absolutely need free + portable | Build a custom USB with bookmarks and saved PDFs from OEM sites. Do not use cracked software. |
TecDoc is the industry standard for independent automotive parts data in Europe and worldwide. Unlike manufacturer-specific catalogs, TecDoc aggregates data from over 1,000 aftermarket brands, making it the most comprehensive cross-reference source available.
TecAlliance offers official mobile apps. While they may require a login or "credits" for heavy use, they provide the "portability" many users seek by allowing you to scan VIN numbers or search for parts directly from your smartphone while under a car. The Bottom Line
If you truly need a portable parts reference :
: For developers looking to create their own portable tools, TecAlliance offers a Web Service API
Finding the correct automotive spare part requires precision. A single digit error in a part number can lead to delayed repairs, compatibility issues, and lost revenue. For years, the TecAlliance TecDoc Catalogue has served as the global standard for vehicle identification and spare parts data.
TecDoc offers a free version of their online catalog at tecdoc.com . While it lacks the API integration and bulk export features of the paid subscription, it allows users to search by VIN, vehicle type, or part number for free. It runs in a web browser, meaning it is effectively "portable"—you can access it on any computer, tablet, or smartphone with an internet connection.
Since January 2020, TecDoc CATALOG is only available as an online version accessible via web browser (no standalone software installation required).
| Your Need | Recommended Action | |-----------|--------------------| | | Use free web catalogs (Autodoc, LizaC) – no need for portable. | | Professional garage | Buy legal TecDoc Web subscription (~€50–150/month) – works on any PC via login, effectively portable. | | Offline / no internet | Purchase TecDoc USB (paid, licensed, not free). | | You absolutely need free + portable | Build a custom USB with bookmarks and saved PDFs from OEM sites. Do not use cracked software. |
TecDoc is the industry standard for independent automotive parts data in Europe and worldwide. Unlike manufacturer-specific catalogs, TecDoc aggregates data from over 1,000 aftermarket brands, making it the most comprehensive cross-reference source available.
TecAlliance offers official mobile apps. While they may require a login or "credits" for heavy use, they provide the "portability" many users seek by allowing you to scan VIN numbers or search for parts directly from your smartphone while under a car. The Bottom Line
If you truly need a portable parts reference :
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