Already using the VIEZU File Portal, or comparing tuning file services? This page sets the VIEZU file service next to ECUFileMarket. It’s neutral, and every point is sourced.
Facts checked on 21 Oct 2026. Every competitor detail below comes from that company’s own public pages, linked as sources. Prices and services can change, so please confirm current details with them directly.
VIEZU vs ECUFileMarket at a glance
| VIEZU | ECUFileMarket | |
|---|---|---|
| What it is | Tuning file exchange via the VIEZU File Portal (source) | Custom-engineered ECU and TCU tuning files (Stage 1, Stage 2 and options) |
| Access | Email VIEZU to request portal access; no joining fee and no contract (source) | Create an account on ecufilemarket.com |
| Pricing model | Credits. US site lists 1 tuning credit at $200, down to $80 per credit in a 30-pack, plus separate function credits (source). The UK master-file credit is listed at £75 (source) | Credit-based: each service has a fixed credit value, and prices are shown after you log in. See our pricing page |
| Stated turnaround | Average 20 minutes, with a guaranteed maximum 1-hour wait (source) | Advertised as under one hour |
| Checksum correction | Not stated on the pages referenced | Not included. Checksum correction is charged separately |
| Support | Phone support 7 days a week (source) | WhatsApp (support only) |
| File delivery | Via the File Portal | Upload your original file through the site only (upload page) |
When ECUFileMarket may suit you
- You want custom ECU/TCU files with Stage 1/Stage 2 priced transparently in credits. Check the credit calculator before you order.
- You’re comfortable uploading the original read through our website and getting support over WhatsApp.
- You correct checksums with your own tool, or you’re fine paying for checksum correction separately.
When VIEZU may suit you better
- You want phone support, or the onboarding and training VIEZU says comes with portal setup.
- You’re already working within VIEZU’s dealer ecosystem.
Next step
See credit pricing or upload your original file.
VIEZU and any other third-party names and trademarks mentioned belong to their respective owners. ECUFileMarket is not affiliated with, endorsed by or sponsored by VIEZU. This comparison is based only on information each company publishes, as of 21 Oct 2026.