COMPARISON
Softechpro V5 vs Alientech KESS3
KESS3 is a flashing tool. Softechpro is what you do BETWEEN reading and flashing.
Quick comparison
| Softechpro V5 | Alientech KESS3 | |
|---|---|---|
| What it is | Calibration software (Windows) | hardware flasher + cloud-based file service |
| Entry cost | €98.99/mo · €1,035/yr | €2,500 (hardware) + €60-150 per file (cloud credits) |
| Per-file cost | Included in subscription | Often per-file or per-protocol fees |
| ECU coverage | 1,400+ ECU firmwares, all services included | Varies by package / unlocks |
| Services included | DTC OFF, EGR OFF, DPF OFF, AdBlue OFF, Cat OFF, Stage 1-3, IMMO OFF, Pop & Bang | Depends on tier / addon |
| Hardware required | No — pairs with any flasher you own | Yes — proprietary device |
| Free trial | 5 files on signup, no payment | Demo on request |
About Alientech KESS3
- Best-in-class OBD + bench flashing hardware.
- Wide ECU coverage on the read side.
- Cloud-credit model means the per-file cost adds up fast on volume.
Once you read a bin out with KESS3, you still need a calibration tool (WinOLS, EcuTek, or our Softechpro V5) to actually patch the DTC OFF / EGR OFF / DPF OFF / Stage maps. KESS3 itself does not include a calibrator — it sells per-file Cloud Master Solutions instead.
When Alientech KESS3 is the right pick
You need the actual hardware to read/flash bench-mode bins (MD1/MG1/MEDC17). Buy KESS3 for the hardware; pair it with Softechpro V5 for the calibration side.
When Softechpro V5 is the right pick
You already own KESS3 (or another flasher) and just need the calibration software so you stop paying €60-150 per file in cloud credits. €1,035/yr Softechpro pays for itself after ~15 files.
Stack them together
You don't have to choose. The most efficient real-world workshop stack is Alientech KESS3 for hardware (reading and flashing the ECU) + Softechpro V5 for calibration (patching DTCs, services and stages). This removes per-file cloud costs from your workflow while keeping the hardware you already trust.