MECH AI vs FIXD
AI car diagnosis, no sensor to buy.
FIXD pairs a $59.99 Bluetooth OBD2 sensor with an app to read and clear codes. MECH AI is a software-only AI mechanic — describe the symptom or paste a code and get likely causes, repair steps, parts, and cost estimates for your exact vehicle. No dongle, works on iOS, Android, and the web, with a real free tier.
FREE tier · DIY $7.99/mo · no hardware · iOS / Android / Web
TL;DR
Choose MECH AI if you want an AI mechanic that explains and diagnoses problems for your exact vehicle without buying hardware — it’s software-only, on iOS, Android, and web, free to start, and $7.99/mo for the DIY tier. Choose FIXD if your priority is plugging a live sensor into the car to read and clear codes yourself, plus FIXD’s emissions pre-check, issue forecast, and certified-mechanic hotline. Many owners use a basic OBD2 scanner to pull the code, then MECH AI to actually figure out the fix.
At a glance
Honest side-by-side. Where FIXD has the edge, we say so.
| MECH AI | FIXD | |
|---|---|---|
| What it is | Software AI mechanic (no dongle) | OBD2 sensor + companion app |
| Hardware required | None — works on any phone or browser | $59.99 Bluetooth sensor |
| Live OBD-II read/clear codes | Manual code decoder; live reads via your own scanner | Yes, via the FIXD sensor |
| AI diagnostic chat | Frontier LLM, context-aware to your exact vehicle | AI Mechanic (Premium) |
| Free tier | Yes — ad-supported, 1 saved vehicle, AI chat + code decoder | Yes — read/clear codes (needs the sensor) |
| Entry paid price | DIY $7.99/mo | Premium $8.99/mo or $69.99/yr |
| Repair guides + step-by-step videos | Yes (DIY+) | Repair cost ranges; limited guides |
| Recall alerts + TSBs | Yes (DIY+) | Issue Forecast / emissions pre-check |
| Wiring diagrams | AI wiring diagrams (DIY 3/day, MECHANIC 5/day) | No |
| Parts & tool finder | Yes (DIY+) | No |
| Mechanic hotline | No human hotline — 24/7 AI instead | Certified Mechanic Hotline (Premium) |
| Vehicle history report | No | Yes (Premium) |
| Platforms | iOS, Android, Web | iOS, Android (needs sensor) |
| Saved vehicles | Unlimited on DIY+ | Multiple (per sensor account) |
| Cancel anytime | Yes — one-tap via RevenueCat | Yes — store subscription settings |
FIXD pricing and features verified June 2026 from fixd.com and the App Store / Google Play listings: $59.99 sensor, app free to download, FIXD Premium $8.99/mo or $69.99/yr. Verify current pricing on FIXD’s site before purchase.
When FIXD is the better pick
We try to be honest. Choose FIXD if…
- You want to plug a sensor into the car and read or clear codes live yourself, repeatedly, without owning a separate scan tool.
- Emissions pre-check, issue forecasting, and vehicle-history reports are core to how you use the app — those are FIXD Premium features MECH AI doesn’t replicate 1:1.
- You specifically want a human mechanic hotline. MECH AI’s assistance is 24/7 AI, not a phone line to a certified tech.
Why DIY owners pick MECH AI
1. Nothing to buy or plug in
No $59.99 sensor, no Bluetooth pairing, no port hunting. Open the app or the web shell, describe the noise / light / symptom, and get a ranked likely-cause list tuned to your exact year/make/model.
2. It explains the fix, not just the code
A scanner tells you “P0420.” MECH AI tells you what that means on your vehicle, whether it’s safe to drive, the most likely cause, the parts and cost range, and the step-by-step repair — with wiring diagrams and repair videos on DIY and up.
3. One app from free to whole-shop
Start free, move to DIY at $7.99/mo for unlimited vehicles and repair guides, and the same app scales up to MECHANIC and AUTOSHOP if you ever turn wrenching into a side business or a shop.
Common questions
- Yes. MECH AI is a strong FIXD alternative if you want AI-driven diagnosis without buying a $59.99 Bluetooth sensor. MECH AI is software-only and runs on iOS, Android, and the web with a real free tier (ad-supported, 1 saved vehicle, AI Mechanic chat and an OBD-II code decoder). FIXD's edge is its live OBD2 sensor for reading and clearing codes directly from your car; MECH AI focuses on explaining what a code means and how to fix it.
Try the AI mechanic free
No sensor, no credit card to start. iOS, Android, or right in your browser.