Ecu Tuners on Square pay $29/month — $348/year. Over three years, that's $1,168. Nexa is $279 once. Break-even runs about 9.6 months. The median ECU Tuner earns $48,000/year, so Square's annual cost is roughly 0.7% of typical revenue — every year, forever.
That's $1,168 gone. And you don't own anything. Stop paying, lose access.
You're not the only one who's had enough.
Ecu Tuners face unique challenges: Remote e-tuning runs on customer-supplied data logs, so a customer who pulls a bad log or logs the wrong channels stalls the whole iterative process across time zones and days. The original calibration must be backed up before any flash, and a missing or corrupted stock file on a car with a locked ECU is a recovery nightmare that becomes the tuner's problem. Tuning is iterative revisions, base tune then revision then revision, and tracking which customer is on which version of their file is chaos once there are dozens of cars in flight. A flash interrupted by a dropping battery or a closed laptop can brick an ECU, and the customer who caused it still expects the tuner to fix it. On top of all that, Square charges $29/month ($348/year) — money that comes directly from your revenue. The median ECU Tuner earns $48,000/year. Software at $348/year is a meaningful percentage of that income, every year, forever. And you do not own anything.
Your ECU flashing and bench-flash hardware with cables is yours. You bought it once. Nexa works the same way — $279 once for invoicing, scheduling, CRM, time tracking, and full accounting. All connected. All offline-capable. You own it like you own your tools.
Square is just one piece. What else are you losing money on?
Want this breakdown emailed to you?
Your exact Square cost, full stack total, and what switching saves. 10 seconds.
| Feature | Square | Nexa |
|---|---|---|
| Invoicing | ✓ | ✓ |
| Scheduling | ✗ | ✓ |
| CRM | ✗ | ✓ |
| Time Tracking | ✗ | ✓ |
| Full Accounting | ✗ | ✓ (SIMPL) |
| Task Management | ✗ | ✓ |
| Price | $29/mo forever | $279 once or 3 × $99 |
| 3-Year Cost | $1,168 | $279 |
| Stop paying? | Lose everything | Keep everything forever |
Most ecu tuners are fully switched before the weekend.
Go to Square Dashboard → Customers → Export. Also export transactions and item library.
15-minute setup. Import your customer list and service/product catalog.
Run both for 1-2 weeks. Test invoicing and booking through Nexa.
Cancel paid subscriptions. Keep free account for records access.
An ECU tuner often works as much through a laptop and an inbox as through a car, especially the ones doing remote e-tuning. The non-negotiable first step on any car is reading and backing up the stock calibration in multiple places, because that original file is the lifeline if anything goes wrong. From there the workflow is iterative and data-driven: send a base tune, the customer flashes it and goes out to log specific conditions like a wide-open-throttle pull in third gear, and then those logs come back to be read for air-fuel, timing, and knock. The tuner edits the fuel, ignition, and boost tables, ships a revised file, and the loop repeats, sometimes over several days and across time zones for remote clients. The whole thing depends on the quality of what comes back, so a customer who logs the wrong channels or pulls a useless log throws sand in the gears. Risk is everywhere a flash happens: a battery sagging mid-write or a laptop going to sleep can brick an ECU, and even when it is the customer's setup that caused it, the recovery lands on the tuner. The version-control problem is relentless, because once there are dozens of cars in flight, each on revision two or four or seven of their own file, knowing exactly which calibration a given customer is running is the difference between a clean revision and a dangerous mistake.
Real ecu tuners near you who run their business on Nexa — book directly, no platform fee. Are you an ecu tuner? Post your business and get found in your area — $2.99 one-time. Or browse every ecu tuner on Nexa →
For solo operators and small teams (1-5), yes. Nexa includes invoicing, scheduling, CRM, time tracking, task management, and full accounting. Square may be better if you have a large team (10+) or need enterprise-specific features.
It's $7.75/month over 3 years. Square is $29/month — that's $1,168 over 3 years. Which is more? And if you'd rather split it, Nexa is also available as 3 payments of $99.
Yes. Nexa is $279 as a one-time payment, or 3 payments of $99 ($297 total). Either way it's a one-time purchase — no subscription, no recurring fees ever.
30-day money-back guarantee. Full refund. If Nexa doesn't save you $500 in year one, you get every penny back.
Export your data from Square as CSV, import into Nexa in about 5 minutes.
The average solo operator there spends about $2,760/year on software — and ECU Tuner face their own version of that math. CA state licensing requirements apply.
Numbers reflect typical solo operators in the Salinas metro. Your situation will vary.
Specific gaps Ecu Tuners run into with Square, and what Nexa does instead.
$1,168 over 3 years. Or $279 once (or 3 × $99). Own your tools.
Get Nexa — $279 Once