Drone Build Optimizer · Early Access

Build smarter.
Fly further.

Stop guessing your drone build. Input your components and get T/W ratio, real endurance, hover throttle and ESC warnings — instantly.

No spam. Notified at launch. Free tier available.

✓ You're on the list. We'll reach out at launch.

How it works

Three steps. Real numbers.

No spreadsheets. No guessing. Physics-based calculations from your exact components.

⚙️

Input Components

Motor KV, prop size, battery specs, frame weight and payload

→

🧮

Physics Engine

Real aerodynamic and electrical calculations — no generic estimates

→

📊

Get Results

Instant metrics, safety warnings and exportable PDF report

T/W Ratio

2.34×

✅ Optimal for cinematic

Endurance

18.4m

@ hover throttle (48%)

Max Current

42A

⚠️ Check ESC rating

All-up Weight

1.24kg

incl. battery & payload

Features

Everything a builder needs.

⚡

Instant T/W Calculator

Real thrust-to-weight ratio from your exact motor, prop and battery combination. No generic estimates.

🔋

Endurance Predictor

Hover time, full-throttle time and discharge curves based on actual electrical consumption models.

🔥

ESC Safety Checker

Automatic warnings when your current draw approaches or exceeds your ESC's continuous rating.

📐

Build Comparison

Run two or three configurations side by side. Pick the winner before spending a cent on hardware.

📄

PDF Export

Export a full build report with all specs and calculations. Share it, print it, archive it.

🛸

Component Database

Search popular motors, props and batteries directly — no need to look up specs manually every time.

Pricing

Simple, honest pricing.

One burnt ESC costs more than a year of Builder. Start free, upgrade when ready.

Free

0€/mo

Perfect for occasional builds and getting started.

1 saved build
T/W & endurance calculator
ESC checker
No export

Build smarter.Fly further.

Three steps. Real numbers.

Everything a builder needs.

Simple, honest pricing.

Build smarter.
Fly further.