Team discussing mobile plans

About Diodeenergy

We build fast, unbiased tools to help US consumers find the best mobile carriers, top-up options, and plans. Our calculators and comparison tools simplify decisions so you save time and money.

Our mission

To empower people across the USA with transparent, data-driven tools that make choosing a mobile carrier or top-up simple and confident.

  • Clear comparisons of plans and costs
  • Top-up suggestions tuned to budgets
  • Coverage-aware recommendations
Optimize your plan
Illustration of coverage and savings

What we build

Calculator interface

Carrier Calculator

Estimate monthly cost across plans with adjustable data, minutes, and taxes.

Top-up options

Top-up Finder

Find the most cost-effective top-up for prepaid users and travelers.

Plan helper

Plan Helper

Personalized plan suggestions based on usage and location.

Founder photo

Alex Turner

Founder & CTO

Alex leads product and engineering, building algorithms that match users to carriers based on real-world usage and coverage.

Team & culture

We are a compact team of engineers, data scientists, and UX designers focused on pragmatic tools that solve everyday mobile problems.

Engineering
Builds calculators, APIs, and backend systems.
Data
Analyzes pricing, coverage, and user patterns.
Design
Focuses on clarity and simple flows.
Support
Helps users apply suggestions and troubleshoot top-ups.

Tools & quick links

Access our most-used utilities:

Tool Purpose Try
Plan Optimizer Compare carrier plans by usage Open
Top-up Comparison Find cheapest top-up options Compare
Speed Checker Measure network speed and latency Run

FAQ

Estimates combine published plan rates, taxes, and typical fees. We surface ranges and note where provider fees may vary by state or usage.

***. We adhere to our Privacy Policy and do not sell personally identifiable user data. See privacy.html for details.

We use public coverage maps and user-reported metrics to suggest carriers, but results may vary locally. Use our Speed Checker for live metrics.

Where to find us

Diodeenergy
1284 Market St, San Francisco, CA 94102
+ (1) 415 389-01-72
diodeenergy.com@gmail.com

Interested in partnerships or API access? Get in touch