
AMPECO
Monta App
Evoltsoft
ev.energy
Pulse Energy
YoCharge
EV charging & energy management platform. Built on open standards. From the creators of SteVe, the world's most trusted open-source OCPP server (1k+stars on GitHub)

mabl
TestMu AI (Formerly LambdaTest)
Ghost Inspector
Leapwork
Katalon
Testim
Testsigma
Functionize combines natural language processing, deep-learning ML models and other AI-based technologies to empower your team to build tests faster that don’t break and run at scale in the cloud.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | powerfill.io | functionize.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


PowerFill is an EV charging and energy management platform from the creators of SteVe, the world's most trusted open-source OCPP server (1,000+ GitHub stars, 458 forks, deployed since 2013 by CPOs, universities, and municipalities worldwide). Powerfill makes OCPP charging infrastructure...
No description of Functionize yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Functionize yet.
Walkthroughs and reviews on video.
Powerfill.io - EV Charger Management Platform Overview
How Functionize Improves Software Testing
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Powerfill.io and Functionize. For example, how are they different and which one is better?
When comparing Powerfill.io and Functionize, you can also consider the following products.

Launch, optimize, and scale your EV Charging business with AMPECO’s hardware-agnostic EV charging software.
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World’s first full-stack Agentic AI Quality Engineering platform.
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EV charging software, white-label EV management, charging station solutions, OCPP integration, OCPI support, customizable EV software, payment integration for EV, API for charging management
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Easily create automated browser tests for your websites and web apps. Ensure everything works and looks the way it should. No coding required. 14 day free trial!
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