Software Alternatives & Startups

devtoolz.dev VS Powerfill.io

Compare devtoolz.dev VS Powerfill.io and see what are their differences

devtoolz.dev

DevToolbox is a free, no-signup collection of 148 client-side developer tools and 78 guides — a lightweight alternative to installing dozens of separate SaaS dev-tool apps.

Rating
0 reviews
Powerfill.io

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)

Rating
0 reviews
Pricing
Open source Freemium $40 / Monthly (Up to 30 chargers, unlimited drivers, 500 rfid tags, 3 admins)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Developer Tools popularity
100% vs 0%
alternatives listed
6 vs 6

Base details

Website, pricing, platforms and company facts side by side.

devtoolz.dev
Powerfill.io
Website devtoolz.dev powerfill.io
Pricing
Open source Freemium $40 / Monthly (Up to 30 chargers, unlimited drivers, 500 rfid tags, 3 admins) Official pricing
Platforms —
OCPP OCPI REST API Web Mobile +2
Company — Startup from the United States · 1 - 9 employees · 2026
Listed in

About devtoolz.dev and Powerfill.io

In their own words, as submitted to SaaSHub.

devtoolz.dev
Powerfill.io

No description of devtoolz.dev yet.

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...

Read more about Powerfill.io

Features and specs

What each product offers, as listed by its team.

devtoolz.dev 5 features
Powerfill.io 11 features
  • Free to Use
    Many developer utility websites like this one typically offer their tools free of charge, making them accessible without requiring payment or subscription.
  • Convenience of Multiple Tools
    Sites like devtoolz.dev often aggregate multiple developer utilities (such as converters, formatters, generators) in one place, saving time compared to searching for individual tools.
  • No Installation Required
    Being a web-based tool, it can typically be accessed directly through a browser without needing to download or install any software.
  • Simple Interface
    Developer tool websites often prioritize clean, minimal interfaces that allow users to quickly find and use the specific utility they need.
  • Cross-Platform Accessibility
    As a web application, it can generally be accessed from any device with a browser and internet connection, including desktops, laptops, and mobile devices.

Possible disadvantages

  • Limited Verified Information
    There is limited publicly available or verified information about this specific website's features, reliability, and reputation, making it difficult to fully assess its quality.
  • Potential Privacy Concerns
    Using online tools for tasks like encoding, formatting, or converting sensitive data may raise privacy concerns if the site's data handling and security practices are not transparent.
  • Dependency on Internet Connection
    Since it's a web-based tool, users need a stable internet connection to access and use the utilities, unlike offline desktop alternatives.
  • Uncertain Long-term Availability
    Independent developer tool websites can sometimes be discontinued or become unmaintained over time, which could affect users who rely on them regularly.
  • Possible Feature Limitations
    Free online tool aggregators may have fewer advanced features or customization options compared to dedicated, specialized software for specific development tasks.
  • EV charger management
    Powerfill.io allows you to manage from 1 charger for free to professional networks of thousands of chargers
  • Open Source and Free
    Powerfill is a hosted version of the #1 open-source project in EV charger management SteVe OCPP
  • No lock-in
    Migration from and to a self-hosted OCPP server is just a few clicks away - self-host without losing data with a few clicks
  • Location Management
    Manage multiple locations with complex layout and permission hierarchies
  • Tariff Management
    Manage advanced tariffs, promotions and granular pricing schemas
  • Smart Charging Technology
    Full implementation of all smart charging profile capabilities in OCPP 1.6 and OCPI 2.2.1
  • Roaming
    Full implementation of OCPI 2.2.1, CPO Role with a full partnership management interface
  • RFID Management
    Advanced management of driver profiles, RFIDs, tokens, access
  • Payment terminals
    Integration with leading payment terminals
  • Full API Access
    Advanced APIs to allow you build any application on your own and for advanced integrations
  • OCA Certified
    Fully certified CSMS by Open Charge Alliance for OCPP 1.6 including Advanced Security and Smart Charging

Possible disadvantages

  • Browser Compatibility Limitations
    As a browser extension, functionality may be limited to specific browsers, which could exclude users who prefer or rely on other browsers not supported by Powerfill.io.
  • Privacy and Data Security Concerns
    Storing personal or sensitive information within the extension for autofill purposes raises potential privacy risks if the data is not properly encrypted or protected.
  • Limited Complex Form Support
    Highly complex or non-standard forms with dynamic fields, CAPTCHAs, or multi-step processes may not be fully compatible with automated filling, requiring manual intervention.
  • Dependency on Extension Updates
    Compatibility with websites can break if the extension isn't regularly updated to handle changes in website structures, leading to potential failures in autofill accuracy.
  • Learning Curve for Advanced Features
    While basic use may be simple, leveraging more advanced customization or template features might require additional time investment to fully understand and utilize effectively.

Analysis

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

devtoolz.dev
Powerfill.io

No analysis of devtoolz.dev yet.

Overall verdict

  • Powerfill.io appears to be a niche SaaS tool aimed at automating form-filling or document/data population tasks, and based on available information it seems to be a functional, purpose-built solution rather than a broad enterprise platform. Without extensive independent reviews or long-term user feedback publicly available, it's best assessed as a promising but relatively unproven tool—worth trying for its specific use case but not yet established as an industry leader.

Why this product is good

  • Likely offers automation for repetitive form-filling or data-entry tasks, saving time
  • Probably has a simple, focused feature set rather than bloated functionality
  • May offer competitive pricing compared to larger, more complex platforms
  • Could integrate well with specific workflows it was designed for

Recommended for

  • Freelancers or small teams needing lightweight automation for forms or documents
  • Users looking for a simple, specialized tool rather than an all-in-one platform
  • Early adopters willing to try newer SaaS products
  • Businesses with a specific, narrow use case that matches Powerfill's core functionality

Videos

Walkthroughs and reviews on video.

devtoolz.dev 0 videos + Add
Powerfill.io 1 video + Add

No devtoolz.dev videos yet. You could help us improve this page by suggesting one.

Powerfill.io - EV Charger Management Platform Overview

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
devtoolz.dev
Powerfill.io
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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