Best Electric Code Apps

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

📊 Productivity

(654)

Electrician Handbook — Basics

Electric circuit, voltage, ohm

Electrical theory topicsInteractive circuit diagramsCalculators and formulas

$5.99 | 100% OFF

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

Mike Holt's Electrical Toolbox

Electrical Power Calculator

Conductor sizingVoltage drop limitationsCircuit protection sizing

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

#1 AI Tool for Skilled Trades

AI-powered code queryingReal-time translationUp-to-date code libraries (NEC, OSHA, ANSI)

This AI-powered tool helps skilled tradesmen quickly find and understand electrical codes and requirements. It offers real-time translation and up-to-date references for various standards, assisting with compliance and efficiency on the job.

Journeyman Electrician (2025)

(6)

freemium

Master NEC Exam Practice Test

Extensive practice questionsFull-length mock testsTest history tracking

Prepare for your journeyman electrician certification exam with practice tests and mock exams covering electrical theory and the National Electrical Code. Track your progress with test history and bookmark important questions for later review.

📚 Education

(278)

Electrical & NEC AI Assistant

Ask BONBON - NEC Code AI

Instant NEC code answersAI-powered code explanationsSmart job site troubleshooting

$14.99 | 100% OFF

This AI-powered assistant provides instant answers to National Electrical Code (NEC) questions for electricians. Get precise code information, explanations, and troubleshooting help directly on the job site to ensure compliance and build confidence.

📊 Productivity

(36)

free

Electrical Calc Elite

NEC Code Calculator

$19.99

This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.

NEC Code CalculationsWire SizingVoltage Drop

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US conductor color code lookupSingle phase system supportThree phase system support

Electric Color Code

by DAE J MYUNG

$0.99

This app helps electricians and construction workers quickly identify the color codes for electrical conductors in US single or three-phase systems. It's a straightforward tool designed for efficiency on the job.

QR Code Scanner & Barcode Scan

QR Code Reader & Barcode ScannerCreate & Share QR CodesAuto Scan functionality

Easily scan QR codes and barcodes to access information, find deals, or create your own codes. Features auto-scan, safe browsing, and sharing options. Offers premium features through subscription.

(7.1K)

MasterElec - NEC Code Guide

Electrical Voice Assistant

Electrical Code Guide 2026

(0)

Electrical Safety Standard Pro

Electrical Code and Safety

AI-driven learning platformCurated and categorized questionsRealistic mock tests

Prepare for electrical safety and code examinations with AI-powered practice tests and mock exams. Track your progress and assess your readiness with curated questions reflecting current industry standards. This independent tool is designed to enhance your study experience.

📚 Education

(1)

QR Code & Barcode Scanner

Scanner App-QR Code

QR code scanningBarcode readingAI art QR code generation

Scan and generate QR codes and barcodes with ease. This app offers fast, efficient scanning, even in low light, and can create personalized AI art QR codes. It also features AI-powered object recognition for identifying animals, plants, and more.

📊 Productivity

(645)

free

Morse Code Reader and Decoder

Flashlight & Light Transmitter

Text to Morse code conversionMorse code to text conversionFlashlight transmission

Convert text to Morse code and vice versa. Transmit messages using flashlight, screen blinking, vibration, or sound. Includes practice modes for learning Morse code.

(2.3K)

Captain Code NEC Code Changes

Guide from 2023 - 2014

Searchable by market vertical, product, or article numberDirect NEC text extractionExpert analysis from IAEI

This app provides electrical professionals with up-to-date National Electrical Code information. It offers searchable access to code changes, expert analysis, and manufacturer insights, complete with illustrations to aid comprehension.

QR Scanner, Generator & Reader

Scan QR codes and barcodesCreate personalized QR codesSave and organize scan history

Scan, create, and manage QR and barcodes with this intuitive utility. It offers fast and secure code handling for various tasks, including shopping and business. Generate personalized codes with artistic designs and even recognize objects using AI.