Best Intelli alternatives: apps like Intelli-Arc

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated November 2026

Intelli is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Intelli

Kopperfield#1

Kopperfield by Kopperfield

Load calcs, NEC help, and more
Editor's Choice
🔧 Utilities
4.1(14 ratings)
Free
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Streamline electrical design and permit preparation with tools for load calculations, single-line diagrams, and panel schedules. Quickly reference the National Electrical Code with an AI-powered chatbot and generate PDF reports for inspectors.

Electrical Toolkit by HCP#2

Electrical Toolkit by HCP by Codefied Inc.

Conduit + load calcs for pros
Strong Contender
🔧 Utilities
4.6(78 ratings)
Free
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This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

Span Installer#3

Span Installer by Span.io, Inc

Commission Span Panels
Worth Considering
🔧 Utilities
3.3(15 ratings)
Free
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This app streamlines the installation and servicing of new and existing SPAN panels. It offers enhanced navigation, an improved breaker labeling process, and integrated troubleshooting support. Users can also confirm communications with battery systems and program setpoints for energy management.

More apps like Intelli

4
Generac Field Pro
Generac Field Pro
Generac Field Pro
by Generac Power Systems, Inc.
Free

Streamline the installation and servicing of energy systems with guided workflows, smart firmware updates, and comprehensive diagnostics. This tool facilitates full system testing and in-app activation for a faster, more efficient process.

Guided commissioning workflowSmart firmware updatesFull system testing
🔧 Utilities
(29)
free
5
Siemens Event
Siemens Event
Siemens Event
by DGS GmbH
Free

This official event app provides a personal guide to Siemens activities at selected events. Access event information, agendas, schedules, and details on exhibits and guests. Users can post to a newsfeed, book workspaces and sessions, and see other participants.

Event information accessAgendas and schedulesHighlight content on exhibits and guests
🔧 Utilities
(2)
free
6
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

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.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(198)
free
7
Building Wire Selector
Building Wire Selector
Building Wire Selector
Southwire Calculator
Free

This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.

Conductor size determinationWire and cable type selectionNational Electrical Code compliance
🔧 Utilities
(2)
free
8
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
NEC, Conduit, Voltage Drop
Free

This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing
🔧 Utilities
(70)
free with in-app purchases
9
Southwire® Conversion Calc
Southwire® Conversion Calc
Southwire® Conversion Calc
Southwire
Free

This utility app facilitates conversions between copper and aluminum electrical wiring. It allows users to calculate pricing, unit of measure, conversion factors, and weight based on product length. The app comes preloaded with numerous cable types for easy calculation.

Copper to aluminum conversionAluminum to copper conversionPricing unit of measure calculation
🔧 Utilities
(5)
free
10
ElectriCalc Pro
ElectriCalc Pro
ElectriCalc Pro
Electrician NEC Calculator
Free

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

NEC compliant calculationsWire and conduit sizingVoltage drop calculations
🔧 Utilities
(368)
free with in-app purchases