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CANOD / Tools Suite

Tech problems, solved in seconds.

Free, interactive tools to answer your everyday questions before you buy. Our calculators run entirely client-side in your browser with zero tracking, account requirements, or data collection.

Flagship Problem Solvers

Instant Browser Tools

Fully functioning browser-based evaluators. Fast answers with zero sales pressure.

Free Instant CalculatorPower & Charging

Which charger do I need for my phone and laptop?

Charger Wattage & Fast-Charging Calculator

Find out exactly how many watts your charger needs so your laptop stays charged during heavy use while simultaneously fast-charging your phone without slowing down.

What it calculates: Single vs multi-port wattage splitting, GaN size tiers (30W, 65W, 100W, 140W), and cable wattage limits (60W vs 100W/240W).
Calculate Charger Size Now Read Charger Guide

Client-side calculator. Solves the multi-device travel charger dilemma.

Free Instant CheckerMonitors & Docks

Will two monitors work with my laptop?

USB-C Dock & Dual Monitor Compatibility Checker

Select your laptop model and monitors to immediately see whether your computer can show two different extended screens, whether DisplayLink is required on a Mac, and if your laptop will charge at full speed.

What it checks: Apple Silicon MacBook single-screen limits, Windows MST dual extended display support, and laptop power delivery.
Check Monitor Compatibility Read Dual Monitor Guide

Updated with consumer laptop presets (MacBook Air, Pro, Dell, Lenovo, Surface).

Free Instant ToolHome Wi-Fi

How can I improve my Wi-Fi coverage?

Wi-Fi Coverage & Node Placement Tool

Find out whether repositioning your existing router, upgrading to Wi-Fi 6, or investing in a 2-node mesh system will eliminate dead zones upstairs and in the basement.

What it checks: Home square footage, floor penetration, modem location, and the golden node placement rule to avoid dead zone traps.
Check My Wi-Fi Coverage Read Wi-Fi Guide

Diagnoses the real wireless bottleneck before you spend money on equipment.

Free Safety AuditCanadian Electrical Safety

Is my charger or power bar safe to plug in?

Canadian Electrical Product Safety Checklist

Record what you see on the back of any charger, power bar, or battery before plugging it in. Separates legitimate Canadian electrical marks (cUL, CSA, cETL) from uncertified imports and dangerous fire hazards.

What it checks: Recognized Canadian safety approval marks, 3-prong grounding, proper cord thickness, and provincial electrical regulations.
Check Product Safety Now Read Canadian Safety Guide

Educational checklist. Does not physically test hardware or authenticate marks.

Problem-Solving Tools

Simple questions.
Accurate answers.

We build free tools to answer normal everyday tech questions without confusing jargon or marketing bias.

Free Instant ToolPower

Which charger do I need for my devices?

Charger Wattage & Fast-Charging Calculator

Find the exact single charger wattage to fast-charge your phone, tablet, and laptop at once.

Select your laptop, phone, and tablet to see exactly what size GaN charger you need, how power splits across ports, and how to avoid slow charging warnings.

Input Parameters:
  • Your laptop (MacBook Air, Pro, or Windows PC)
  • Your phone (iPhone, Samsung Galaxy, or Pixel)
  • Tablet / e-reader
Generated Results:
  • Recommended charger wattage (e.g. 65W or 100W GaN)
  • How power splits across ports when both are plugged in
  • Cable power delivery requirements (60W vs 100W/240W)
Launch Tool
Read Companion Guide: Which Charger Do I Need for My Phone and Laptop?
Free Instant ToolConnect

Will two monitors work with my laptop?

USB-C Dock & Dual Monitor Compatibility Checker

Checks whether your laptop can run dual extended screens and charge over one cable.

Select your laptop brand and model to immediately see whether your computer supports two extended monitors, whether DisplayLink is required on a Mac, and how much power you need.

Input Parameters:
  • Your laptop (MacBook Air, MacBook Pro, Dell XPS, ThinkPad)
  • How many monitors you want to connect (1 or 2)
  • Whether you need the laptop to charge through the dock
Generated Results:
  • Clear confirmation if dual screens will mirror or extend
  • MacBook single-screen limit alerts and DisplayLink solutions
  • Host power delivery sufficiency check
Launch Tool
Read Companion Guide: How to Connect Two Monitors to a Laptop (Mac & PC)
Free Instant ToolConnect

How can I improve my Wi-Fi coverage?

Wi-Fi Coverage & Node Placement Tool

Find out whether moving your router or adding a mesh node fixes dead zones upstairs.

Enter your home size, floor count, and wall materials to find out whether a single well-placed router or a 2-node mesh system will eliminate dead spots.

Input Parameters:
  • Home size (apartment, townhouse, 2-story home)
  • Number of floors and basement
  • Current modem & router location
Generated Results:
  • Clear recommendation: Move router vs. 2-pack mesh system
  • Golden node placement rule to avoid placing pods in dead zones
  • Advice on older plaster, brick, and concrete walls
Launch Tool
Read Companion Guide: Why Is My Wi-Fi Slow in One Room?
Free Safety CheckUnderstand

Is my charger or power bar safe to plug in?

Canadian Electrical Product Safety Checklist

Pre-purchase safety audit checking recognized Canadian electrical marks (cUL, CSA, cETL).

Record what you see on a charger, power bar, or battery. Flags missing Canadian safety approvals, ungrounded plugs, and fire hazards before you plug into a Canadian wall.

Input Parameters:
  • Product type (wall charger, power strip, travel battery)
  • Safety approval marks printed on the back (cUL, CSA, cETL)
  • Cord thickness and 3-prong grounding
Generated Results:
  • Confirmation of recognized Canadian safety marks
  • Warnings for dangerous uncertified electrical gear
  • Official provincial electrical safety registry links
Launch Tool
Read Companion Guide: Is This Charger Safe to Buy in Canada?
Coming SoonConnect

Which USB-C cable do I need?

USB-C Cable Capability & E-Marker Checker

Find out if a cable charges your laptop, transfers photos fast, or connects a monitor.

Enter the markings on your cable to discover whether it's restricted to slow phone charging or capable of powering your laptop and connecting a 4K display.

Input Parameters:
  • What you want to do (charge, transfer files, connect monitor)
  • Markings printed on the cable tip (USB, SS, 100W, 240W, 40)
  • Length of the cable
Generated Results:
  • Whether the cable can power your specific laptop
  • Whether the cable can send video to a monitor
  • Simple shopping recommendation
Coming soon — verified calculation engine in development.
Read Companion Guide: Why USB-C Cables Work Differently
Coming SoonStore & Protect

How much backup storage do I need?

Backup Storage Capacity Calculator

Calculate how large an external hard drive or SSD you need to protect your files for years.

Enter how many photos, videos, and files you have today to find out what size backup drive to buy so you don't run out of space in six months.

Input Parameters:
  • Current computer storage (e.g. 256GB, 512GB, 1TB)
  • How many photos and home videos you take per year
  • How many years of history you want to keep
Generated Results:
  • Recommended portable drive size (1TB, 2TB, 4TB)
  • Simple 3-2-1 backup checklist
  • Recommended durable portable SSDs
Coming soon — verified calculation engine in development.
Read Companion Guide: How Much Backup Storage Do I Need?