21 free tools · No signup · Cleveland & worldwide

Free Security Camera Tools

A full toolkit: plan coverage, size storage and power, sort your doors and alarms, and check if your cameras can be hacked — all free, right in your browser. Then send the plan to Hi-Tech for a real installer review.

Featured tool

Camera Placement Tool

The visual planner — drop cameras, aim view cones, and export a branded plan PDF. The fastest way to see your coverage before anyone comes out.

Hi-Tech Camera Placement Tool showing two dome cameras and coverage cones on a real Cleveland-area satellite map
Plan your coverage

Cameras & angles

Figure out how many cameras, where the blind spots are, and whether you can actually read a plate.

🎥 How Many Cameras Do I Need?

A quick starting count from your entrances and areas. Full quiz with coverage plan →

◎ Blind Spot Checker

Tick what's covered — we'll score the gaps.

🚗 License Plate Reality Check

Can a camera here actually read a plate?

🅿️ Parking Lot Security Checker

Score exterior and lot coverage.

Size the system

Storage, power & network

The technical checks that keep cameras online and recording — the stuff DIY installs usually get wrong.

▤ NVR Storage Calculator

Estimate drive space and recording days. Full version with drive chart →

⚡ PoE Power Budget

Will your switch actually power every camera? Full version with standards chart →

📶 Wi-Fi Reliability Check

Safe for Wi-Fi, or does it need wired PoE?

🧰 Cable Path Difficulty Estimator

How hard is the install likely to be?

📡 Rooftop TV Antenna Planner

Cutting the cord? See what antenna your roof needs. Open the full Ohio Antenna Pointer — live tower map →

🛰️ Point-to-Point Bridge Planner

Beam a network or camera link to another building.

For installers & pros

Camera specs & lenses

The pro-grade math CCTV installers use — pixel density, lens choice, and network load. Useful anywhere, dialed for Cleveland jobs.

🎯 Pixels-Per-Foot Calculator

Will you actually get a usable face or plate? Full version with PPF chart →

🔎 Lens Focal Length Calculator

What lens (mm) fills the view you want? Full version with lens guide →

📈 Camera Bandwidth Calculator

How much network does your system need? Full version with bitrate chart →

AV & displays

TV, projector & video wall

Hi-Tech does AV too — size a TV, a projector image, or an LED video wall before you buy.

📺 TV Size & Viewing Distance

What size TV fits your room?

📽️ Projector Throw & Screen

How big an image will your projector make?

🧱 Video Wall Builder

Size an LED video wall from panels.

Access, alarms & security

Doors, sensors & hardening

Plan access control and alarms — and find out whether your existing cameras are exposed.

🔑 Door Access Planner

What kind of entry should you plan for?

🚨 Alarm / Sensor Coverage Planner

A starting sensor list for your space.

🛡 Physical Security Health Check

Score your whole setup and get top fixes.

🔓 Camera Security Risk Quick-Check

Could your existing cameras be hacked?

The fun bonus · not a camera tool
100% Free · No signup

Cutting the cord? Aim your TV antenna like a pro.

Type your address and see every TV & radio tower within 150 miles on a live map — with the exact compass bearing, a 3D rooftop view, a terrain line-of-sight check, NextGen-TV badges, and a printable channel list.

Live tower map3D aim viewTrue + magnetic bearingTerrain checkNextGen TVPrintable channel list
Free installer review

Done with the tools? Send us the plan

We'll mark blind spots, night angles, storage and wiring — free. Serving Cleveland, Akron, Canton and Northeast Ohio.

📞 216-233-8544

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