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The free watchdog for home solar

Is your solar doing its job?

Connect it once and SunRanker checks your production every day, shows it to you in plain language, and emails you the moment something breaks.

See a real one ↓

Works with

SolarEdge Enphase

About a minute to connect · more brands coming

Why a watchdog

Solar breaks quietly.

Panels don't make a sound when they stop earning. The monitoring app doesn't call you. An inverter can sit dead through your best production months, and the first sign is usually an electric bill that makes no sense.

SunRanker re-reads your system every day and treats silence as a problem, not a blank spot on a chart. When something changes, you get one plain email about it. Not a daily drip, and never months late.

The emails that do the watching

SunRanker Watchdog

We can't reach your solar system

The connection broke, so nobody is watching. Sent the day it happens.

Day 1

SunRanker Watchdog

Your solar went quiet

Monitoring stopped reporting while the panels may still be fine. Worth a look.

Day 5

SunRanker Watchdog

Your solar is producing less than normal

Output has run well below your own typical for days. Caught in weeks, not months.

Week 1

SunRanker Monthly Review

Your solar in July

2,058 kWh, right in line with your typical July. Nothing to do.

Monthly

How it works

One minute of setup. A watchdog from then on.

Continue with Enphase SolarEdge Site ID + key

Step 1

Connect

Sign in with Enphase or paste your SolarEdge key. About a minute, either way.

Yesterday

48 kWh

right on your typical day

Step 2

See it plainly

What it made and whether that's normal, in words. Not an engineer's portal.

SunRanker Watchdog

Your solar went quiet

Monitoring stopped reporting. Worth a look.

Step 3

Get one email

The moment something breaks, plus a short monthly review. Never a daily drip.

The system that started this site

This one is mine.

I'm Shawn. My monitoring went dark for months and nobody told me, so when a $994 true-up bill landed I had no way to know whether my panels were dead or fine. They were fine. The reporting had failed, and the bill was mostly a pool pump on the wrong schedule. So I built SunRanker to watch my system every day and email me the moment anything changes. It has been watching this one, live, ever since.

Verified through SolarEdge Corona, CA Checked daily
14.8 kW
System size
2022
Installed
13,231 kWh
Last 12 months
2
Quiet months caught
My system, month by month
last 12 months, kWh

Gray months collapsed far below this system's normal pattern, which usually means the monitoring went quiet, not that the panels stopped.

⚠️ Being honest about my own system:
Monitoring went quiet twice in the last year. Back then, nobody told me. Now the watchdog emails me by day five.

Your system can have this in the next minute. Connect and your full history appears right away.

Free for solar owners

Know in the next minute.

Connect and your full history appears right away, health check included. The watchdog starts its rounds tonight and keeps at it every day after.

Built by a solar owner, not a solar company.

Add your system

Pick your monitoring brand. About a minute either way.

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SolarEdge with your Site ID and API key
Site ID
API key
Don't have your Site ID or key? Learn how to get them here.