How to check a channel
- Open @TG_InspectorBot in Telegram.
- Send the channel's
@usernameor at.me/usernamelink. - Your first full check is free. Further checks cost one credit.
- The report usually arrives in about a minute and includes:
- a green, yellow, or red verdict and a 0–100 cleanliness index
- actual reach (ERR) and an estimated reach for an ad placement
- the main warning signal, explained with the channel's public numbers
- A repeated report for the same channel is free for 24 hours.
What the report measures
Why this matters before buying ads
- You pay for access to people, not a subscriber counter. A large gap between subscribers and actual reach can make an apparently cheap placement expensive.
- Inactive or fake audiences do not convert. They do not follow links, comment, or buy, even when the placement itself is delivered.
- One metric is not enough. A low or unusually high number can have an innocent explanation; several independent signals provide a more useful assessment.
- The verdict is probabilistic. TG Inspector uses public data, so it reports risk and supporting evidence rather than claiming proof of intent.
For the narrower subscriber-quality question, see how to check a Telegram channel for bots. To understand reach, read the guide to ERR.
Frequently asked questions
What does TG Inspector check?
It compares public channel signals: subscribers, post views, reactions, comments, reach stability, and the difference between ordinary and advertising posts. The report summarizes them as a cleanliness index, ERR, and a risk verdict.
Can public data prove that a channel bought fake engagement?
No. Public metrics support a probabilistic risk assessment, not proof of intent. The report therefore explains the signals behind the verdict instead of making an accusation.
How much does a channel check cost?
The first full check is free. Further checks cost one credit, with lower prices available in multi-check packages.
Can TG Inspector check a private Telegram channel?
No. A channel must be publicly readable because the assessment uses public posts and public engagement counters.