Professional software for checking Telegram phone databases

Check Telegram numbers faster, cleaner and easier

NMChecker helps identify which phone numbers are registered in Telegram, clean inactive contacts and export results in a convenient format for marketing, CRM and analytics.

  • TDATA / SESSION / SESSION+JSON
  • HTTP and SOCKS5 proxies
  • TXT, CSV, XLSX export
  • Multi-threaded checking

No manual checking, messy spreadsheets or wasted contacts.

NMChecker
NMChecker interface
Telegramregistered
CSV / XLSXexport
up to 1K+numbers in trial balance
24 hoursfree test access
3 formatsTXT, CSV, XLSX

Why use a Telegram number checker?

The service is useful for teams working with contact databases, advertising campaigns, CRM, outreach and analytics. It helps understand which numbers are actually connected to Telegram accounts.

SMM and marketing

Build a more relevant audience and remove empty contacts before campaigns.

Customer databases

Keep CRM records updated and focus on useful contacts.

Bulk checking

Check large lists faster than manually with flexible limits.

Noise filtering

Filter inactive, blocked or invalid records.

Everything for bulk number checking in one interface

Account upload, database import, proxy settings, checking limits and result export — without extra steps.

Telegram presence check

Detects whether a phone number is registered in Telegram.

Account formats

TDATA, SESSION and SESSION+JSON support.

Proxies

HTTP and SOCKS5 proxies from most providers.

Result export

TXT, CSV and XLSX: phone, username, ID, name and more.

Flexible limits

Checks per account, delays and cycle settings.

Multi-threading

Parallel processing for higher checking speed.

Logging

Detailed program logs for control and reporting.

Database cleanup

Prepare the phone book before checking numbers.

See how NMChecker works

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How it works

Upload accounts and numbers, set parameters, start checking and download the result.

01

Upload accounts

Add TDATA, SESSION or SESSION+JSON accounts.

02

Import numbers

Upload TXT/RTF database and configure limits.

03

Start checking

The app processes the list and filters numbers.

04

Download result

Export ready data in a convenient format.

Why it is better than manual checking

NMChecker reduces manual work, speeds up database preparation and helps make faster decisions about contacts.

Save time

Automation instead of manual number search.

Cleaner database

Fewer outdated records and more useful contacts.

Easy export

Move results to CRM, spreadsheets or other tools.

Flexible workflow

You control accounts, proxies, limits and export options.

Software pricing

Start with a free test or choose the right license.

Free

24 hours / 1000 number balance

$0
  • 24-hour access
  • 1000 number credit
  • Multi-threaded work
  • TDATA and SESSION support
  • Result export
Try for free

12 months

Annual license / 1-year access

$100
  • Annual license
  • Unlimited checked numbers
  • TDATA and SESSION support
  • Username, ID, Name export
  • Free updates
Buy

Guides, settings and answers

A separate page with headings, anchor links and quick navigation to the right section.

Articles and practical guides

A full blog page with separate article pages has been added. Below are the latest posts.

Guide

How to check a phone database for Telegram presence

A practical overview: prepare data, start checking and use the result.

Read →
Guide

TDATA, SESSION and SESSION+JSON: what to choose

The difference between account formats and when to use each one.

Read →
Guide

Which proxies to use for bulk checking

HTTP, SOCKS5, stability, privacy and basic setup advice.

Read →

Frequently asked questions

Short answers about formats, proxies, test access and checking results.

What account formats does the checker accept?

TDATA, SESSION and SESSION+JSON.

Can I check numbers without accounts?

Full checking uses working Telegram accounts.

Which proxies are suitable?

HTTP and SOCKS5. Stable private proxies are recommended.

What data will I get after checking?

A list of numbers with checking results and additional data depending on export settings.

Is there a free test?

Yes, 24-hour test access and 1000 number balance are available.

Try NMChecker today

Send a request, download the program or contact us on Telegram — we will help choose the right option.

The request will be sent to [email protected].