Desktop control
View all GSM ports with SIM status, balance, expiry, and recent activity.
LanguageEnglish
Operate GSM ports, manage SIM data, and monitor online
apigsm provides a large-scale GSM modem management solution: run USSD/SMS/call workflows, arrange ports, change IMEI, extend SIM, filter calls, recharge SIM and sync everything to the web, monitor in real-time.
Desktop control, automation queue, and live web monitor session within a single workspace surface.
Automation
Run sequential USSD, SMS, call, delay, mobile-data, and valid IMEI steps.
Online monitoring
Sync GSM and SMS activities to the web for remote observation and operation.
Features
Discover standout features
From core GSM control to the prominent integrated modules below along with many other minor extended features
GSM Workspace
Operate all SIMs with port status, SIM data, balance, expiry, carrier, signal, and recent activity displayed in a single screen.
Commander
Build command flows for selected ports with USSD calls, SMS messaging, making calls, generating mobile data, and changing device IMEI. Track execution status in real-time.
Remote Monitor
Sync all GSM and SMS activities to the web platform in real-time, manage remote actions from anywhere.
IMEI
Flexibly change device IMEI codes with a built-in IMEI library of many modern phone models. Fix IMEI according to SIM Serial.
SIM Extension
Multi-threaded process handling SIM extension according to built-in scenarios, generating data, SMS messaging, or recharging. Automatically browse SIMs upon successful extension. Save up to 90% of your time.
Filtering Call
Run bulk phone number list filtering, record the process, and analyze the calling process. Automatically classify results such as busy, ringing, voicemail, invalid, no signal, and many other statuses. Helps list valid phone numbers in the fastest way.
Scratch Card Recharge
Automate the bulk scratch card recharge process for phone numbers according to the recharge syntax and card list. Save time and effort.
Call Management
Script according to your audio file to play in outgoing and incoming calls. Save call history activity of GSM ports, review audio and transcribe calls.
Voice Transcription
Integrate with the world's leading voice-to-text service providers such as ElevenLabs, Soniox, AssemblyAI, Wit.AI, or local Whisper.
Comparison
Module Details
The comparison table helps you compare modules with each other to decide which module suits your needs
| Module | Main Feature | Best For | Provides | Access |
|---|---|---|---|---|
| Core | GSM control, SMS, basic commands | Daily operation | SIM management | Free. Built-in |
| Port Sorter | Sort COM ports permanently | Multi-modem setup | Change port order to correctly match the order on the modem | gsm_order |
| EMI IMEI Pro | Keep IMEI according to SIM Serial | Device identity security | IMEI list according to your SIM Serial | emi_imei |
| EMI IMEI Plus | Manual IMEI flow + library | Device identity security | Custom IMEI change or from modern IMEI library | emi_imei_plus |
| Commander Plus | Run commands from file, command history | Advanced usage for automation, scheduling large-scale commands. Call management. | Command history, import/export command file. Play audio to the other side when calling and answering. | apigsm_commander_plus |
| SIM Extension | Scripted renewal workflow | Keep SIMs active long-term | Extension history, export | apigsm_sim_extension |
| Filtering Call | Bulk filter numbers by call results | Telesale, filter active numbers | Call history, recording, export | apigsm_filtering_call |
| Recharge | Recharge from list | Periodic recharge tasks | Recharge history, export | Free. Built-in. |
| Remote Monitor | Live web sync + remote action | Remote management with always-on system | Remote command board. Outgoing call recording. Device interaction API. Notification to Telegram group | Monitor service |
Pricing
Pricing for remote monitoring service and integrated modules
Choose the service package that fits your needs.
For specific needs, please contact us to get a suitable package.
All Monitor and key prices apply to 1 machine.
We also support machine reset when customers encounter installation errors or have valid reasons.
Remote Monitoring Service
1 month
400.000 đ
1 machine
3 months
Save 20%960.000 đ
1 machine
1 year
Save 50%2.400.000 đ
1 machine
Integrated Modules
IMEI
300.000 đ
1 year
IMEI Plus
500.000 đ
1 year
Commander Plus
1.000.000 đ
1 year
Sim Extension
500.000 đ
1 year
Filtering Call
3.000.000 đ
1 year
Recharge
Free
Download
Download and experience now
Download the current Windows build, view available versions, or choose suitable versions if errors occur during use
Need help with an actual workflow or special use case? Contact us, we are ready to help provide solutions for you.
Windows
Installer (.exe)
Available Versions
No downloadable versions available right now.
macOSmacOS
macOS build is not available yet.
© 2026 apigsm. All rights reserved.