SMS Tools
Free tools for the SMS messaging community
SMS Calculator
Count characters, detect encoding type, and calculate how many SMS segments your message will use.
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Message Optimizer
Reduce SMS segments and cut costs. Unicode to GSM-7 conversion, word shortening, URL optimization with visual diff.
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Sender ID Validator
Check if your sender ID meets country-specific registration requirements. Content restrictions and compliance validation.
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MCC-MNC Database
Live lookup of Mobile Country Codes and Mobile Network Codes. Search by country, operator, or code.
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MNP Map
Interactive map of 115+ countries with Mobile Number Portability. Includes adoption year, telecom regulator, and links to registration guides.
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