Free SMS & Messaging Tools
Use these free tools to count segments, format phone numbers, compare SMS costs, and preview bulk templates. No signup required.
SMS Character & Segment Calculator
Count characters and segments (GSM vs Unicode). Stay under 160 characters per segment.
Use toolPhone Number Formatter & Validator
Format and validate phone numbers to E.164 for SMS APIs.
Use toolSMS Cost Comparison Calculator
Compare monthly SMS costs: Twilio, Plivo, Vonage, MessageBird vs textbee.
Use toolBulk SMS Template Preview
Preview personalized bulk SMS with {{ variables }}. Test templates before sending.
Use toolAll tools run in your browser. No data is sent to our servers. Ready to send SMS? View textbee plans.