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SMS & WhatsApp for business, explained simply

Plain-English guides to bulk SMS, OTP and WhatsApp Business, plus free tools that run in your browser — count characters, check numbers, build click-to-chat links.

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How many SMS parts is your message?

62 characters · 1 part · GSM-7 (160 per single SMS, 153 per part)

Open the full SMS character counter

Free tools

All tools
  • SMS Character & Segment Counter

    See exactly how many characters, segments and Unicode units your SMS message uses before you send it, and which characters push you into an extra part.

  • SMS Cost Estimator

    Estimate the total cost of an SMS campaign from your own per-segment rate, message length and recipient count, in PKR or USD, before you commit.

  • Pakistan Phone Number Validator

    Check any Pakistani phone number for a valid format, see it as E.164 and national numbers, find its original operator, and export the valid ones as a CSV.

  • WhatsApp Link Generator

    Build a WhatsApp click-to-chat link and QR code from any Pakistani number and a pre-filled message, so customers can message you with one tap.

  • SMS Template Personaliser

    Paste a CSV of contacts and a message template with {{placeholders}}, and preview every personalised SMS with its character count before you export it.

  • SMS vs WhatsApp Comparison

    Compare SMS and WhatsApp business messaging side by side, then estimate your own campaign cost with the rates each channel actually charges you.