Application features

SMS Broadcasting

SMS text messages are the quickest way to reach your audience. Easily personalize your messages for each contact with Custom Fields and schedule your campaigns in advance. Use tags to address people by their first name and send custom URLs to track individual clicks.

Sign up campaigns

Display your phone number and keyword for sign-up campaigns. Let people opt-in to receive reminders, updates, and alerts by messaging the keyword to your number. Use prompts to collect data and update it to your phonebook or sync with your CRM.

Automatic replies

Follow up on replies to text messages with automatic responses. Filter incoming messages based on keywords.

Measure effectiveness

Measure the effectiveness of your SMS campaigns with CallHub reports. We use natural language processing algorithms to classify every response you get for an SMS marketing campaign.

Alphanumeric Sender ID

Set your brand or company name as the sender ID for your outbound campaigns to supported countries. For example, instead of a phone number show "CallHub".

CRM integration

Integrate SMS campaigns with your CRM for seamless data sharing. For example, have survey responses and event RSVPs flow into your CRM, tag contacts with the NationBuilder integration and more.

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Pay as you go

The pay as you go pricing ensures that you only pay per message. No monthly subscriptions.

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More from CallHub

Call Center

Save time and money with the outbound call center. Set up your call center in minutes. Add surveys to your campaign and make sure every call by an agent is recorded, monitored and saved. Increase your reach rate with automated virtual dialers and connect supporters to key decision makers with patch-through calling.

Voice Broadcasting

Reach a large number of people in the shortest time. Use it for updates, event promotions and sending emergency notifications. Make a large number of simultaneous calls with the robo dialer and get live leads with press-1 campaigns.


Keep track of your campaign and measure campaign progress from the analytics dashboard. Get data on campaign reach, agent activity and performance. Track metrics, set performance goals and proactively identify problems with running campaigns.

No subscription fee! Pay as you go


  • Rates
    CountryOutbound CallsInbound Calls
    United StatesUSD 0.014USD 0.012

    Rates are for billing increment of 30 seconds

  • Example usage cost
    # CallsTotal Calls
    1000USD 14
    5000USD 70
    100000USD 1400
  • See all prefixes
    PrefixOutbound Calls
    1USD 0.014
    1340 (Virgin Islands)USD 0.024
    1808 (Hawaii)USD 0.0345
    1907 (Alaska)USD 0.125
    1900 (Premium)USD 0.375
    PrefixInbound Calls
    1USD 0.012
    18USD 0.029


  • Rates
    CountryPer-message SentPer-message Received
    United StatesUSD 0.016USD 0.012

    Buy local numbers at USD 2 per month

  • Example usage cost
    # Text messagesTotal Cost
    1000USD 18
    5000USD 82
    100000USD 1602

CallHub is available in over 200 countries