SMS, HLR & Voice by seven.io
Easily send and receive SMS in your HubSpot CRM – Made in Germany.
Installs - 40+ installs
Requirements
HubSpot Plan HubSpot Account permissions - View the required account permissions
SMS, HLR & Voice by seven.io Subscription - Pay-as-you-go plan
Overview
1/7
Use this app to stay in touch with your customers via the medium with the highest opening rate by far: Text messaging.
Features:
- Send SMS to your contacts with a custom sender ID.
- Make text-to-speech calls to your contacts with your own phone number as caller ID.
- Receive inbound SMS which gets attached to the contacts timeline. An own inbound number from seven is required for this feature to work.
Features

Send SMS
This feature makes it possible to send SMS to your contacts. The message body can take up to 1520 characters in length, which will get distributed over several SMS. Network specific restrictions may apply. You can also set a custom sender ID, which allows up to 11 alphanumeric or 16 numeric characters. Network specific restrictions may apply.

Send Voice messages
This feature takes a given text, converts it to speech, calls the given phone number and reads the text out loud. These messages are also called text-to-speech messages. You can supply your own phone number as the caller ID after verifying it or use a shared inbound number by seven.

Automation via Workflows
Integrate SMS communication into your marketing strategy to easily send personalized text messages to your leads and customers. This seamless approach allows you to engage and nurture them at every stage of their journey, all effortlessly within the intuitive and powerful HubSpot platform.
App Functionality
Shared Data
Contacts | ||
SMS |
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Pricing
Pay-as-you-go
€0.08
/SMS and each minute of a text-to-speech callTransparent prices without hidden fees.
Every new customer gets 0,50 € for free.
After the free credits are used, you will have to top up your account.
Each sent SMS costs 0,075 € and every minute of a text-to-speech call costs the same. Prices may vary depending on the target country. See our pricing plans page for further information.
Pay-as-you-go
€0.08
/SMS and each minute of a text-to-speech callTransparent prices without hidden fees.
Every new customer gets 0,50 € for free.
After the free credits are used, you will have to top up your account.
Each sent SMS costs 0,075 € and every minute of a text-to-speech call costs the same. Prices may vary depending on the target country. See our pricing plans page for further information.
* The pricing here is for display purposes only. All prices do not include taxes, incentives, discounts, or other pricing variables. You should contact the partner for the most up to date and correct pricing information. HubSpot does not take any responsibility for this pricing information, which is provided by our partners. Pricing last updated: 08/11/2025
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