Virtual phone numbers for SMS & calls

We have landline, mobile, SIM mobile and toll-free phone numbers from all over the world. Send & receive SMS and make & receive calls via the Internet, no matter where you are.

Prices start from just €2.90/30d and many phone numbers don’t require any documentation, allowing you to get up and running immediately.

Some numbers work for online SMS verification (but this is not guaranteed). We provide stats showing which numbers are currently working well for various services.

Call with your web browser or SIP

Use any modern web browser to make and receive calls with your virtual phone numbers via our website, or use our Android app to make and receive calls anywhere.

Call forwarding and voicemail are supported for all voice-capable numbers.

Upgrade to a DTMF.io Pro account for just €10.00/30d to add SIP support and use any of your voice-capable DTMF.io virtual phone numbers for inbound and outbound calls with any SIP-capable softphone, hardware VoIP phone, or VoIP PBX.

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Send SMS to destinations worldwide

Our website and API support sending SMS to destinations worldwide. For high-volume applications, we have shortcodes available in many countries. Our wide range of carrier partners ensures high delivery rates.

Customers must comply with all relevant laws in the destination country regarding consent, content of messages, timing and frequency of messages, and opt-out functionality. If you have any uncertainty about these requirements, please contact us.

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Automate your telephony with our API

Our API, available to DTMF.io Pro and Business customers, allows you to buy & manage phone numbers, send and receive SMS, retrieve access details for SIP calls, set up call & SMS forwarding, manage your account and more.

It can be used to automate your telephony needs or, with a Business account, to resell our phone numbers and SMS & voice services.

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