VoIP routes and SMS, with every price in the open.

Prepaid SIP lines and SMS for call centers, resellers and small teams. Pick the route for each line or message, see the price first, and follow every call and delivery in one portal.

  • Public prices, the same as in the portal
  • Prepaid, so you never spend more than you load
  • Calls and SMS in one account

Try it

Demo - nothing is sent

To

+45 12 34 56 78

  1. Queued
  2. Sent
  3. Delivered

 

Everything for calls and SMS, in one account

Prepaid, with the price shown before you call or send. No contracts, no setup fees.

  • SIP lines

    Up to 5 lines per account, each with its own login, route and caller ID.

  • Your route, your price

    Pick the route of every line. The price per minute is shown before the first call.

  • Bulk SMS

    Send one or thousands with your own sender ID, on the route you choose.

  • Test routes

    Send one test per route to your own phone and keep the route that delivers best.

  • IP login

    Connect your own dialer or PBX by its IP address, with a prefix per route.

  • Team members

    Up to 4 people, each with a login and a line. You stay in control.

  • API

    Send SMS and read calls and balances from your own software. Turned on per account.

  • Support tickets

    Write to us from the portal and follow every answer in one place.

How a call connects

Your SIP app or PBX signs in to SecretVoIP. Every call goes out on the route you picked for that line, at the price you saw.

  • Up to 5 SIP lines per team, each with its own route and caller ID
  • Works with Zoiper, PortSIP, Linphone, MicroSIP and any standard SIP app
  • IP login for your own dialer or PBX
  • Call records that show why a call failed, with the SIP code
See call rates
  1. Your SIP appZoiper, a dialer or a PBX
  2. SecretVoIPChecks the line and balance
  3. Your routeThe one you picked
  4. The phone you callRings and answers
What the server sees00:12
  1. REGISTERSigned in - 200 OK
  2. INVITE+1 202 555 0143
  3. ROUTEThe route of this line
  4. 180Ringing
  5. 200Answered - talking 00:12
  6. BYECall ended after 00:12, in your call records

Today's prices

Straight from the price list our customers use. Calls per minute, SMS per message, in US dollars.

Loading prices

One account for the whole team

Add up to 4 team members. Each person gets a login and a SIP line, and you keep the money and the rules.

  • Every member has a line with its own route and caller ID
  • You decide who may send SMS
  • All calls of the team in one list, with the cost of each call
  • Suspend or remove a member at once, the line goes with them

An API for your own software

Create keys in the portal and send SMS, read delivery reports, top up SIP lines and fetch call records from your own systems. Same prices and the same rules as the portal.

Every key gets only the access you tick: SMS, VoIP or account.

API access is turned on per account: open a support ticket and we turn it on for you.

Read the API docs
POST /v1/sms/send
curl https://secretvoip.com/portal-api/v1/sms/send \
  -H "Authorization: Bearer svp_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "numbers": "+4512345678",
    "message": "Your login code is 4821.",
    "senderId": "SecretVoIP",
    "mode": "world",
    "routeId": "ROUTE_ID_FROM_QUOTE",
    "requestKey": "order-10293"
  }'

How it works

  1. 1

    Create your account

    Register in a minute. Access is $20 a month.

  2. 2

    Add balance

    Top up in the portal. Calls and SMS are prepaid.

  3. 3

    Pick your routes

    Choose a route for every SIP line and every send, with the price shown first.

  4. 4

    Call and send

    Connect a SIP app or your dialer, send SMS from the portal or the API, and follow it all in your records.

Frequently asked questions

Call centers, VoIP resellers, small teams and individuals who make outbound calls over SIP.

A SIP line is a set of credentials that lets a compatible application register and make or receive calls through the SecretVoIP network.

Yes. Call rates and SMS rates are public on this site, and they are the same prices customers see in the portal.

Yes. Each SIP line uses one route at a time, and that route sets the country the line can call. You pick it in the portal, see the per-minute rate first and can switch whenever you like.

One SMS is up to 160 characters, or 70 when the text has emoji or other characters outside the standard SMS alphabet. Longer texts are not sent, so you never pay for split messages.

Yes. Use a name of up to 11 characters (symbols like / - & are fine), or a phone number.

Yes. The client account creates API keys in the portal. A key can send SMS, read delivery reports, list SIP lines and calls, top up SIP lines and read the balance.

Any standards-compatible SIP application, including Zoiper, PortSIP, Linphone, MicroSIP and similar clients.

Yes. You add balance in the portal and call charges are deducted from it.

A team can have up to 5 SIP lines.

No — Team Members only see the SIP line assigned to them.

Balance can be added from the billing section of the portal once you are signed in.

Reach us on Telegram at @SecretVoIPSupport — our team is happy to help.

The browser dialer is under development. Existing SIP credentials can be used with compatible SIP applications.

Open an account and see every route for yourself.

Questions first? Our team answers on Telegram.

Join our Telegram channel

New routes, price changes and service updates are posted there first. Questions? Our support team answers directly on Telegram.