Call Without SIM Card
Make calls using WiFi only - no SIM card required.
Perfect for when you don't have a SIM card, your SIM card doesn't work, or you simply don't have mobile service. Just connect to WiFi and start calling.
Calling Made Simple Without SIM Cards
No SIM Card Required
Your SIM card is broken or missing? No problem. Make calls using only an internet connection.
WiFi Connection Only
Connect to any WiFi network and start calling instantly. No mobile data or cellular service needed.
Any Device Works
Use your laptop, tablet, old phone, or any device with a browser and internet connection.
Call Anywhere Worldwide
Reach landlines and mobiles in over 190 countries, all without needing a working SIM card.
Pay-as-you-go
No monthly fees or contracts. Add credit when you need it and pay only for what you use.
Secure & Private
All calls are encrypted and routed through secure European servers for your privacy.
Check Calling Rates
Estimated Cost (USD)
Frequently Asked Questions
How can I make calls without a SIM card?
Callshake uses internet calling technology (VoIP) that works over WiFi or any internet connection. No SIM card or cellular service is required.
Do I really only need WiFi to make calls?
Yes! As long as you have a stable WiFi or internet connection, you can make calls to any phone number worldwide without a SIM card.
What devices can I use without a SIM card?
Any device with a web browser and internet connection works - laptops, tablets, old smartphones, or even borrowed devices.
Is call quality good without a SIM card?
Yes, call quality depends on your internet connection speed. With a stable WiFi connection, you'll get clear, high-quality calls.
Is this a good alternative to expensive roaming charges?
Absolutely! Instead of paying high roaming fees, connect to WiFi and make calls at our low international rates.
Can I make emergency calls without a SIM card?
Callshake is designed for regular calls to landlines and mobiles. For emergencies, always use local emergency services or find a phone with cellular service.
My phone's SIM slot is broken. Can I still make calls?
Yes! As long as your phone can connect to WiFi and run a web browser, you can make calls through Callshake without using the SIM slot.
How much data does calling without a SIM card use?
Voice calls use approximately 1MB per minute. With most WiFi connections being unlimited, data usage shouldn't be a concern.
What number will show up when I call without a SIM card?
You can set up caller ID with your own number or use the default, public Callshake number originating from US. The recipient will see the number you've configured.
How is this different from Skype or WhatsApp calling?
Unlike Skype (that is no longer available) or WhatsApp, Callshake lets you call any phone number worldwide, not just other app users. Perfect for calling businesses, services, or people without smartphones.
