Slick: eSIM & Global Calls

4.2
1.47K reviews
100K+
Downloads
Content rating
Everyone
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About this app

Stay Connected Globally with Slick: International Calls, eSIM Data & Mobile Recharge in One App.

Slick makes global communication simple, fast, and affordable. Whether you're traveling, working remotely, or just staying in touch with loved ones abroad, Slick helps you call internationally, send mobile recharge, and access mobile data with our data only eSIMs, all in one easy to use app.

šŸŒ Go Digital with Slick eSIM No Physical SIM Required

Traveling? Skip the SIM card swap. With Slick’s digital eSIM, get instant mobile data in 150+ countries without visiting a store. Choose your destination, select a data plan, activate it in a few taps, no roaming, no hassle. Perfect for tourists, remote workers, and frequent flyers.

šŸ“ž Crystal-Clear International Calls

Say goodbye to expensive calling rates. With Slick, make high quality international calls to mobile or landline numbers anywhere in the world. Slick has a wide range of calling plans designed as per your needs.
After signing up, go to the Account section, select Calling Plans, search the country where you want to make calls, explore the calling plans.
Don’t want to buy a calling plan, no problem. Use the dial-pad to make calls as you go, just remember to maintain a healthy account balance so your calls don’t disconnect mid-call.

šŸ“² Send Mobile Recharge Worldwide

Need to recharge someone’s phone? Slick lets you send mobile recharge instantly to friends and family across the globe.
Go to the Account section, select Send Topup, choose the contact to whom you want to send mobile recharge or enter the number manually, now you will have two options: either send credit or directly purchase a package.

Free Slick to Slick Calls:
With Slick, you can enjoy free unlimited calling when both you and the person you’re calling use the Slick app. No credits, no plans, and no hidden costs. Stay connected with your loved ones for as long as you want, without spending a single cent.

šŸ’ø Affordable Plans. No Contracts. No Hidden Fees.
Pay as you go international calling.
Daily and monthly international calling plans.
Affordable data plans for travel, starting from 1GB.
Instant mobile top ups to 190+ countries

🌐 Where You Can Use Slick
Slick supports communication in 190+ countries. Whether you're in Africa, Asia, the Middle East, Europe, or the Americas, you can rely on Slick to stay connected.

šŸš€ Why Millions Trust Slick
Fast eSIM activation
Crystal clear international calls
Send mobile recharge
Simple, clean interface
Works on both WiFi & mobile data
Invite friends and earn more with our referral program

šŸ”’ Safe. Secure. Transparent.
Your data is protected, your balance is safe, and our pricing is always clear. No hidden fees. What you see is what you pay.
Download Slick now and stay connected with the world no matter where you are.
For help, contact: +1 (888) 365-7381
Support email: support@slick.net
Learn more: https://slick.net
Privacy: https://slick.net/privacy-policy
Terms: https://slick.net/terms-and-conditions
Updated on
Aug 22, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 2 others
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
1.44K reviews
GOD'S CHILD 247
December 16, 2024
Over a month now, this app has been frustrating me. I can't access my contacts, and the contacts that I've called before keep saying invalid numbers 😳 I can only call 2 contacts now, of which their names were erased by slickcall. It's showing just numbers. This app used to be really good. But then it stopped. I'm tired of calls not connecting to bluetooth always. I've tried several times to call slickcall, but they wouldn't answer my calls. Once I finish this credit, I will delete this app.
16 people found this review helpful
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Slick Networks, Inc.
December 17, 2024
Hi GOD'S CHILD 247, so sorry to hear you're having trouble with app. We're on it! Could you shoot us an email at support@slick.net with more details so we can help you out ASAP?"
Emmanuel Sarfo (Big E)
November 17, 2022
Very deceptive. The call line is stable but to maneuver through the software is cumbersome and easy to make mistakes. When you make a mistake, the customer service is very poor. They cannot easily correct the mistake, but to refer your issue to a different department and tell you to expect a call from them. Please don't rush to do anything in the app because customer service is not readily accessible.
31 people found this review helpful
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Slick Networks, Inc.
November 9, 2022
Dear Customer, Apologies for any difficulties you experienced with the Slickcall app. Could you please send details of what you are experiencing to our customer support at support@slickcall.com? So, we can check in detail and fix it. Thank You!
Ahmad Khan
August 24, 2025
I spent 7$ but unable to make call and already sent the email but no solution. bulshitt app ever. don't use it
Did you find this helpful?
Slick Networks, Inc.
August 24, 2025
Dear Customer, We’re very sorry for the frustration you’ve experienced. We understand how disappointing it must be to spend money and not be able to use the service as expected. Our support team has received your email and is working to resolve this for you as quickly as possible.

What’s new

Performance improvements and bug fixes for a smoother experience.