Audience
Global users that need an eSIM
About Slick
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.
Other Popular Alternatives & Related Software
OpenSim
OpenSim is a travel eSIM service that provides prepaid mobile data plans for travelers. Users can browse and compare country, regional, and global eSIM plans online, choose a destination and data package, purchase securely, and install their eSIM using one-click setup, QR code, or manual installation details. OpenSim helps travelers stay connected while abroad without replacing their primary SIM. Plans support destinations worldwide, with both fixed-data and unlimited options available depending on the destination. Travelers can check eSIM compatibility, compare available plans, and activate their eSIM when they arrive at their destination. OpenSim also provides travel connectivity resources and setup guidance to help users prepare for international trips.
Learn more
Numero eSIM
Numero provides global communication solutions through virtual numbers, eSIMs, and flexible calling plans. Whether you're a traveler, a business owner, or someone who needs affordable international communication, Numero offers the flexibility to stay connected without geographical limitations.
Key Features:
SIMless Communication: No need for a physical SIM card, allowing easy and flexible communication anywhere in the world.
VoIP (Voice over Internet Protocol): Make affordable calls over the internet, bypassing traditional phone networks to offer lower costs for both local and international calls.
eSIMs: Access eSIM data plans and stay connected to the internet worldwide without the need for a physical SIM card. Ideal for travelers who need mobile data on the go.
Learn more
Kolet
Kolet is a next-generation travel eSIM platform that provides seamless mobile internet access across over 190 countries without swapping physical SIM cards or reinstalling eSIM profiles when you change destinations; you install a single universal eSIM once and then top up data plans through the Kolet app, keeping your local number active and avoiding roaming charges while tracking usage and recharging as needed. It works on most eSIM-compatible smartphones, tablets, wearables, and some vehicles, offering prepaid data plans with no subscription or hidden fees; you can buy and activate plans digitally in minutes, manage multiple eSIM profiles, and use dual-SIM configurations to maintain your regular number alongside Kolet’s data. Kolet’s app allows travelers to browse destinations, choose data plans, install and activate eSIMs, monitor real-time usage, top up on the go, and share data with friends or family, while unused data can be reused on future trips.
Learn more
eSIMI
Stay connected anywhere with Esimi.io, the smart global eSIM for travelers. Instantly get mobile data in 200+ countries — no roaming, no SIM cards. Activate in minutes with a QR code and enjoy fast, reliable data powered by top networks. Perfect for digital nomads, tourists, and business travelers who need seamless connectivity abroad.
Esimi.io lets you refill the same eSIM, manage plans easily, and soon even make calls — all at affordable rates. Compared to Saily, Airalo, or Holafly, Esimi offers better coverage, prices, and flexibility.
Keywords: eSIM, travel eSIM, data-only eSIM, best eSIM 2025, international eSIM, global internet plan.
Learn more
Pricing
Starting Price:
$0
Pricing Details:
App is free to download, and users can make App to App free Calls to anywhere in the world. To call landlines or other non-app numbers, users need to buy calling plans as per their needs. Data eSIM and Mobile Recharge service are also paid.
Free Trial:
Free Trial available.
Integrations
No integrations listed.
Company Information
Slick
Founded: 2021
Pakistan
slick.net
Videos and Screen Captures
Slick Calling APP
Other Useful Business Software
$300 Free Credits to Build on Google Cloud
Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
Product Details
Platforms Supported
iPhone
Android
Support
Phone Support
24/7 Live Support
Online
