Work · alternatives · 2026

24 alternatives to WhatSim

SIM card with unlimited global WhatsApp use

WhatSim is a SIM card designed for global travelers and frequent communicators. It enables unlimited WhatsApp messaging worldwide, eliminating international messaging costs. The service combines standard cellular… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WhatSim launched in 2015; newer entries below may have overtaken it.

1
ChatSim▲105
Chat with anyone, anywhere free of charge w/o a phone plan
2015 · chatsim.com · its alternatives →
2
WhatsForm▲222
Create a free form & Get data in WhatsApp 🤩
2021 · whatsform.com · its alternatives →
3
WhatsApp Desktop▲416
WhatsApp, now on your desktop
2016 · whatsapp.com · its alternatives →
4
Zernio WhatsApp API▲352
One API for WhatsApp: messaging, calling, and AI agents
Jun 2026 · zernio.com · its alternatives →
5
WAGPT▲309
Voice & text messaging with ChatGPT on WhatsApp
2023 · wagpt.io · its alternatives →
6
WhatsApp for Desktop▲320
Beautiful Mac, Windows & Linux desktop client for WhatsApp
2015 · its alternatives →
7
WhatsApp MCP Server▲229
Hi HN – I built an open-source, self-hosted Model Context Protocol (MCP) server for WhatsApp: https://github.com/lharries/whatsapp-mcp It connects to your personal WhatsApp account via the WhatsApp Web multi-device API (using whatsmeow from the Beeper team), and doesn't rely on third-party APIs. All messages are stored locally in SQLite. Nothing is sent to the cloud unless you explicitly allow your LLM to access the data via tools – so you maintain full control and privacy. The MCP server can: - Search your messages, contacts, and groups - Send WhatsApp messages to…
2025 · github.com · its alternatives →
8
WhatsApp Business▲195
Communicate more efficiently with your customers
2017 · whatsappbusiness.com · its alternatives →
9
MobileGPT▲186
ChatGPT on WhatsApp
2023 · mobile-gpt.io · its alternatives →
10
Bankoff Visa Gift Card▲73
Gift cards made easy. Create, top-up and send in seconds!
2020 · bankoff.co · its alternatives →
11
Gleesim Global
The World’s First WhatsApp-Based Travel eSIM
May 2026 · gleesim.com · its alternatives →
12WC
Web client for WhatsApp▲50
2012 · whatsapp.filshmedia.net · its alternatives →
13
TextCRM Chat▲12
WhatsApp-First CRM for seamless customer engagement
2025 · textcrm.chat · its alternatives →
14DI
Dtmf.io – virtual phone numbers from 50 countries, and SIMs in the UK▲44
2020 · dtmf.io · its alternatives →
15
Whats360▲6
Whatsapp api CRM
Nov 2025 · whats360.live · its alternatives →
16
Toosim▲5
Data plans in 180 + countries
2024 · toosim.com · its alternatives →
17
Oktomer▲30
Live chat, email and WhatsApp help desk at one fixed price
6d ago · oktomer.com · its alternatives →
18
TapZap — Your Business in One Tap▲6
The modern digital business card for founders & freelancers
Dec 2025 · tapzap.cc · its alternatives →
19
Shappa▲7
Global connectivity on whatsapp
2025 · its alternatives →
20
mysim24▲8
Your data plan for every trip — online anywhere
Jul 2026 · mysim24.de · its alternatives →
21
Whats Num (Open Beta)▲6
Send whatsapp messages to any number
2019 · play.google.com · its alternatives →
22
Callmama▲10
Affordable International Calls
2024 · callmama.com · its alternatives →
23
TeloSim▲9
Instant global eSIMs for travel, work, and life 🌍
Nov 2025 · its alternatives →
24
WhatsPilot▲4
Affordable WhatsApp marketing solutions
2023 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →