Alternatives

Products that do what GSM Gateway does

Send SMS Through Your Own SIM Card

1GY
Gosms – Your own local SMS gateway powered by Golang▲101
2015 · haxpax.github.io
2
mssg.me▲500
Easiest way to gather all your messengers with one link
2017
3
Respond Flow▲167
The Mailchimp of SMS
2020
4
Texted.io▲126
Send text blasts to groups, receive individual replies
2017
5
Google Voice▲476
Ringing in 2017 📞
2017
6
Sent.dm▲195
Unified API for sending messages on SMS, WhatsApp, and more
2024
7
Sweego▲370
Multichannel emails & sms sending API for developers
2024
8
Intercom via SMS▲92
Convert incoming customer texts into Intercom conversation
2018
9
Receive SMS Online▲404
Your free, instant & disposable SMS solution
2023
10
WhatSim▲264
SIM card with unlimited global WhatsApp use
2015
11
mssg.me 2.0▲148
Platform for sales and support in messengers
2019
12
LLM Gateway Chat▲77
One balance. Every model. Chat, image, video & audio.
Jun 2026 · lounge.llmgateway.io
13SA
Sending and Receiving SMS via APRS (VHF Amateur Radio)▲134
2021 · smsgte.org
14
Message GPT▲101
ChatGPT in WhatsApp & Telegram
2023
15
JMP▲136
Boundaries for your phone number, not for you
2023
16
Chrome to Phone via SMS▲93
Nice Pushbullet alternative. Text yourself from Chrome.
2017
17
Sender SMS▲151
Effortless and affordable SMS marketing platform
2021
18
Salesmsg for Slack▲90
Simple, scalable, two-way business texting, now on Slack
2022
19
Valora▲109
Send money like a text message to anyone worldwide
2021
20
MailerSend - Transactional SMS API▲126
Build strong customer connections with transactional SMS
2022
21
Gateway▲117
An AI visa assistant that helps you with visa applications
2025
22
Nomad SMS▲128
Receive a local SMS anywhere in the world
2015
23
SuperSMS▲85
"Google Inbox" for SMS on Android (Only for India)
2017
24
MessageBird API on StdLib▲165
Purchase numbers, send SMS and more with one line of code
2018

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