Dev tools · alternatives · 2026
24 alternatives to SMSimple-API
SMS integration made simple
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Telnyx SMS API▲111Build global text messaging right in your app
2019 · telnyx.com · its alternatives →
- 2FF
2017 · freetxtapi.com · its alternatives →
- 3

Build strong customer connections with transactional SMS
2022 · mailersend.com · its alternatives →
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- 5PS
Hello developers, I'm excited to share something I've been working on out of my own frustrations with Twilio and others - meet Postack, an SMS API that's all about making your life easier. We're offering white-glove onboarding, quick campaign approvals, and some of the best pricing in the market, which gets even better as you scale. Designed with a focus on developer experience, we aim to remove the headaches associated with SMS campaigns, making integration a breeze. Check us out and let's make SMS communication straightforward and cost-effective together.
2024 · postack.dev · its alternatives →
- 6
Prelude Verify▲479Verify more users for less cost with our spam-free SMS API
2024 · prelude.so · its alternatives →
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SMS Textr▲11Affordable, pay-as-you-go SMS API for seamless communication
2024 · smstextr.web.app · its alternatives →
- 9
Layer Client API▲239Messaging, built for developers - now for web and desktop
2015 · its alternatives →
- 10

Convert incoming customer texts into Intercom conversation
2018 · justcall.io · its alternatives →
- 11

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Front API▲298Browse all emails, SMSs, chat, tweets to & from your company
2016 · front.com · its alternatives →
- 13
Riley▲183MailChimp for SMS. Dashboard and API for triggering SMS.
2018 · getrileynow.com · its alternatives →
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- 15
Sent.dm▲195Unified API for sending messages on SMS, WhatsApp, and more
2024 · sent.dm · its alternatives →
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SimGate▲6Hi HN, I built a small developer tool called *SimGate*. Problem: most SMS APIs (Twilio, etc.) charge per-SMS. For small projects, prototypes, or local businesses, this adds up quickly. What I made: - An Android app that connects your phone to the cloud via WebSocket. - A simple REST API where you send JSON (`deviceId`, `phoneNumber`, `message`). - Your phone sends the SMS using its own SIM plan — no extra per-SMS fees. Use cases: OTP codes, alerts, internal tools, or any project where you just need reliable SMS without provider costs. Stack: Node/Express + Websockets (backend). Demo &…
2025 · simgate.app · its alternatives →
- 18
Texted.io▲126Send text blasts to groups, receive individual replies
2017 · texted.io · its alternatives →
- 19

Collect money over text with 1 API call
2022 · prtmb.readme.io · its alternatives →
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- 23

Transactional SMS simple and easy
2018 · mailjet.com · its alternatives →
- 24

Flexible messaging API for web and mobile app developers
2017 · voximplant.com · 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 →