Dev tools · alternatives · 2026

24 alternatives to Relay

Resend for SMS. Send SMS in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1
Relay.app▲667
Build an AI team that works for you
2024 · relay.app · its alternatives →
2
Riley▲183
MailChimp for SMS. Dashboard and API for triggering SMS.
2018 · getrileynow.com · its alternatives →
3
Sendblue▲101
Programmatically send iMessage and SMS
2021 · its alternatives →
4
SMS Bot Creator▲102
Automate SMS replies using a bot
2018 · justcall.io · its alternatives →
5
Prelude Verify▲479
Verify more users for less cost with our spam-free SMS API
2024 · prelude.so · its alternatives →
6
SMS DEV▲15
SMS for Developers
2025 · smsdev.app · its alternatives →
7
Dial▲228
Give your AI agent a real phone number in 10 seconds
Aug 2026 · getdial.ai · its alternatives →
8
Relay Public Beta▲137
IFTTT for DevOps
2020 · puppet.com · its alternatives →
9
relaydfree tier, from $5/mo▲101
I kept missing when my Codex agents finished, so I built relayd — a mobile dashboard that sends push notifications and lets me continue agents from my phone. Free tier available. Would love feedback.
Jan 2026 · relayd.dev · its alternatives →
10
Sendly▲69
Twilio Sucks! Try Sendly! SMS For Developers.
May 2026 · sendly.live · its alternatives →
11
SMS Chatbot▲99
Build your own SMS based text-bot in Botsify.
2020 · botsify.com · its alternatives →
12
Comms▲105
Launch iMessage agents in seconds
Jul 2026 · comms.osis.co · its alternatives →
13
TextBlast Bulk SMS▲171
Send personalized mass messages easily
2019 · textblast.learn.uno · its alternatives →
14
Sense▲98
Send SMS and Telegram alerts to your Discord community
2023 · sensebot.xyz · its alternatives →
15
Relay▲120
Stop repeating yourself to every AI
May 2026 · onrelay.app · its alternatives →
16
Relay▲92
One-tap customer experience for the service industry
2020 · its alternatives →
17
SimGate▲6
Hi 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
Console.text()▲93
SMS alerts for your code just like console.log()
Dec 2025 · soorajdmg.github.io · its alternatives →
19
Intercom via SMS▲92
Convert incoming customer texts into Intercom conversation
2018 · justcall.io · its alternatives →
20
Relay▲91
Paste a site & get an AI receptionist that learns from calls
Jun 2026 · zhukauai.com · its alternatives →
21
sms-bot.info▲8
A guide to building an SMS bot without coding.
2020 · docs.google.com · its alternatives →
22
Relay: Email API with Your Own SMTP▲5
Relay Beta: Own SMTP. Ultra-fast email API.
Nov 2025 · relay.voidvalue.com · its alternatives →
23
SMSimple-API▲12
SMS integration made simple
2025 · smsimple-api.vercel.app · its alternatives →
24
Conversational SMS Automation by Autopilot▲43
The easiest way to automate SMS conversations
2017 · autopilothq.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 →