Twilio alternatives

Tools that do what Twilio does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Twilio.

Read 2026-10-16 · Twilio itself: Free plan

With a free plan or free to use: Novu, Bird, Didit v3, Appwrite, Cloudflare, GitHub.

10 alternativesUnlike Twilio

#1
Novu Developer tools
Sends notifications and enables two-way agent conversations across email, SMS, push, Slack, WhatsApp and other channels.
Same job
1.8k
Active
From $30/mo
#2
Bird Support MCP · sign-in
Sends email, SMS, WhatsApp and voice messages through APIs, with delivery webhooks, idempotent retries and sandbox testing.
Newer, since 2011
5.7k
Active
From $15/mo
2011
#3
Infobip Support MCP · sign-in
Routes business messages over SMS, RCS, WhatsApp, email and voice through APIs, with AI chatbot builders on top.
Same job
74.3k
Maintained
From ≈ $129/mo
2006
#4
Exotel Support
Provides voice and messaging APIs, AI agents, and contact center platform for customer support and engagement.
Newer, since 2011
6.1k
Active
Contact sales
2011
#5
Didit v3 Developer tools MCP · sign-in
Provides a single API for identity verification, fraud detection, and compliance checks across biometric authentication, KYC, AML, and transaction monitoring.
Newer, since 2023
3.4k
Active
From $0.33 per use
2023
#6
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
Around longer, since 1975
135M
Active
1975
#7
Sierra Developer tools
Builds and deploys conversational AI agents across chat, SMS, email, voice and other channels.
Also: Agents, Workflow automationNewer, since 2023
11.9k
Active
2023
#8
Appwrite Developer tools MCP · sign-in
Provides authentication, databases, storage, serverless functions, messaging, and hosting for building applications and AI agent workflows.
Can run on your serversNewer, since 2019
7.1k
Active
From $25/mo
2019
#9
Cloudflare Agents MCP · open
Runs serverless code and AI agents globally with integrated security, storage, and databases without managing infrastructure.
Also: AgentsOwn MCP server
4.9M
Active
From $20/mo
2009
#10
GitHub Developer tools
Hosts code repositories, manages pull requests, and automates development workflows with AI assistance.
Also: Workflow automation, Code generation
42M
From $4/user/mo
2007

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How this list is made: the words Twilio is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.