Twilio
The default global messaging API, with the best docs and Australia's least competitive rates.
Overall in au sms apis
6of 13 · score 64.6
Data coverage
96%
25 of 26 fields sourced
Best for
- •Prototypes and early products where shipping speed beats cents per message
- •Multi-country sending where Australia is one of many destinations
- •Teams already deep in Twilio for voice or verification
Strong on
- +Agent-ready docs 5 1/13
- +SDK languages node, python, php, ruby, java, dotnet, go 1/13
- +MCP server Yes 1/13
- +Dedicated number A$6/mo 2/6
Weak on
- −Carrier route international-aggregator 10/13Better: Telstra Messaging API: direct-carrier
- −Min top-up A$30 3/3Better: SMSGlobal: A$5
- −MMS to AU No 10/13Better: MessageMedia: Yes
- −Price /SMS @ 10k A$0.08/SMS 8/9Better: SMS Broadcast: A$0.032/SMS
vs AWS End User Messaging
- •Ahead on Dedicated number: A$6/mo vs A$22/mo
- •Ahead on Self-serve API key: Yes vs Partial
- •Behind on Ownership: global-listed vs hyperscaler
- •Behind on AU data residency: Partial vs Yes
How Twilio scores among 13 au sms apis25 of 26 fields known
Pricing6
Price /SMS @ 10k
A$0.08/SMS
8/9
Leader: SMS Broadcast · A$0.032/SMS
Price /SMS @ 100k
A$0.075/SMS
7/8
Leader: SMS Broadcast · A$0.024/SMS
Dedicated number2nd
A$6/mo
2/6
Leader: Vonage · A$5/mo
Min top-up
A$30
3/3
Leader: SMSGlobal · A$5
Billing model2nd
prepay-self-serve
2/13
Leader: AWS End User Messaging · postpaid-self-serve
Features10
Alphanumeric sender1st
Yes
1/13
Two-way messaging1st
Yes
1/13
MMS to AU
No
10/13
Leader: MessageMedia · Yes
RCS3rd
Partial
3/13
Leader: Sinch · Yes
Delivery receipts1st
Yes
1/13
API style
rest-form
12/13
Leader: SMSGlobal · rest-json-plus-smpp
Australian compliance5
AU legal entity1st
Yes
1/13
ACMA Sender ID
—
AU data residency
Partial
8/13
Leader: MessageMedia · Yes
Opt-out built in1st
Yes
1/13
Carrier route
international-aggregator
10/13
Leader: Telstra Messaging API · direct-carrier
Agentic2
MCP server1st
Yes
1/13
Agent-ready docs1st
5
1/13
Traction2
Operating since
2008
4/12
Leader: SMSGlobal · 1999
Ownership3rd
global-listed
3/13
Leader: AWS End User Messaging · hyperscaler
Positioning1
Positioning
The safe global default. You pay a premium for docs, ecosystem and the fact that nobody gets fired for it.
AWS End User Messaging
Bird
Cellcast
ClickSend
Esendex AU
Kudosity
MessageMedia
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