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Sinch

Global tier-one aggregator that owns MessageMedia and sells Australia through both brands.

sinch.comdevelopers.sinch.com/docs/sms
Overall in au sms apis
4of 13 · score 71.9
Data coverage
77%
20 of 26 fields sourced

Best for

  • •Multi-country A2P programmes with Australia as one leg
  • •Buyers who want RCS and SMS from the same aggregator
  • •Organisations already on MessageMedia consolidating upward

Strong on

  • +API style rest-json-plus-smpp 1/13
  • +RCS Yes 1/13
  • +MCP server Yes 1/13
  • +Carrier route hybrid-direct 2/13
  • +Agent-ready docs 4 2/13

Weak on

  • −Billing model prepay-then-invoice 9/13
    Better: AWS End User Messaging: postpaid-self-serve

vs SMSGlobal

  • •Ahead on MCP server: Yes vs No
  • •Ahead on MMS to AU: Yes vs Partial
  • •Behind on Self-serve API key: Partial vs Yes
  • •Behind on AU data residency: Partial vs Yes

How Sinch scores among 13 au sms apis20 of 26 fields known

Pricing6

Price /SMS @ 1k
—
· 2026-11-07
Price /SMS @ 10k
—
· 2026-11-07
Price /SMS @ 100k
—
· 2026-11-07
Dedicated number
—
Min top-up
—
Billing model
prepay-then-invoice
9/13
Leader: AWS End User Messaging · postpaid-self-serve

Features10

Self-serve API key
Partial
8/13
Leader: Twilio · Yes
Alphanumeric sender1st
Yes
1/13
Two-way messaging1st
Yes
1/13
MMS to AU1st
Yes
1/13
RCS1st
Yes
1/13
Delivery receipts1st
Yes
1/13
Unicode billing doc1st
Yes
1/13
API style1st
rest-json-plus-smpp
1/13
SDK languages
node, python, php, java, dotnet
7/13
Leader: Twilio · node, python, php, ruby, java, dotnet, go
Public status page1st
Yes
1/13

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 route2nd
hybrid-direct
2/13
Leader: Telstra Messaging API · direct-carrier

Agentic2

MCP server1st
Yes
1/13
developers.sinch.com · 2026-11-07
Agent-ready docs2nd
4
2/13
Leader: Twilio · 5

Traction2

Operating since
2008
4/12
Leader: SMSGlobal · 1999
Ownership3rd
global-listed
3/13
Leader: AWS End User Messaging · hyperscaler

Positioning1

Positioning
Tier-one global aggregator. Buy it when Australia is one country in a much larger programme.

Alternatives8

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Sources1