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Sinch SMS API
sinch.com
Spec sheet
- Purpose
- Sinch SMS API lets applications send and receive SMS messages worldwide.Read 4 Oct 2026 · sinch.com
- Free plan
- NoRead 24 Sep 2026 · sinch.com
- Trial
- Sinch says new Sinch Build accounts receive trial credit, a default project, and API keys without requiring a credit card.Read 4 Oct 2026 · sinch.com
- Integrations
- Sinch’s integrations page lists platforms including Adobe Campaign, HubSpot, Shopify, Salesforce, SAP, and Zapier.Read 4 Oct 2026 · sinch.com
- Compliance
- The SMS API page states that Sinch SMS API is GDPR compliant and ISO 27001 certified.Read 4 Oct 2026 · sinch.com
- Support
- Sinch’s product page directs prospective customers to contact sales or use developer documentation to get started.Read 4 Oct 2026 · sinch.com
- Headquarters
- Stockholm, SwedenRead 28 Sep 2026 · sinch.com
- Founded
- 2008Read 28 Sep 2026 · sinch.com
- Carrier network
- Sinch says its SMS service has more than 600 direct carrier connections.Read 4 Oct 2026 · sinch.com
- Company history
- Sinch’s About page says its founders set out in 2008 to transform customer communications.Read 4 Oct 2026 · sinch.com
- Delivery
- The service advertises direct-to-carrier routing, SLA-backed uptime, and prioritized routing for OTP delivery.Read 4 Oct 2026 · sinch.com
- Fraud prevention
- Built-in AI monitors traffic and detects or blocks smishing, bot traffic, and artificially inflated traffic in real time.Read 4 Oct 2026 · sinch.com
- Inbound webhooks
- YesRead 24 Sep 2026 · sinch.com
- Messaging features
- Listed features include two-way SMS, delivery reports, traffic controls, scheduled messages, and a testing sandbox.Read 4 Oct 2026 · sinch.com
- SDK languages
- Java,.NET,Node.js,Python,PHP,RubyRead 24 Sep 2026 · sinch.com
- Short code support
- YesRead 24 Sep 2026 · sinch.com
- Toll-free numbers
- YesRead 24 Sep 2026 · sinch.com
- Trust certifications
- Sinch’s Trust Center lists ISO 27001:2022, SOC 2 Type II, PCI, GDPR, CSA, HECVAT, and HIPAA badges, and says certifications may apply to specific products.Read 4 Oct 2026 · trust.sinch.com
- Two-way SMS
- YesRead 24 Sep 2026 · sinch.com
- Use cases
- Sinch describes use cases including marketing campaigns, customer updates, identity verification, and customer service.Read 4 Oct 2026 · sinch.com
- Who it is for
- Sinch describes the SMS API for businesses using SMS for alerts, codes, commands, campaigns, updates, verification, and service messages.Read 4 Oct 2026 · sinch.com
Plans and prices
Pay as you go Price not published Usage-based SMS pricing · Destination-specific rates Read 24 Sep 2026 · sinch.com
Pay as you go Priced on request Usage-based SMS pricing · Destination-specific rates Read 24 Sep 2026 · sinch.com
Sinch SMS API (pay-as-you-go; 10DLC) $0.01, paid once Per inbound message; carrier fees apply. 10DLC · carrier fees apply Read 4 Oct 2026 · sinch.com
Sinch SMS API (pay-as-you-go; short code) $0.01, paid once Per inbound message; carrier fees apply. Short code · carrier fees apply Read 4 Oct 2026 · sinch.com
Where Specifiction places it
- SMS API services#7 of 358.6
- Customer Service Text Messaging Software#4 of 108.1
- Transactional SMS Software#31 of 768.1
- SMS APIs#19 of 348.1
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