ClickSend SMS API
ClickSend SMS API: A flexible SMS API for teams that need programmatic sending plus business integrations. Ranked #15 of 75 in Transactional SMS Software by our editors (8.0/10); pricing: 14-day trial; best for API users wanting dashboards and integrations.
At a glance
- Editor score8.0 / 10
- Pricing14-day trial
- Best forAPI users wanting dashboards and integrations
- Free planNo
- Pay-as-you-goYes
- Founded2013 · Melbourne, Victoria, Australia
- Facts checked20 Sep 2026
Where it wins
- REST, HTTP, FTP and SMPP APIs support varied technical setups.
- Two-way messaging includes inbound SMS and webhook forwarding.
- Delivery reports include failure reasons and error codes.
Where it doesn't
- No free plan is provided.
- Pay-as-you-go pricing requires ongoing top-ups.
- The broad API surface may be more than simple send-only users need.
Our verdict on ClickSend SMS API
ClickSend SMS API is a transactional messaging service for developers and businesses sending notifications from existing applications and systems. It supports use cases such as appointment reminders, parcel updates, identity verification and operational alerts, while also covering two-way messaging. A browser-based SMS dashboard gives non-developers a web interface alongside the API options, making it suitable for teams that need both programmatic control and operational visibility.
Its main strength is technical and ecosystem breadth. ClickSend offers REST, HTTP, FTP and SMPP APIs, plus SDK and API documentation resources for implementation. Delivery status, delivery reports, failure reasons and error codes provide visibility into message outcomes. Inbound SMS and webhook forwarding support reply-based workflows, rather than limiting the product to outbound alerts. The integration list includes Zapier, Microsoft Power Automate, ActiveCampaign, Make, Pipedrive, GoHighLevel, Salesforce, n8n, HubSpot and Workato, giving teams several routes into existing automation, CRM and workflow environments.
The commercial model is pay-as-you-go rather than a free plan. The published plans are Boost, Growth, Scale and Enterprise; each uses pay-as-you-go SMS, with higher tiers showing greater savings. A 14-day trial is available, with trial credits treated separately from ongoing usage. This structure fits organizations that want usage-based messaging and can estimate or manage top-ups, but it may be less suitable for buyers seeking a free ongoing tier or a simple fixed subscription. Choose ClickSend when API variety, inbound messaging, delivery diagnostics and integrations matter; consider a narrower tool when the requirement is only occasional one-way SMS sending.
Your product? Our editors can test ClickSend SMS API in depth and publish a review, labelled as paid · from $149/mo →
ClickSend SMS API pricing
All 4 ClickSend SMS API plans and prices →
ClickSend SMS API fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Pay-as-you-go | Yes |
| SMS API | Yes |
| Delivery status | Yes |
| Webhooks | Yes |
| Two-way messaging | Yes |
| Monthly message limit | Not verified |
| Free trial | 14 days · no card needed |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS |
| Support | Email, Live chat, Phone, Docs · 24/7 |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 10 integrations: Zapier, Microsoft Power Automate, ActiveCampaign, Make, Pipedrive, GoHighLevel … See all → |
| Pricing | 14-day trial (source) |
| Website | clicksend.com |
| Facts checked | 20 Sep 2026 |
ClickSend SMS API integrations
ClickSend SMS API lists 10 integrations on its own site.
- Zapier
- Microsoft Power Automate
- ActiveCampaign
- Make
- Pipedrive
- GoHighLevel
- Salesforce
- n8n
- HubSpot
- Workato
See all ClickSend SMS API integrations →
Alternatives to ClickSend SMS API
- Twilio Programmable MessagingA broad programmable messaging stack with usage-based pricing and developer-oriented controls.9.4
- AWS End User Messaging SMSA pay-as-you-go SMS API for AWS teams sending monitored global transactions.9.3
- Bandwidth SMS APIA usage-priced API for high-throughput, two-way U.S. SMS and MMS workflows.9.2
See all ClickSend SMS API alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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