ClickSend SMS Gateway API vs Messente

ClickSend SMS Gateway API

Figure	ClickSend SMS Gateway API	Messente
Price from	—	Free
Free plan	—	Yes
Free trial	Yes	—
Open source	—	—
Web	Yes	Yes
macOS	Yes	—
iOS	Yes	—
API	Yes	Yes
Plans published	4	9
Spec score · SMS APIs	8.6 (#5)	8.5 (#10)
Spec score · SMS API services	8.5 (#12)	8.6 (#8)
Coverage	The product page says SMS can be sent to all countries globally using Tier 1 networks.	The site says Messente can send SMS messages to 197+ countries through partnerships with close to 1,000 mobile operators.
Founded	2013	2013
Headquarters	Melbourne, Victoria, Australia	Tallinn, Estonia
Inbound webhooks	Yes	Yes
Integrations	ClickSend lists integrations including Zapier, Microsoft Power Automate, Make, Salesforce, ActiveCampaign, and Bubble.io.	The integrations page describes API documentation, Zapier connections, and native integrations including Salesforce, Optimove, user.com, and SalesManago.
Security	ClickSend says customer connections are protected with TLS 1.2 using AES ciphers and that sensitive data encryption is enabled at rest and in transit.	Messente lists GDPR, DORA, and ISO 27001:2022 compliance, with data hosted in Germany and Finland.
Support	The product page advertises free 24/7 support through live chat, phone, contact form, or email.	The pricing page describes basic support and onboarding for Pay-As-You-Go and dedicated support with an Account Manager for the Commitment plan.
Two-way SMS	Yes	Yes

ClickSend SMS Gateway API has no write-up on Specifiction yet; its figures are above.

Messente has no write-up on Specifiction yet; its figures are above.