BulkSMS.com
7.0#17 in transactional sms softwareiOSWebAPImacOS
VisitBulkSMS.com vs ClickSend SMS API
ClickSend SMS API
8.1#3 in transactional sms softwareFrom $3.46 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | BulkSMS.com | ClickSend SMS API |
|---|---|---|
| API authentication | API requests use HTTP Basic authentication with an API token, and new accounts created after 2026-04-29 cannot use username-password authentication. | The v2 HTTP API authenticates with an API username and key, or subaccount credentials, and recommends SSL. |
| Founded | 2000 | ClickSend says founder Matt Larner started the company in 2013. |
| Integrations | Listed integrations include ActiveCampaign, HubSpot, Salesforce, Mailchimp, Marketo, Dynamics 365, Freshdesk, WHMCS, Zapier, Zoho and many others. | ClickSend advertises more than 200 integrations and names Zapier, Make, Power Automate, Salesforce, IFTTT, Magento and Bubble among them. |
| Rating on Apple App Store | 2.8 out of 5 from 6 ratings | 3.1 out of 5 from 12 ratings |
| Rating on Capterra | 4.8 out of 5 from 17 reviews | 4.3 out of 5 from 93 reviews |
| Rating on G2 | 4.6 out of 5 from 266 reviews | 4.1 out of 5 from 49 reviews |
| Rating on Software Advice | 4.8 out of 5 from 17 reviews | 4.3 out of 5 from 93 reviews |
| Rating on Trustpilot | 2.6 out of 5 from 2,000 reviews | 4.2 out of 5 from 3,579 reviews |
BulkSMS.com plans
- SMS credits—
- Standard SMS credit bundlesPriced on request
ClickSend SMS API plans
- Enterprise$0.01, paid once
- Scale$0.01, paid once
- Growth$0.02, paid once
- Boost$0.03, paid once
- Dedicated Number$3.46 a month
Pick BulkSMS.com if…
You want what its maker publishes above — check its page for the details.
Pick ClickSend SMS API if…
It suits businesses that need API-based or browser-based SMS for campaigns, operational updates, or one-time-password verification. Teams can connect recurring workflows through listed integrations or developer SDKs.