ClrStream
5.9#39 in transactional email servicesWebAPI
VisitClrStream vs Mailchimp
What both publish
| Fact | ClrStream | Mailchimp |
|---|---|---|
| Company history | Mithi's company timeline lists ClrStream among its products in 2018 and identifies ClrStream 2.5 in 2024. | Mailchimp was founded in Atlanta in 2001 by Ben Chestnut and Dan Kurzius. |
| Integrations | ClrStream integrates with directory services, Vaultastic, ERP, CRM, core banking, and other business applications through APIs and open protocols. | Mailchimp advertises more than 300 integrations, including Shopify, WooCommerce, Canva, Zapier, Salesforce, WordPress, Stripe and QuickBooks Online. |
| Security | The maker describes spam, virus, and malware protection with a 7-layer security architecture and real-time threat mitigation. | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. |
ClrStream plans
- Contract—
- Pay per usePriced on request
Mailchimp plans
- FreeFree
- Essentials$13 a month
- Standard$20 a month
- Premium$350 a month
Pick ClrStream if…
You want what its maker publishes above — check its page for the details.
Pick Mailchimp if…
Mailchimp suits people who need email campaigns alongside automation, segmentation, landing pages, or A/B testing. Its free plan may fit smaller contact lists and modest monthly sending needs.