Mailchimp
8.3#1 in email marketing softwareFrom $13 a monthFree planAndroidiOSWebAPI
VisitMailchimp vs Nuntly
What both publish
| Fact | Mailchimp | Nuntly |
|---|---|---|
| Free plan | Yes | Yes |
| Headquarters | Atlanta, USA | Châtillon, France |
| Integrations | Mailchimp advertises more than 300 integrations, including Shopify, WooCommerce, Canva, Zapier, Salesforce, WordPress, Stripe and QuickBooks Online. | Nuntly integrates with AI agents through structured JSON, thread context, agent memory, and a Reply API. |
| Monthly send limit | 5000 | 10000 |
| SDKs | Official client libraries cover TypeScript, Python, Go, Java, C#, PHP, Ruby, Swift and Rust; mobile SDKs target iOS and Android. | Nuntly offers type-safe SDKs with built-in retries, pagination helpers, typed errors, and documented TypeScript and Java clients. |
| Security | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. | Nuntly states that data is encrypted at rest with AES-256 and in transit with TLS 1.3, with API keys hashed or encrypted and rotatable without downtime. |
Mailchimp plans
- FreeFree
- Essentials$13 a month
- Standard$20 a month
- Premium$350 a month
Nuntly plans
- Starter€10 a month
- Scale€68 a month
- EnterprisePriced on request
- FreeFree
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.
Pick Nuntly if…
Nuntly suits developers who want email sending and inbound-reply handling through an API. Its thread context and structured JSON features may also suit teams connecting AI agents to inboxes.