Zoho CPaaS alternatives

At a glance

We list 14 other transactional email tools as alternatives to Zoho CPaaS: Amazon SES, Brevo, Cloudflare Email Service, Elastic Email, Lettermint, MailerSend, Mailgun, Mailjet, Mailtrap, Plunk, Postmark, Resend, SendGrid and SMTP2GO.
Brevo, Elastic Email, Lettermint, MailerSend, Mailgun, Mailjet, Mailtrap, Plunk, Postmark, Resend and SMTP2GO have a free plan.
Brevo, Elastic Email, Lettermint, MailerSend, Mailgun and Postmark work with Zapier, as Zoho CPaaS does.
Brevo, Lettermint, MailerSend, Mailgun and Mailjet work with WordPress, as Zoho CPaaS does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

14 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Amazon SES
Optimize your email communication with reliable, scalable, and secure solutions at competitive prices
No reviews yet
No checked fact sets it apart from Zoho CPaaS yet.
Paid plans from
Essentials, $0.16 per 1,000 emails, for up to 10 million emails a month (as of October 20, 2026)
Platforms
API, SMTP
Main features
Virtual Deliverability Manager, Mail Manager, Managed dedicated IPs
Compare with Zoho CPaaS
Be the first to review
Brevo
One AI-powered customer platform for all your marketing and sales needs
No reviews yet
Choose it over Zoho CPaaS for: integration with Shopify, Salesforce or HubSpot; SSO.
Free plan
Yes
Platforms
API
Integrations shared with Zoho CPaaS
Zapier, WordPress, WooCommerce
Main features
Marketing automation, Transactional messaging, SMS marketing
Security and compliance
ISO 27001, GDPR, SSO
Be the first to review
Cloudflare Email Service
Send transactional email and route incoming email with Cloudflare Email Service.
No reviews yet
No checked fact sets it apart from Zoho CPaaS yet.
Paid plans from
Workers Paid, $0.35 per 1,000 emails after 3,000 included per month (as of October 29, 2026)
Main features
Transactional email sending, Email routing, Deliverability tools
Compare with Zoho CPaaS
Be the first to review
Elastic Email
Email API and SMTP for scalable email infrastructure
No reviews yet
Choose it over Zoho CPaaS for: integration with WordPress Sender, Shopify or HubSpot; SSO.
Free plan
Yes
Paid plans from
Starter, $19 per month for up to 50,000 emails (as of October 23, 2026)
Platforms
API
Integrations shared with Zoho CPaaS
Zapier, WooCommerce
Main features
Email API and SMTP Relay, Webhooks, Inbound routing
Security and compliance
GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
Lettermint
A European transactional email service running on its own infrastructure, exclusively in the EU.
No reviews yet
Choose it over Zoho CPaaS for: integration with Laravel, Make or Stripe; SSO.
Free plan
Yes
Paid plans from
Starter, €10 per month (as of October 28, 2026)
Integrations shared with Zoho CPaaS
Zapier, WordPress
Main features
Inbound email, Email analytics, Multiple domains
Security and compliance
ISO 27001, GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
MailerSend
Team-friendly email API for modern apps
No reviews yet
Choose it over Zoho CPaaS for: integration with Supabase, Firebase or Slack; SSO.
Free plan
Yes
Paid plans from
Professional, $99.00 per month, billed yearly (as of October 20, 2026)
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
Zapier, WordPress, WooCommerce
Main features
Email API, SMTP relay, Inbound email routing
Security and compliance
ISO 27001, GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
Mailgun
Transactional email delivery service and API for developers
No reviews yet
Choose it over Zoho CPaaS for: integration with n8n, Shopify or HubSpot; SSO.
Free plan
Yes
Paid plans from
Basic, $15 per month for 10,000 emails (as of October 20, 2026)
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
Zapier, WordPress
Main features
Email API and SMTP relay, Inbound routing, Email validation
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Compare with Zoho CPaaS
Be the first to review
Mailjet
Email marketing software that's built for devs and loved by marketers
No reviews yet
Choose it over Zoho CPaaS for: integration with HubSpot, Shopify or Google Cloud.
Free plan
Yes
Paid plans from
Starter, $9 per month for 8,000 emails (as of October 23, 2026)
Platforms
API
Integrations shared with Zoho CPaaS
WordPress, WooCommerce
Main features
Email API, SMTP Relay, Webhooks
Security and compliance
SOC 2, ISO 27001, GDPR
Compare with Zoho CPaaS
Be the first to review
Mailtrap
Modern email delivery for developer and product teams
No reviews yet
Choose it over Zoho CPaaS for: integration with Supabase; SSO.
Free plan
Yes
Paid plans from
Basic, $15 per month for 10,000 emails (as of October 20, 2026)
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
None in common
Main features
Email API and SMTP, Email Sandbox, Email Marketing
Security and compliance
SOC 2, ISO 27001, GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
Plunk
Transactional email, marketing campaigns, and automated workflows, all against one contact list
No reviews yet
No checked fact sets it apart from Zoho CPaaS yet.
Free plan
Yes
Plans
Free forever: $0, Pay as you grow: $0.001 (as of October 20, 2026)
Platforms
API, SMTP
Main features
Transactional email, Dynamic segments, MCP server
Security and compliance
GDPR
Compare with Zoho CPaaS
Be the first to review
Postmark
The email delivery service that people actually like
No reviews yet
Choose it over Zoho CPaaS for: integration with Supabase, Stripe or Slack.
Free plan
Yes
Paid plans from
Basic, $15.00 per month for 10,000 emails (as of October 20, 2026)
Free trial
Yes
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
Zapier
Main features
Email API, SMTP service, Message streams
Security and compliance
GDPR
Compare with Zoho CPaaS
Be the first to review
Resend
Email for developers
No reviews yet
Choose it over Zoho CPaaS for: integration with Auth0, Kinde or PostHog; SSO.
Free plan
Yes
Paid plans from
Pro, $20 per month for 50,000 emails (as of October 20, 2026)
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
None in common
Main features
Transactional emails, Marketing emails, Inbound emails
Security and compliance
SOC 2, GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
SendGrid
Create, send, and manage emails at scale through RESTful APIs or SMTP relay
No reviews yet
Choose it over Zoho CPaaS for: integration with Microsoft Azure, Google or Amazon Marketplace; SSO.
Paid plans from
Essentials, $19.95 per month, starting price, for 50,000 to 100,000 emails (as of October 20, 2026)
Free trial
60 days
Platforms
API, SMTP
Integrations shared with Zoho CPaaS
None in common
Main features
Email API, SMTP relay, Dynamic email templates
Security and compliance
SOC 2, GDPR, SSO
Compare with Zoho CPaaS
Be the first to review
SMTP2GO
Easily send and track all of your emails, and forget headaches with email delivery.
No reviews yet
No checked fact sets it apart from Zoho CPaaS yet.
Free plan
Yes
Paid plans from
Starter, $15 per month (as of October 28, 2026)
Main features
Email delivery tracking, Email testing, Automatic DKIM and SPF
Compare with Zoho CPaaS
Be the first to review

People who moved on from Zoho CPaaS

From reviews of other tools that say they used Zoho CPaaS before.

No reviewer has said they switched from Zoho CPaaS yet.

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At a glance

We list 14 other transactional email tools as alternatives to Zoho CPaaS: Amazon SES, Brevo, Cloudflare Email Service, Elastic Email, Lettermint, MailerSend, Mailgun, Mailjet, Mailtrap, Plunk, Postmark, Resend, SendGrid and SMTP2GO.

Brevo, Elastic Email, Lettermint, MailerSend, Mailgun, Mailjet, Mailtrap, Plunk, Postmark, Resend and SMTP2GO have a free plan.

Brevo, Elastic Email, Lettermint, MailerSend, Mailgun and Postmark work with Zapier, as Zoho CPaaS does.

Brevo, Lettermint, MailerSend, Mailgun and Mailjet work with WordPress, as Zoho CPaaS does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.