The best Customer.io alternatives

Zoho Campaigns suits small businesses and teams that want to manage email alongside SMS or WhatsApp campaigns.

It suits marketers and ecommerce businesses that want email automation, audience segmentation, landing pages, and sales tools in one platform.

SendPulse suits email marketers who need automation, segmentation, and A/B testing, with a free option for lists of up to 500 subscribers.

E-goi suits marketers who need web-based automation, segmentation, landing pages, and testing.

Kit suits artists, authors, bloggers, coaches, course creators, marketers, musicians, newsletter creators, podcasters, and YouTubers.

It suits small businesses and entrepreneurs seeking tools for email campaigns, automations, landing pages, or ecommerce communications.

It suits web-based email campaigns needing automation, audience segmentation, and A/B testing.

MailerLite suits creators and businesses looking for email campaigns, automation, and audience tools, including those who want to start on a free…

Constant Contact suits people or teams managing email campaigns for lists of up to 500 subscribers.

Substack suits writers, journalists, podcasters, video creators, experts, educators, and media companies seeking publishing and audience tools.

Sender is aimed at small and growing businesses, ecommerce brands, B2B companies, creators, and nonprofits.

It suits teams that can operate self-hosted infrastructure and need newsletter, subscriber, or transactional messaging controls.

phpList suits community groups, businesses, government departments and charities that need email campaigns and audience management.

Klaviyo suits teams seeking coordinated marketing across multiple messaging channels, with segmentation, automation, and integrations.

SendGrid suits developers and organizations sending transactional or marketing email through APIs or SMTP.

ActiveCampaign may suit teams coordinating marketing across several messaging and web channels.