The Best Klaviyo Alternatives in 2026

ActiveCampaign automates email, SMS, and WhatsApp marketing with AI agents and tools for managing customer campaigns.

Typeface orchestrates AI agents and brand workflows for personalized enterprise marketing campaigns.

Publish7 uses AI agents to automate marketing tasks and optimize campaigns.

Regal helps businesses build, improve, and manage voice AI agents for customer experience.

LiaPlus builds voice AI agents for customer interactions, with natural-language phone conversations at scale.

Superthread combines AI agents, tasks, docs and projects in a team workspace, with meeting notes and time tracking also listed.

Insighto.ai automates customer phone calls and chats with AI agents that handle support conversations.

Kudra agents work across documents, email, business systems, and the web to handle research, follow-ups, and routine workflows.

Attention records sales meetings, emails, and calls, then uses AI agents to analyze conversations and support pipeline work.

Gali Chat uses AI agents trained on a company knowledge base for customer support and lead generation.

Mails.ai provides an email API for agents to send, receive, parse, and reply to messages from a programmatic inbox.

Brevo combines email, SMS, WhatsApp, CRM, live chat, and transactional messaging tools for customer engagement campaigns.

Topical gives AI agents ongoing awareness by sending news to Slack and helping support teams catch knowledge changes.

Zenzap provides AI agents that connect to workplace tools and teams to automate everyday tasks and workflows.

Use Linear to plan and build products with AI agents through its product development system.

The Librarian manages email, calendars, follow-ups, and files through a voice-first real estate assistant.

VerbaCall calls, texts and emails leads, books appointments, transfers conversations to staff and records actions in a CRM.

Plansom builds work plans, prioritizes tasks, and assigns execution to AI agents in a work management platform.

Hissab calculates unit-aware values, dates, finance, and developer math, with an open-source interface for AI-agent workflows.

PromptLoop automates web research, scraping, and CRM data enrichment for go-to-market and B2B sales teams.

ZEPIC combines customer data with personalized cross-channel marketing campaigns and AI agents for marketing workflows.

ClawMart offers prebuilt personas and skills that users can install for OpenClaw AI agents.

Postiz coordinates AI agents that draft and schedule posts across more than 30 social channels in a shared calendar.

Gmelius adds AI email assistants and shared inboxes to Gmail so teams can sort messages, draft replies, and manage conversations.