The Best Linear Alternatives in 2026

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

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

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.

Parcha’s original product line has retired as the company transitions to Grep AI for high-stakes decision research.

Klaviyo combines email, SMS, WhatsApp, ecommerce marketing, and customer service tools with AI agents for campaigns.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Insight Health extracts information from faxes, referrals, and prior authorization requests into structured data.

myReach manages company knowledge and provides a single search to find information across an organization.

Payman AI executes banking transactions such as payments and transfers, with account analysis and user controls.

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