Alternatives
Tools that cover the same task as Rex (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
Desku is AI customer service software that unifies live chat, email, and social messages in one helpdesk inbox. It targets small businesses and startups with no-code AI chatbots, automation, and omnichannel support to respond faster without coding.
Best for: Small businesses and SaaS teams that need a unified AI helpdesk across chat, email, and social channels.
Chative is an ecommerce customer messaging platform with live chat, AI agents, omnichannel inbox, and CRM features built for online stores. It automates FAQs, order tracking, product recommendations, cart recovery, and team collaboration across chat channels.
Best for: Ecommerce merchants and support teams who want AI-assisted sales chat, order context, and multichannel inbox tooling.
Continual helps companies build custom internal software and AI agents on a shared credit-based workspace. Teams model operations such as supply chain, client services, finance, or engineering workflows without buying per-seat SaaS.
Best for: Operators who want a company OS with AI agents tailored to how their business actually runs.
Applisights is a free-tier ATS that distributes jobs to 25,000+ boards via JobTarget, scores applicants with AI, detects application fraud, and automates candidate email from one pipeline.
Best for: Founders and small teams hiring without a dedicated recruiter or legacy ATS budget.
Droxy is an all-in-one platform to build and deploy customer-facing AI agents across website chat, phone, messaging, and social comment channels. Agents train on your site and knowledge base to answer questions, collect leads, recommend products, and hand off to humans.
Best for: Small businesses and agencies that need 24/7 AI agents across web, phone, and social inboxes without stitching together separate bot tools.
Salesforce Service Cloud is customer service software that combines case management, self-service, analytics, and Agentforce AI agents on one CRM platform. It supports contact centers, field service, IT service, and AI-assisted support workflows for large organizations.
Chatisto provides an AI customer support agent for small teams that answers web chat and email from your docs, with human handoff, flow builder, unified inbox, and analytics. Pricing is flat per team without per-seat fees on paid tiers.
REVE Chat combines AI agents, live chat, visual chatbots, ticketing, WhatsApp campaigns, and voice bots for omnichannel customer engagement. Plans scale seats, AI conversation credits, and voice minutes for support and sales teams.
Best for: Ecommerce and service teams automating support across web chat, social, WhatsApp, email, and voice.
EmbedSocial AI Reviews adds AI-assisted review collection, faster review responses, and review widgets on top of its UGC and reviews platform. It is aimed at brands and agencies that embed social proof on websites and manage reviews at scale across locations.
Best for: Marketing teams, agencies, and multi-location businesses that collect, respond to, and display customer reviews.
Dealism is an AI customer agent platform for sales conversations on Instagram, WhatsApp, and live chat. It pairs comment-to-DM automations with open-ended AI replies, a unified inbox, and CRM tags without traditional helpdesk setup.
Best for: Social sellers and small teams converting Instagram, WhatsApp, and website chat into automated sales conversations.
Desku has an ongoing free plan. Free plan at $0 per month with website chat widget, 2 agents, 200 customer profiles, and one shared inbox Free plans change, so check the vendor before relying on one.
Chative has the lowest listed starting price at $10/mo.
Chative, Salesforce Service Cloud, Chatisto, AI Reviews, Dealism mention API or developer access.
Best for: Customer support, IT, and operations teams that need CRM-backed service workflows with optional AI agents across channels
Best for: Small businesses that want affordable AI-first support on web chat and email without Intercom-scale pricing.