Alternatives
Tools that cover the same task as Runtime (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
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.
Best for: Small businesses that want affordable AI-first support on web chat and email without Intercom-scale pricing.
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.
Cube is an agentic analytics platform built on a universal semantic layer for BI and embedded analytics. It models metrics once, serves governed answers to humans and AI agents, and offers Cube Cloud plans for semantic modeling, workbooks, dashboards, and production deployments.
Best for: Data teams and product companies that need governed metrics for internal BI, embedded analytics, and AI agent workflows.
Dapta provides AI voice and text agents for SMB sales workflows, including reception, lead qualification, follow-ups, and customer support. Teams connect CRMs such as HubSpot, GoHighLevel, or Salesforce to automate calls, WhatsApp messages, and sequences.
Best for: SMB sales, operations, and support leaders who want callable and text AI agents without building telephony from scratch.
Puter is a browser-based cloud desktop that bundles documents, spreadsheets, presentations, chat, email, creative apps, business tools, and games under one Puter account. Paid plans expand storage, AI, and support while a free tier offers limited storage and AI.
Best for: Users who want many lightweight office and utility apps in the browser without installing separate desktop software.
CallHippo is an AI-driven business communication platform combining cloud phone systems, outcome-based voice agents, WhatsApp Business API tools, parallel dialers, and an omnichannel inbox. It targets teams that want calling, messaging, and automation in one stack with transparent published plans.
CircleChat is open-source team chat where AI agents are teammates in the same workspace. You state a goal, a planner agent breaks it into tasks with acceptance criteria, work routes to skill-matched agents, an independent judge verifies artifacts before completion, and risky actions pause for human approval with a full audit trail.
Helploom is flat-rate customer support software with live chat, a help center, Slack notifications, and optional AI autopilot trained on uploaded docs or URLs. It advertises quick setup and unlimited agents on paid tiers compared with per-seat incumbents.
Best for: Small teams replacing Intercom, Crisp, or Help Scout who want predictable pricing and optional AI deflection.
Chatisto has an ongoing free plan. Free plan includes an AI chat widget with 500 AI credits per month and basic analytics. Free plans change, so check the vendor before relying on one.
Puter has the lowest listed starting price at $10/mo, compared with $99/mo for Runtime.
Chatisto, CREAO, Cube, Dapta, Sauna mention API or developer access.
CREAO builds autonomous AI agents that connect to existing business tools, run on schedules, and compound organizational knowledge. Users describe workflows in plain language to spawn agents for quotes, ads, inventory snapshots, SEO briefs, video generation, image creation, voice output, and browser automation with optional human approval gates.
Best for: Operators, marketers, and small teams who want recurring AI agents wired into email, sheets, Slack, and other SaaS stacks.
Best for: Sales, support, and operations teams needing virtual phone numbers, AI agents, WhatsApp, and unified messaging with per-user pricing.
Sauna is a proactive AI teammate that learns how you work, remembers connected context, and acts across email, documents, Slack, iMessage, and thousands of integrations. It researches, follows up, and can build lightweight apps from natural-language requests.
Best for: Individuals and teams who want a persistent AI coworker across chat surfaces with shared memory and automations.
Best for: Software teams that want Slack-style chat where multiple AI agents plan, execute, and verify work under human approval instead of opaque black-box automation.