Stack AI alternatives
Looking for Stack AI alternatives? Below are 8 tools we track that share at least one capability tag with Stack AI (ai-agents, workflow-automation, knowledge-base, developer-api, no-code). Overlap is required on purpose: same-category tools that do different jobs are not listed as substitutes.
Stack AI itself is tracked as free plan (Free plan available). 7 of 8 have a free option; 1 are paid-only. Every price and free-tier claim on this site is read from the vendor's own pages and re-checked on a schedule, not invented for a listicle.
Stack AI is filed under agents: Enterprise AI transformation platform for building and orchestrating AI agents. Use the table and cards to match overlapping capabilities, then open any tool page for full plan tiers and FAQs.
Enterprise AI transformation platform for building and orchestrating AI agents. Full breakdown on the tool page · Free plan available
At a glance
Shared capability tags and pricing models we track. Open a row for the full fact sheet.
| Tool | Pricing | Shared with Stack AI |
|---|---|---|
| Botpress | Free plan, then $150/mo | ai-agents, workflow-automation, knowledge-base, developer-api … |
| Chatbase | Free plan, then $40/mo | ai-agents, no-code, knowledge-base, developer-api |
| Dust | Free plan, then $30/mo | ai-agents, workflow-automation, knowledge-base, developer-api |
| Landbot | Free plan, then $45/mo | ai-agents, no-code, workflow-automation, developer-api |
| Tidio | Free plan, then $24.17/mo | ai-agents, workflow-automation, developer-api, no-code |
| Bland | From $0.14 usage-based | ai-agents, developer-api, workflow-automation |
| Cassidy | Free plan available | ai-agents, knowledge-base, workflow-automation |
| Devs.ai | Free plan | ai-agents, workflow-automation, no-code |
Partner pick from this list
We have an affiliate relationship with Tidio. It qualified for this list on the same shared-capability rule as every other tool here, and paying us does not move anything up the page.
- Ecommerce stores on Shopify or WooCommerce needing integrated live support
- Teams seeking automated customer question answering via Lyro AI
- Multi-channel messaging consolidation across WhatsApp, Messenger, Instagram, and web chat
All Stack AI alternatives
agents Botpress agents
Full-stack platform for building and managing AI agents
Shared: ai-agents, workflow-automation, knowledge-base, developer-api
agents Chatbase agents
AI agent platform for customer support and sales
Shared: ai-agents, no-code, knowledge-base, developer-api
agents Dust agents
Multiplayer AI platform for human-agent collaboration
Shared: ai-agents, workflow-automation, knowledge-base, developer-api
agents Landbot agents
AI conversion agent and chatbot builder for websites and WhatsApp
Shared: ai-agents, no-code, workflow-automation, developer-api
agents Tidio agents
Customer support suite with live chat, ticketing, and AI agents
Shared: ai-agents, workflow-automation, developer-api, no-code
agents Bland agents
Enterprise voice AI platform for automated phone workflows
Shared: ai-agents, developer-api, workflow-automation
agents Cassidy agents
The platform for building AI agents that scale
Shared: ai-agents, knowledge-base, workflow-automation
agents Devs.ai agents
Transform your AI app ideas into reality without needing any coding skills
Shared: ai-agents, workflow-automation, no-code
How we pick alternatives
We only list a tool as an alternative when it shares one or more capability tags with Stack AI. Tags that every AI product could claim (having an API, offering templates, generating something) do not count toward that on their own. Category membership can boost ranking in the list but never replaces tag overlap. We do not score tools, invent reviews, or declare a winner: those would be ratings, and this site is a tracker.
See also agents AI tools and how we track tools.
People also ask
What are alternatives to Stack AI?
We do not rank a single "best" option. The 8 tools below share capabilities with Stack AI: Botpress, Chatbase, Dust, Landbot, and others. Compare pricing and tags on this page, then open each tool's fact sheet for plans and sources.
Is there a free alternative to Stack AI?
Yes—7 of the 8 overlapping tools we track publish a free plan or free tier: Botpress, Chatbase, Dust, Landbot, Tidio, and more. "Free" here means a non-trial $0 plan when we have tier data, or a free/freemium pricing model otherwise.
How does Stack AI pricing compare?
Stack AI: Free plan available. Free tier note: 500 runs per month. Alternatives on this page show their own tracked prices in the table. We never annualize or convert figures the vendor did not print.
How do you choose Stack AI alternatives?
We only list a tool as an alternative when it shares one or more capability tags with Stack AI. Tags that every AI product could claim (having an API, offering templates, generating something) do not count toward that on their own. Category membership can boost ranking in the list but never replaces tag overlap. We do not score tools, invent reviews, or declare a winner: those would be ratings, and this site is a tracker.