Looking for better conversations?
It's time to kill your legacy chatbot!
iostack is an intelligent AI powered conversational engine that’s infinitely flexible, rock-solid, and dead simple to author.






Transform business processes into functional conversations...
Transform business processes into a functional conversations...
With iostack, you can create, deploy and guide AI conversations like never before.



What will you build with iostack?
Customer Support
Automate first-line support with AI-driven conversations that dynamically resolve common queries while maintaining their intent. Reduce response times, lower support costs, and keep your customers satisfied with personalized, context-aware assistance.
Customer Support
Automate first-line support with AI-driven conversations that dynamically resolve common queries while maintaining their intent. Reduce response times, lower support costs, and keep your customers satisfied with personalized, context-aware assistance.
Customer Support
Automate first-line support with AI-driven conversations that dynamically resolve common queries while maintaining their intent. Reduce response times, lower support costs, and keep your customers satisfied with personalized, context-aware assistance.
Interviews, Questionnaires & Assessment
Harness an AI assistant to conduct interviews, evaluate participants’ grasp of compliance issues in real time—scoring individual answers and commenting on overall performance—and automatically generate and report concise summary reports.
Interviews, Questionnaires & Assessment
Harness an AI assistant to conduct interviews, evaluate participants’ grasp of compliance issues in real time—scoring individual answers and commenting on overall performance—and automatically generate and report concise summary reports.
Interviews, Questionnaires & Assessment
Harness an AI assistant to conduct interviews, evaluate participants’ grasp of compliance issues in real time—scoring individual answers and commenting on overall performance—and automatically generate and report concise summary reports.
Training and Coaching
Deliver interactive, scenario-based training modules through predictable conversational flows that adapt to each learner’s pace and style while covering your syllabus. Track progress, reinforce key concepts, and ensure consistent onboarding or upskilling without scheduling constraints.
Training and Coaching
Deliver interactive, scenario-based training modules through predictable conversational flows that adapt to each learner’s pace and style while covering your syllabus. Track progress, reinforce key concepts, and ensure consistent onboarding or upskilling without scheduling constraints.
Training and Coaching
Deliver interactive, scenario-based training modules through predictable conversational flows that adapt to each learner’s pace and style while covering your syllabus. Track progress, reinforce key concepts, and ensure consistent onboarding or upskilling without scheduling constraints.
The sky's the limit...
Model any people‑centric business workflow as an AI‑driven conversation—whether it’s sales outreach, HR approvals, customer surveys, or support escalations. Use plain‑language authoring to define steps and branching logic in minutes, then preview and deploy your bespoke conversational process.
The sky's the limit...
Model any people‑centric business workflow as an AI‑driven conversation—whether it’s sales outreach, HR approvals, customer surveys, or support escalations. Use plain‑language authoring to define steps and branching logic in minutes, then preview and deploy your bespoke conversational process.
The sky's the limit...
Model any people‑centric business workflow as an AI‑driven conversation—whether it’s sales outreach, HR approvals, customer surveys, or support escalations. Use plain‑language authoring to define steps and branching logic in minutes, then preview and deploy your bespoke conversational process.
Who is iostack for?
For Conversation Designers
Finally, you can tap your creativity to deliver truly engaging chatbot experiences: responding, navigating and extracting data coherently.
Visual, no-code canvas for designing dialogue flows effortlessly
Visual, no-code canvas for designing dialogue flows effortlessly
Visual, no-code canvas for designing dialogue flows effortlessly
Test and preview conversation branches instantly in real time.
Test and preview conversation branches instantly in real time.
Test and preview conversation branches instantly in real time.
Maintain context seamlessly to deliver predictable user experiences.
Maintain context seamlessly to deliver predictable user experiences.
Maintain context seamlessly to deliver predictable user experiences.












For Digital Agencies
Quickly launch client conversational campaigns that engage customers with coherent, context-aware AI interactions—and iterate on the fly with unparalleled agility.
Stand up AI conversation campaigns for clients in minutes.
Stand up AI conversation campaigns for clients in minutes.
Stand up AI conversation campaigns for clients in minutes.
Engage customers with coherent, context-aware conversational experiences almost instantly.
Engage customers with coherent, context-aware conversational experiences almost instantly.
Engage customers with coherent, context-aware conversational experiences almost instantly.
Pivot and refine AI-driven interactions on the fly for clients.
Pivot and refine AI-driven interactions on the fly for clients.
Pivot and refine AI-driven interactions on the fly for clients.
For Enterprise
Seamlessly integrate AI-driven conversations into your existing enterprise systems, customize complex workflows, and scale conversational solutions across teams with ease.
Integrate seamlessly with CRM, ERP, and internal business tools.
Integrate seamlessly with CRM, ERP, and internal business tools.
Integrate seamlessly with CRM, ERP, and internal business tools.
Model People-Facing Workflows.
Model People-Facing Workflows.
Model People-Facing Workflows.
Training, Assessment, Compliance and Onboarding.
Training, Assessment, Compliance and Onboarding.
Training, Assessment, Compliance and Onboarding.






Choose a plan & get started
Starter
Build, Test & Evaluate fully functional agents.
Free
No Credit Card Required
For Evaluation
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
100 Deployed turns/mth
Prototype Unlimited Agents
Evaluate 3 Deployed Agents
Unlimited Integrations
24 Hour Session Retention
Basic
Build, Test and Deploy fully functional agents with a BYO OpenAI Key.
USD 35
/mth
Billed monthly
Build, Test and Deploy
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
2000 Deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Extra Published turns: $0.01/turn
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Basic Plus
Basic plan PLUS use of iostack's non rate limited OpenAI Key.
USD 50
/mth
Billed monthly
Build, test and Deploy
1 Team Member
Use our OpenAI API Key
Unlimited Prototyping Turns
2000 deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Token Allowance: USD 10/mth
Extra Published Turns: $0.01/turn
Extra Tokens: Cost + 10%
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Enterprise
The sky's the limit - contact us to discuss your requirements.
Contact Us
All Features
Tag and Track User Identity
External Data Variable Integration
Extended Session Retention
Data API Access
BYO or Use Our OpenAI Key
Priority Support
Starter
Build, Test & Evaluate fully functional agents.
Free
No Credit Card Required
For Evaluation
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
100 Deployed turns/mth
Prototype Unlimited Agents
Evaluate 3 Deployed Agents
Unlimited Integrations
24 Hour Session Retention
Basic
Build, Test and Deploy fully functional agents with a BYO OpenAI Key.
USD 35
/mth
Billed monthly
Build, Test and Deploy
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
2000 Deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Extra Published turns: $0.01/turn
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Basic Plus
Basic plan PLUS use of iostack's non rate limited OpenAI Key.
USD 50
/mth
Billed monthly
Build, test and Deploy
1 Team Member
Use our OpenAI API Key
Unlimited Prototyping Turns
2000 deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Token Allowance: USD 10/mth
Extra Published Turns: $0.01/turn
Extra Tokens: Cost + 10%
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Enterprise
The sky's the limit - contact us to discuss your requirements.
Contact Us
All Features
Tag and Track User Identity
External Data Variable Integration
Extended Session Retention
Data API Access
BYO or Use Our OpenAI Key
Priority Support
Starter
Build, Test & Evaluate fully functional agents.
Free
No Credit Card Required
For Evaluation
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
100 Deployed turns/mth
Prototype Unlimited Agents
Evaluate 3 Deployed Agents
Unlimited Integrations
24 Hour Session Retention
Basic
Build, Test and Deploy fully functional agents with a BYO OpenAI Key.
USD 35
/mth
Billed monthly
Build, Test and Deploy
1 Team member
BYO OpenAI Key
Unlimited Prototyping Turns
2000 Deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Extra Published turns: $0.01/turn
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Basic Plus
Basic plan PLUS use of iostack's non rate limited OpenAI Key.
USD 50
/mth
Billed monthly
Build, test and Deploy
1 Team Member
Use our OpenAI API Key
Unlimited Prototyping Turns
2000 deployed turns/mth
Prototype Unlimited Agents
3 Deployed Agents
Unlimited Integrations
Token Allowance: USD 10/mth
Extra Published Turns: $0.01/turn
Extra Tokens: Cost + 10%
Extra Pay-As-You-Go (pre-paid)
24 Hour Session Retention
Enterprise
The sky's the limit - contact us to discuss your requirements.
Contact Us
All Features
Tag and Track User Identity
External Data Variable Integration
Extended Session Retention
Data API Access
BYO or Use Our OpenAI Key
Priority Support