AI poweredFree plan
Starts at
Free plan
- Starting price
- Free plan
- Free trial / plan
- Free plan
- Start without a card
- Deployment
- Cloud
- Web
- App Advisor rating
- 4.4
- transparency & India fit
What is Stack AI?
Stack AI is ai agent & llm development platforms from Stack AI, based in Cambridge, United States and has been building software since 2022. No-code AI agents.
AI agent platforms let developers and teams build assistants on top of language models — retrieval over company data, tool use, workflows and monitoring. Model providers offer APIs; orchestration tools add the plumbing.
A free plan is available, with paid plans for growing teams. Beyond ai agent & llm development platforms, Stack AI also covers ai tools.
What works well
- +Free plan available to evaluate at zero cost
- +Covers more than one software category, reducing the number of tools you run
What to watch out for
- −Global vendor — check India-specific compliance (GST, TDS) and support hours before you commit
Best suited for: Startup · Small business · SMB
AI analysis of Stack AI
Analysing Stack AI — pricing, features, reviews and alternatives…
Generated by App Advisor's native engine from this listing's verified data — not a paid placement.
Stack AI features
Category-standard capabilities plus what Stack AI adds. Verify depth in a demo.
- LLM APIs and model hosting
- RAG and vector search
- Agent frameworks and tool calling
- Prompt management and evaluation
- Observability and cost tracking
- Guardrails and safety
- Fine-tuning
- On-premise and private options
- Free plan to start without a card
- AI-assisted workflows and suggestions
Stack AI pricing
Entry price
Free plan
Free plan, paid tiers for more users and features
How Stack AI charges. Plans scale with users or features. Annual billing is usually 15–25% cheaper than monthly, and GST is added on top of listed prices in India.
Read from the vendor's official website. Prices change — confirm on stack-ai.com.
Specifications
- Category
- AI agent & LLM development platforms, AI tools
- Vendor
- Stack AI
- Headquarters
- Cambridge, United States
- Founded
- 2022
- Pricing model
- Freemium
- Starting price
- Free plan
- Deployment
- Cloud
- Platforms
- Web
- Best for
- Startup, Small business, SMB
- Made in India
- No
More software like Stack AI
Alternatives, the same vendor's other products and India-first picks.
Compare all Stack AI alternatives with pricing →
Stack AI — frequently asked questions
What is Stack AI?+
Stack AI is ai agent & llm development platforms by Stack AI. No-code AI agents.
How much does Stack AI cost?+
Stack AI has a free plan. Check the vendor's pricing page for current plans.
Does Stack AI offer a free trial or free plan?+
Yes — Stack AI offers a free plan you can start with.
Is Stack AI made in India?+
No. Stack AI is developed by Stack AI in Cambridge, United States, though it is used by Indian businesses.
Who is Stack AI best suited for?+
Stack AI suits startup, small business, smb buyers looking for ai agent & llm development platforms with ai tools.
What are the best alternatives to Stack AI?+
Popular alternatives in ai agent & llm development platforms include Hugging Face, Groq, Portkey. Use App Advisor's compare tool to see them side by side.
How is Stack AI deployed?+
Stack AI is available as a cloud (SaaS) product, with web access.
About Stack AI
Stack AI · Cambridge, United States · Founded 2022 · 1 product in our catalogue
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