Does Flowise or Stack AI have a free plan?

Flowise is available for free. Stack AI is available for free. Always verify current pricing directly with the vendor.

Flowise vs Stack AI

Q: Can I use Flowise and Stack AI together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Flowise and Stack AI with other tools and save your AI toolkit.

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated June 2026

Flowise

FlowiseAI Inc.

Visually build and deploy AI agents and LLM workflows with ease.

0.0(0)

FREEMIUM

93% data quality

Stack AI

From process to AI agent, in minutes. Orchestrate AI agents with enterprise-grade security.

0.0(0)

FREEMIUM

94% data quality

Trust & Reliability

Flowise

Users:10K-100K

Customers (per vendor):Workday, AWS, Priceline +7

GDPR

Stack AI

Too Close to Call

Flowise (7.5) vs Stack AI (7.2) — difference of 0.3 points

AI Comparison Summary

Flowise

7.5

avg score

Stack AI

7.2

avg score

Flowise leads overall.

Based on 6 dimensions

How scores are calculated

Overall Winner

Flowise

7.5 / 10

Flowise

Best For

Visually building AI agents and LLM workflows for developers

Creating conversational AI assistants with knowledge retrieval

Orchestrating multi-agent systems for complex tasks

Rapid prototyping and deployment of AI applications

Not Ideal For

Users seeking a fully managed, no-configuration AI agent solution

Projects requiring extremely low-level code control without any visual abstraction

Organizations with strict open-source license requirements (due to 'NOASSERTION' license)

Stack AI

Best For

IT and Enterprise Architecture teams

Legal teams automating document review and diligence

Finance departments for reconciliation and research

Customer service operations for instant inquiry resolution

Not Ideal For

Individual users or very small businesses seeking simple

low-cost AI tools

Teams without existing enterprise systems to integrate with

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Flowise is best for

🤖Automation & Agents8.3

Stack AI is best for

🤖Automation & Agents7.7

Filter by your use case:

Pros & Cons

Flowise

Pros

Intuitive drag-and-drop UI simplifies complex AI workflow creation
Supports a wide range of LLMs, embeddings, and vector databases for flexibility
Enables multi-agent orchestration and human-in-the-loop for robust systems
Offers both cloud and self-hosted deployment options for versatility
Provides APIs, SDKs, and embeddable widgets for seamless application integration

Cons

GitHub license is 'NOASSERTION', which may raise concerns for some open-source users
Reliance on visual builder might limit highly custom or niche coding requirements
Cloud platform has usage limits on predictions and storage for lower tiers
Requires familiarity with AI concepts and LLM orchestration for advanced use cases
Community support is the primary channel for free and starter users

Stack AI

Pros

Rapid development of AI agents with no-code/low-code interface
Comprehensive enterprise-grade security and compliance (SOC 2
HIPAA
GDPR)
Flexible deployment options including on-premise and VPC for data control
Extensive integration capabilities with 100+ enterprise tools
Dedicated support from AI experts for enterprise clients
Significant cost efficiency compared to in-house development

Cons

Potential complexity for smaller teams without dedicated IT resources
Higher cost for advanced enterprise features and dedicated support
Requires integration setup for full automation across existing systems

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

Flowise

7.5

/ 10

Your pick

Stack AI

7.2

/ 10

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Flowise

8.0▲ +1.0

Stack AI

7.0

Output Quality

Quality and accuracy of generated results

Flowise

8.0

Stack AI

8.0

Value for Money

Cost vs. features and output quality

Flowise

7.0

Stack AI

7.0

Customizability

Calculated

Ability to tailor to specific needs

Flowise

7.0▲ +1.0

Stack AI

6.0

Support & Ecosystem

Documentation, community, and support quality

Flowise

7.0

Stack AI

7.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Flowise

8.0

Stack AI

8.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Task Performance

Flowise

Task

Stack AI

9.0

Workflow Building

8.0

6.0

Trigger Variety

6.0

8.0

Action Library

8.0

6.0

Error Handling

7.0

5.0

Scheduling Capability

5.0

7.0

Conditional Logic

7.0

8.0

Api Connectivity

9.0

8.0

Monitoring Logging

8.0

9.0

Multi Step Chains

8.0

7.0

Autonomous Execution

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Flowise or Stack AI?

Both are strong options. Flowise has a rating of 0.0/5 (0 reviews), while Stack AI has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is Flowise cheaper than Stack AI?

Flowise starts at free (freemium model). Stack AI starts at free (freemium model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Flowise and Stack AI?

Flowise — "Visually build and deploy AI agents and LLM workflows with ease.". Stack AI — "From process to AI agent, in minutes. Orchestrate AI agents with enterprise-grade security.". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Flowise and Stack AI together?

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