Comparison

Flowise vs Stack AI

On the evidence we track, Stack AI leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Flowise full profile →Stack AI full profile →

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Flowise44

★Stack AI65

Attribute comparison across 2 tools
Attribute	Flowise	Stack AILeader
Vioscale score	44 / 100low · 35%	65 / 100low · 46%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	mid	low
Starting pricepricing.starting_price	$15	-
Transparentpricing.transparent	✗	✗
Integrations
Countintegrations.count	3	100
Security
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2FFlowiseAI%2FFlowise&per_page=100 · Last 12m: 0	-
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	55,394	-
Activity
Commits last 30dactivity.commits_last_30d	11	-
Release
Cadence daysrelease.cadence_days	22	-
Historyrelease.history	20 items	-
Language
Primarylanguage.primary	TypeScript	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US	Available worldwide · Popular in US

Score

Vioscale score

Flowise44 / 100low · 35%

Stack AI65 / 100low · 46%

Pricing

Free tier

Flowise✓

Stack AI✓

Model

Flowisecommercial

Stack AIfreemium

Price level

Flowisemid

Stack AIlow

Starting price

Flowise$15

Stack AI–

Transparent

Flowise✗

Stack AI✗

Integrations

Count

Flowise3

Stack AI100

Security

Disclosure policy

Flowise–

Stack AI✓

Gdpr

Flowise–

Stack AI✓

Hipaa

Flowise–

Stack AI✓

Iso27001

Flowise–

Stack AI✓

Soc2

Flowise–

Stack AI✓

Vulnerabilities

FlowiseCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2FFlowiseAI%2FFlowise&per_page=100 · Last 12m: 0

Stack AI–

Adoption

Dependent repos

Flowise0

Stack AI–

Github stars

Flowise55,394

Stack AI–

Activity

Commits last 30d

Flowise11

Stack AI–

Release

Cadence days

Flowise22

Stack AI–

History

Flowise20 items

Stack AI–

Language

Primary

FlowiseTypeScript

Stack AI–

Market

Availability

FlowiseAvailable worldwide · Popular in US

Stack AIAvailable worldwide · Popular in US

Capabilities

Feature-by-feature on the axes that matter for ai workflow automation. “-” means undocumented, not absent.

Capability comparison for AI Workflow Automation
Capability	Flowise	Stack AI
Capabilities
Builder UI architecture	Visual node canvas	Visual node canvas
Native LLM nodes anthropic openai gemini	✓	✓
Human in the loop approval steps via slack email	✓	✓
Unstructured document extraction PDF image to json	✓	✓
Dynamic conditional routing via LLM classification	✓	✓
Web scraping and browser automation nodes	-	✓
Bring your own key byok for LLM inference	-	-
Custom HTTP webhook catch and triggering	-	-
Sub workflow calling and reusable templates	-	✓
On premise self hosted deployment option	✓	✓
SOC2 type ii	-	✓
ISO 27001	-	✓
Pricing model	Per user seat	Freemium with task credits

Capabilities

Builder UI architecture

FlowiseVisual node canvas

Stack AIVisual node canvas

Native LLM nodes anthropic openai gemini

Flowise✓

Stack AI✓

Human in the loop approval steps via slack email

Flowise✓

Stack AI✓

Unstructured document extraction PDF image to json

Flowise✓

Stack AI✓

Dynamic conditional routing via LLM classification

Flowise✓

Stack AI✓

Web scraping and browser automation nodes

Flowise-

Stack AI✓

Bring your own key byok for LLM inference

Flowise-

Stack AI-

Custom HTTP webhook catch and triggering

Flowise-

Stack AI-

Sub workflow calling and reusable templates

Flowise-

Stack AI✓

On premise self hosted deployment option

Flowise✓

Stack AI✓

SOC2 type ii

Flowise-

Stack AI✓

ISO 27001

Flowise-

Stack AI✓

Pricing model

FlowisePer user seat

Stack AIFreemium with task credits

What each one is

The product in its own terms, so the numbers below have context.

Flowise

Flowise is an open-source visual development platform using drag-and-drop interfaces to create AI agents, chatbots, and agentic workflows. It supports tool calling, knowledge retrieval from multiple data sources, and includes human-in-the-loop workflows for agent oversight and approval.

Independently observed

Stack AI

Leader

StackAI enables organizations to create AI agents that orchestrate tasks, integrate with existing systems, and maintain human oversight for sensitive operations. It's designed for enterprise teams to automate compliance, data processing, and complex workflows at scale.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Flowise

from $15/user/moHybridFree tier

Free tier available. $15/user/month for additional users (cloud hosted)

FreeFree
Paid$15/user/month

as of 2026-08-21verify ↗

Stack AI

Leader

freemium_with_task_creditsFree tier

Free tier with 500 runs/month; custom enterprise pricing available

FreeFree
- 500 runs per month
- 2 Projects
- 1 Seat
- Community support on Discord
- Agents, Inputs (Text, Image, Audio, Video)
- +5 more
CustomContact sales
- Custom number of runs
- Unlimited projects
- Custom number of seats
- All features and data loaders
- Dedicated infrastructure
- +13 more

as of 2026-08-25verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Flowise	Stack AI
WebPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✗	✓
HybridDeployment	✗	✓

Platforms

Web

Flowise✓

Stack AI✓

CLI

Flowise✗

Stack AI✓

Deployment

Cloud / SaaS

Flowise✓

Stack AI✓

Self-hosted

Flowise✓

Stack AI✓

On-premise

Flowise✗

Stack AI✓

Hybrid

Flowise✗

Stack AI✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Flowise

3 total

LangChain
OpenAI
GPT

Independently observed

Stack AI

Leader

10 total

Slack
Microsoft Teams
Email
Google Drive
Notion
Salesforce
Asana
SharePoint
Chrome Extension
REST API

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.