vioscaleAI
Comparison

Activepieces vs Stack AI

On the evidence we track, Activepieces leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Activepieces full profile →Stack AI full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Activepieces72
Stack AI52
Score
vioscaleAI score
Activepieces72 / 100medium · 55%
Stack AI52 / 100low · 39%
Pricing
Free tier
Activepieces✓
Stack AI✗
Model
Activepiecesfreemium
Stack AIquote
Price level
Activepiecesmid
Stack AIunknown
Starting price
Activepieces$20
Stack AI–
Transparent
Activepieces✓
Stack AI✗
Integrations
Count
Activepieces760
Stack AI300
Security
Certifications
Disclosure policy
Activepieces✓
Stack AI✓
Gdpr
Activepieces✓
Stack AI✓
Hipaa
Activepieces–
Stack AI✓
Iso27001
Activepieces–
Stack AI✓
Soc2
Activepieces✓
Stack AI✓
Trust center
Market
Availability
Content
Faq
Activepieces6 items
Stack AI7 items

Capabilities

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

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

What each one is

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

Activepieces

Leader

An open-source automation platform that combines AI agents, visual workflows, and 760+ app integrations, deployable on cloud infrastructure or self-hosted for maximum control and data security.

Independently observed

Stack AI

A no-code platform enabling enterprises to build, deploy, govern, and scale AI agents that automate workflows while maintaining security, compliance, and human oversight over critical decisions.

Independently observed

Pricing

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

Activepieces

Leader
from $20/moHybridFree tier

Free tier, then $20–$200/mo flat with usage-based overage, or custom enterprise pricing

  • FreeFree
    • 1,000 credits monthly
    • Chat to automation
    • Unlimited flows
    • Flows, Agents, Tables
    • MCPs and API access
  • Plus$20/mo + overage at $0.007 per credit
    • Everything in Free, plus
    • 10× monthly credits
    • Up to 5 users
    • Bring your own AI keys
  • Team$200/mo + overage at $0.007 per credit
    • Everything in Plus, plus
    • 5× monthly credits
    • Unlimited projects
    • 25 users included
    • SSO and standard roles
    • +2 more
  • UltimateContact sales
    • Everything in Team, plus
    • Dedicated workers
    • Execution priority
    • SCIM and custom roles
    • Releases and Git Sync
    • +2 more
  • EmbedContact sales
    • White-label builder
    • One SDK
    • Your pieces and templates
    • Enterprise control
as of verify ↗

Stack AI

HybridFree tier

Free plan at $0/month with 500 runs per month; custom enterprise pricing available

  • FreeFree
    • 500 runs per month
    • 2 Projects
    • 1 Seat
    • Community support on Discord
    • Agents
    • +9 more
  • CustomContact sales
    • Custom number of runs
    • Unlimited projects
    • Custom number of seats
    • All features and data loaders
    • Dedicated infrastructure
    • +6 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Activepieces✓
Stack AI✓
CLI
Activepieces✓
Stack AI✗
Deployment
Cloud / SaaS
Activepieces✓
Stack AI✓
Self-hosted
Activepieces✓
Stack AI✓
On-premise
Activepieces✓
Stack AI✓
Hybrid
Activepieces✓
Stack AI✗
Air-gapped
Activepieces✓
Stack AI✗

Integrations

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

In common (4)
  • Slack
  • OpenAI
  • Salesforce
  • Microsoft Teams

Activepieces

Leader
20 total - 16 not shared
  • Google Sheets
  • HubSpot
  • Stripe
  • APITemplate.io
  • Claude
  • Cursor
  • Google Workspace
  • Discord
  • RSS
  • APIs
  • Gmail
  • Apify
  • SimpliRoute
  • Bexio
  • Instagram for Business
  • Teamleader
Independently observed

Stack AI

29 total - 25 not shared
  • Email
  • Google Drive
  • Notion
  • Asana
  • SharePoint
  • Chrome Extension
  • REST API
  • Deepgram
  • Stable Diffusion
  • Groq
  • Anthropic
  • Airtable
  • Atlassian Jira
  • AWS RDS
  • AWS S3
  • Snowflake
  • Google Gemini
  • AWS Bedrock
  • Ahrefs
  • Abstract API
  • 15Five
  • Apollo
  • Ashby
  • AWS Athena
  • +1 more
Independently observed
Still deciding?

Activepieces or Stack AI: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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