SOFTWARE COMPARISON

Flowise vs Relay.app: Which Is Better in 2026?

Compare pricing, free plans, strengths and weaknesses to decide which tool fits your workflow better.

Flowise logo

Flowise

Open-source visual builder for LLM workflows and AI agents

View Flowise →
VS
Relay.app logo

Relay.app

Human-in-the-loop workflow automation with AI steps and collaborative approvals

View Relay.app →
Comparison scope

Compare the requirements of your workflow

This page places recorded product information side by side. It does not establish a winner or show results from a matched product test. Check the features, limits and current provider terms for the work you need to complete.

Quick comparison

Feature
Flowise
Relay.app
Pricing
Open source + managed cloud
Freemium subscription
Starting price
$0 self-hosted
Free plan; paid Professional plans
Free plan
Yes
Yes
Best for
Developers and technical teams building customizable LLM agents and RAG workflows
Teams that need reliable AI automation with human review and approvals built into workflows
Pricing
FlowiseOpen source + managed cloud
Relay.appFreemium subscription
Starting price
Flowise$0 self-hosted
Relay.appFree plan; paid Professional plans
Free plan
FlowiseYes
Relay.appYes
Best for
FlowiseDevelopers and technical teams building customizable LLM agents and RAG workflows
Relay.appTeams that need reliable AI automation with human review and approvals built into workflows

Flowise pros

  • Open-source and self-hostable
  • Visual workflow builder
  • Broad model, vector database and tool integrations

Flowise cons

  • Production deployments require technical operations
  • Managed-cloud pricing and limits vary by deployment

Relay.app pros

  • Excellent human-in-the-loop workflow design
  • AI steps and app integrations
  • Free plan for smaller automations

Relay.app cons

  • Smaller integration ecosystem than the largest automation platforms
  • High-volume workflows require paid capacity

Choose Flowise if...

Developers and technical teams building customizable LLM agents and RAG workflows

Explore Flowise →

Choose Relay.app if...

Teams that need reliable AI automation with human review and approvals built into workflows

Explore Relay.app →