1. Flowise
AI workflow automationVisual AI-agent and workflow builder; official operations ended on 31 August 2026, with Apache-2.0 source retained for forks.
Best for: combining AI agents with human checkpoints
Documented strengths
- Logic & orchestration: Conditional branches, Loops and batch processing, Data mapping and transforms, Custom code steps, Reusable subflows and Long-running workflows
- AI & human control: AI model steps, Autonomous agents, Knowledge bases or RAG, Browser or computer use, MCP support and Human approval steps
- Platform & governance: Ready-made app integrations, Workflow templates, Open source, Self-hosting, Shared team workspace and Usable free tier
The catch
The gap is workflow builders and triggers, with nothing documented for Build workflows with natural language, Schedule trigger and App-event trigger.
Pricing
Tiers not collectedEnd of life: 31 August 2026. Apache-2.0 source remains available for forks. The homepage still displays historical Cloud Free/Starter/Pro prices of $0/$35/$65 per month; these are not asserted as a current supported commercial offer. · free tier available · flowiseai.com
How it differs from Notis: A modular visual AI stack combining model nodes, document retrieval, tool-calling agents and human input; now an unsupported archived project rather than an active hosted recommendation.
Flowise alternativesSupport score: 79% across all 33 rows
