# Stack AI alternatives

The highest-scoring alternative to Stack AI in AI Workflow Automation is **Lindy** (77/100), against Stack AI's 65/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Lindy](https://www.vioscale.ai/software/lindy) | 77 | 56% (medium) | [Stack AI vs Lindy](https://www.vioscale.ai/compare/lindy-vs-stack-ai) |
| 2 | [Gumloop](https://www.vioscale.ai/software/gumloop) | 71 | 55% (medium) | [Stack AI vs Gumloop](https://www.vioscale.ai/compare/gumloop-vs-stack-ai) |
| 3 | [Bardeen](https://www.vioscale.ai/software/bardeen) | 66 | 55% (medium) | [Stack AI vs Bardeen](https://www.vioscale.ai/compare/bardeen-vs-stack-ai) |
| 4 | [Activepieces](https://www.vioscale.ai/software/activepieces) | 65 | 56% (medium) | [Stack AI vs Activepieces](https://www.vioscale.ai/compare/activepieces-vs-stack-ai) |
| 5 | [Flowise](https://www.vioscale.ai/software/flowise) | 44 | 35% (low) | [Stack AI vs Flowise](https://www.vioscale.ai/compare/flowise-vs-stack-ai) |
| 6 | [Relevance AI](https://www.vioscale.ai/software/relevance-ai) | 29 | 40% (low) | [Stack AI vs Relevance AI](https://www.vioscale.ai/compare/relevance-ai-vs-stack-ai) |

Stack AI itself ranks #6 of 11 in AI Workflow Automation.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/stack-ai). Generated 2026-09-01T14:54:35.284Z.*