# Automation & Integration: the tools companies use

253 companies on usedby use at least one of the 10 tools in this category with a public customer. Zapier leads with 53 companies. Counts are of companies on usedby, not of the whole market. Latest check 2026-10-08: 263 of 266 public lines checked.

> Connect apps and automate workflows without code (iPaaS)

Family: [Operations & Workflow](https://www.usedby.ai/tools/category/operations-workflow.md)

## Ranking

Public customers count every public line, job-post signals included; ties share a rank.

| Rank | Tool | Public customers | Confirmed | Observed | Signals |
|---|---|---|---|---|---|
| 1 | [Zapier](https://www.usedby.ai/tools/zapier.md) | 53 | 40 | 13 | 0 |
| 2 | [Workato](https://www.usedby.ai/tools/workato.md) | 44 | 15 | 21 | 8 |
| 3 | [n8n](https://www.usedby.ai/tools/n8n.md) | 39 | 30 | 4 | 5 |
| 4 | [Automation Anywhere](https://www.usedby.ai/tools/automation-anywhere.md) | 32 | 15 | 17 | 0 |
| 5 | [Tray.io](https://www.usedby.ai/tools/tray-io.md) | 27 | 17 | 10 | 0 |
| 6 | [StackAI](https://www.usedby.ai/tools/stackai.md) | 21 | 9 | 12 | 0 |
| 7 | [Gumloop](https://www.usedby.ai/tools/gumloop.md) | 18 | 8 | 10 | 0 |
| 8 | [UiPath](https://www.usedby.ai/tools/uipath.md) | 15 | 15 | 0 | 0 |
| 9 | [Levity](https://www.usedby.ai/tools/levity.md) | 9 | 4 | 5 | 0 |
| 10 | [Make](https://www.usedby.ai/tools/make.md) | 8 | 8 | 0 | 0 |

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Source: https://www.usedby.ai/tools/category/automation-integration · How we check: https://www.usedby.ai/methodology