# CRM: the tools companies use

83 companies on usedby use at least one of the 3 tools in this category with a public customer. HubSpot leads with 54 companies. Counts are of companies on usedby, not of the whole market. Latest check 2026-10-13: 80 of 84 public lines checked.

> Customer relationship management systems where teams keep accounts, contacts and deals, with AI built in.

Family: [Sales](https://www.usedby.ai/tools/category/sales.md)

## Ranking

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

| Rank | Tool | Public customers | Confirmed | Observed | Signals |
|---|---|---|---|---|---|
| 1 | [HubSpot](https://www.usedby.ai/tools/hubspot.md) | 54 | 12 | 32 | 10 |
| 2 | [Attio](https://www.usedby.ai/tools/attio.md) | 20 | 8 | 12 | 0 |
| 3 | [Day AI](https://www.usedby.ai/tools/day-ai.md) | 10 | 0 | 10 | 0 |

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Source: https://www.usedby.ai/tools/category/crm · How we check: https://www.usedby.ai/methodology