# Apollo vs Attio: who uses which

On usedby, 71 companies use Apollo and 20 use Attio. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-05: 89 of 91 public lines checked.

## Side by side

|  | [Apollo](https://www.usedby.ai/tools/apollo.md) | [Attio](https://www.usedby.ai/tools/attio.md) |
|---|---|---|
| Public customers | 71 | 20 |
| Confirmed | 63 | 8 |
| Observed | 8 | 12 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | HR & Recruiting (6), Data & Analytics (3), DevTools & Infrastructure (3) | DevTools & Infrastructure (2), Investment & VC (2), Artificial Intelligence (1) |
| Category | Sales Prospecting & Enrichment | Sales Prospecting & Enrichment |
| Free trial | Free trial or free plan available. ([apollo.io](https://www.apollo.io/pricing), checked 2026-10-04) | — |
| Integrations | HubSpot, Salesforce, Slack, Adobe Marketo, Airtable, Albato, Amplitude, Asana, Clay, ClickUp, Coda, Chili Piper ([apollo.io](https://www.apollo.io/product/integrations), checked 2026-10-04) | Typeform, Zapier, Slack, Aircall, Mailchimp, ChatGPT, Claude, Segment, Gmail, Outlook, Stripe, Zoom ([attio.com](https://attio.com/apps), checked 2026-10-04) |
| Pricing | Free: $0; Basic: $49 Per seat per month, billed annually; Professional: $79 Per seat per month, billed annually; Organization: $119 Per seat per month, (min 3 seats) billed annually ([apollo.io](https://www.apollo.io/pricing), checked 2026-10-04) | — |
| Security | — | ISO 27001 ([trust.attio.com](https://trust.attio.com/), checked 2026-10-04) |
| Data processing terms | — | A data processing agreement is available. ([attio.com](https://attio.com/legal/privacy), checked 2026-10-04) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Attio: [Passionfroot](https://www.usedby.ai/case-studies/passionfroot-attio.md): **25%**: “generating an extra 25% in GMV per month, thanks to Attio” (captured by usedby 2026-10-02)
- Attio: [Taskrabbit](https://www.usedby.ai/case-studies/taskrabbit-attio.md): **90%**: “90% team adoption overnight, up from sub 50%” (captured by usedby 2026-10-02)

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Source: https://www.usedby.ai/compare/apollo-vs-attio · How we check: https://www.usedby.ai/methodology