# Who uses Attio? 20 companies use Attio on usedby: 8 confirmed, 12 observed and 0 signals. 10% of them are in DevTools & Infrastructure. Confirmed or observed customers include Union Square Ventures, Passionfroot and Taskrabbit. Latest check 2026-10-05: 18 of 20 companies checked, from 12 public sources. > Next-generation CRM powered by AI - Category: [Sales Prospecting & Enrichment](https://www.usedby.ai/tools/category/sales-prospecting-enrichment.md) - Website: [attio.com](https://attio.com/) ## Customers Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote or a press release), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). The first public proof is the first public page we found, not an adoption date. | Company | Industry | Proof | First public proof | Source | |---|---|---|---|---| | [Union Square Ventures](https://www.usedby.ai/companies/union-square-ventures.md) | Investment & VC | Confirmed | — | [attio.com](https://attio.com/customers/union-square-ventures), captured 2026-10-05 | | [Passionfroot](https://www.usedby.ai/companies/passionfroot.md) | — | Confirmed | — | [attio.com](https://attio.com/customers), captured 2026-10-05 | | [Taskrabbit](https://www.usedby.ai/companies/taskrabbit.md) | Marketplace | Confirmed | — | [attio.com](https://attio.com/), captured 2026-10-05 | | [AIUC](https://www.usedby.ai/companies/aiuc.md) | — | Observed | — | [attio.com](https://attio.com/), captured 2026-10-05 | | [Flow](https://www.usedby.ai/companies/flow.md) | — | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Listen](https://www.usedby.ai/companies/listen.md) | — | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Obvious](https://www.usedby.ai/companies/obvious.md) | — | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Parallel](https://www.usedby.ai/companies/parallel.md) | — | Observed | — | [attio.com](https://attio.com/), captured 2026-10-05 | | [Public.com](https://www.usedby.ai/companies/public-com.md) | Fintech & Payments | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Replicate](https://www.usedby.ai/companies/replicate.md) | — | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Turbopuffer](https://www.usedby.ai/companies/turbopuffer.md) | — | Observed | — | [attio.com](https://attio.com/), captured 2026-10-05 | | [Wispr Flow](https://www.usedby.ai/companies/wispr-flow.md) | — | Observed | — | [attio.com](https://attio.com/), captured 2026-10-05 | | [Flatfile](https://www.usedby.ai/companies/flatfile.md) | Data & Analytics | Confirmed | — | [attio.com](https://attio.com/customers), captured 2026-10-05 | | [Modal](https://www.usedby.ai/companies/modal.md) | DevTools & Infrastructure | Confirmed | — | [attio.com](https://attio.com/customers), captured 2026-10-05 | | [Railway](https://www.usedby.ai/companies/railway.md) | DevTools & Infrastructure | Confirmed | — | [attio.com](https://attio.com/customers), captured 2026-10-05 | | [Seedcamp](https://www.usedby.ai/companies/seedcamp.md) | Investment & VC | Observed | — | [attio.com](https://attio.com/customers) | | [Snackpass](https://www.usedby.ai/companies/snackpass.md) | Restaurants & Food Services | Confirmed | — | [attio.com](https://attio.com/customers), captured 2026-10-05 | | [Wordsmith](https://www.usedby.ai/companies/wordsmith.md) | Marketing Tech | Observed | — | [attio.com](https://attio.com/pricing), captured 2026-10-05 | | [Granola](https://www.usedby.ai/companies/granola.md) | Artificial Intelligence | Confirmed | — | [attio.com](https://attio.com/customers/granola), captured 2026-10-05 | | [Legora](https://www.usedby.ai/companies/legora.md) | Legal & Compliance | Observed | — | [attio.com](https://attio.com/customers) | ## Published results Reviewed stories only. A figure is the vendor’s or the customer’s claim, quoted with its label; usedby did not measure it. - [Passionfroot](https://www.usedby.ai/case-studies/passionfroot-attio.md): **25%** extra GMV per month generated through Attio (Vendor case study, captured by usedby 2026-10-02) - [Snackpass](https://www.usedby.ai/case-studies/snackpass-attio.md): **ten times** visibility into data, customers, pipeline and marketing efforts (Vendor case study, captured by usedby 2026-10-02) - [Taskrabbit](https://www.usedby.ai/case-studies/taskrabbit-attio.md): **90%** team adoption overnight, up from sub 50% (Vendor case study, captured by usedby 2026-10-02) - [Railway](https://www.usedby.ai/case-studies/railway-attio.md): **100%** GTM team adoption of Attio (Vendor case study, captured by usedby 2026-10-02) - [Flatfile](https://www.usedby.ai/case-studies/flatfile-attio.md): story without a checked figure. (Vendor case study, captured by usedby 2026-10-02) - [Modal](https://www.usedby.ai/case-studies/modal-attio.md): story without a checked figure. (Vendor case study, captured by usedby 2026-10-02) ## Before you buy Read on Attio’s own pages; the quote was found on the cited page. | Fact | Value | Source | Checked | |---|---|---|---| | Security | ISO 27001 | [trust.attio.com](https://trust.attio.com/) | 2026-10-04 | | Data processing terms | A data processing agreement is available. | [attio.com](https://attio.com/legal/privacy) | 2026-10-04 | | Integrations | Typeform, Zapier, Slack, Aircall, Mailchimp, ChatGPT, Claude, Segment, Gmail, Outlook, Stripe, Zoom | [attio.com](https://attio.com/apps) | 2026-10-04 | ## Alternatives - [Apollo](https://www.usedby.ai/tools/apollo.md): 71 public customers. Compare: https://www.usedby.ai/compare/apollo-vs-attio.md - [Clay](https://www.usedby.ai/tools/clay.md): 48 public customers. Compare: https://www.usedby.ai/compare/attio-vs-clay.md - [ZoomInfo](https://www.usedby.ai/tools/zoominfo.md): 67 public customers. Compare: https://www.usedby.ai/compare/attio-vs-zoominfo.md - [HubSpot](https://www.usedby.ai/tools/hubspot.md): 51 public customers. Compare: https://www.usedby.ai/compare/attio-vs-hubspot.md - [Common Room](https://www.usedby.ai/tools/common-room.md): 68 public customers. Compare: https://www.usedby.ai/compare/attio-vs-common-room.md More: https://www.usedby.ai/alternatives/attio.md --- Source: https://www.usedby.ai/tools/attio · How we check: https://www.usedby.ai/methodology