# ChatGPT vs Dust: who uses which

On usedby, 40 companies use ChatGPT and 43 use Dust. 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 2026-10-08: 31 of 83 public lines checked.

## Side by side

|  | [ChatGPT](https://www.usedby.ai/tools/chatgpt.md) | [Dust](https://www.usedby.ai/tools/dust.md) |
|---|---|---|
| Public customers | 40 | 43 |
| Confirmed | 0 | 37 |
| Observed | 35 | 6 |
| Signals (job posts) | 5 | 0 |
| Top industries of customers | DevTools & Infrastructure (4), Banking & Mortgages (3), Fintech & Payments (3) | Fintech & Payments (4), Artificial Intelligence (3), Cybersecurity (3) |
| Category | Foundation Models (LLMs) | Knowledge & Internal Search |
| Free trial | Free trial or free plan available. ([chatgpt.com](https://chatgpt.com/pricing/), checked 2026-10-04) | Free trial or free plan available. ([dust.tt](https://dust.tt/home/pricing), checked 2026-10-04) |
| Integrations | Gmail, Remote Desktop Commander, Google Drive, GitHub, Outlook Email, Slack, Notion, Google Calendar, Canva, Dropbox, Shopify, Figma ([chatgpt.com](https://chatgpt.com/plugins), checked 2026-10-04) | Slack, Notion, Google Drive, GitHub, Salesforce, Zendesk, HubSpot, Jira, Confluence, Microsoft Teams, Gmail, Snowflake ([dust.tt](https://dust.tt/integrations), checked 2026-10-04) |
| Pricing | Free: $0 / month; Go: $8 / month; Plus: $20 / month; Pro: $100 / month ([chatgpt.com](https://chatgpt.com/pricing/), checked 2026-10-04) | Free: $0 500 credits · Lifetime; Pro: $24 8,000 credits /seat/mo; Max: $120 40,000 credits /seat/mo; Enterprise: contact sales ([dust.tt](https://dust.tt/home/pricing), checked 2026-10-04) |
| Security | — | SOC 2 Type II ([dust.tt](https://dust.tt/home/security), checked 2026-10-04) |
| Data residency | — | EU, US ([dust.tt](https://dust.tt/home/security), checked 2026-10-04) |
| Your data | — | Not used to train models by default. ([dust.tt](https://dust.tt/home/security), checked 2026-10-04) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Dust: [Dailymotion](https://www.usedby.ai/case-studies/dailymotion-dust.md): **a dozen people**: “Today, a dozen people, from engineers to executives, access cost data weekly through Dust.” (published 2026-06-25)
- Dust: [Alma](https://www.usedby.ai/case-studies/alma-dust.md): **87%**: “Within six months, 87% of the company was active monthly” (published 2026-06-30)

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