# Palantir AIP vs Writer: who uses which

On usedby, 28 companies use Palantir AIP and 74 use Writer. 1 company uses both, including Lennar. 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: 94 of 102 public lines checked.

## Side by side

|  | [Palantir AIP](https://www.usedby.ai/tools/palantir-aip.md) | [Writer](https://www.usedby.ai/tools/writer.md) |
|---|---|---|
| Public customers | 28 | 74 |
| Confirmed | 25 | 63 |
| Observed | 3 | 11 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Aerospace & Defense (1), Airlines & Aviation Services (1), Banking & Mortgages (1) | HealthTech & Digital Health (7), Marketing Tech (7), Fintech & Payments (5) |
| Category | Enterprise AI Platforms | Enterprise AI Platforms |
| Security | — | SOC 2 Type II, ISO 27001 ([writer.com](https://writer.com/trust/), checked 2026-10-03) |
| Your data | — | Not used to train models by default. ([writer.com](https://writer.com/trust/), checked 2026-10-03) |
| Data processing terms | — | A data processing agreement is available. ([writer.com](https://writer.com/legal/data-processing/), checked 2026-10-03) |
| Free trial | — | Free trial or free plan available. ([writer.com](https://writer.com/plans/), checked 2026-10-03) |
| Integrations | — | Snowflake, Salesforce, Contentful, Adobe Experience Manager, Asana, Atlassian, Databricks, FactSet, Gong, Google BigQuery, Google Workspace, HubSpot ([writer.com](https://writer.com/product/connectors/), checked 2026-10-03) |

## Companies named on both

Confirmed or observed on each side. The first public proof is not an adoption date.

| Company | First public proof, Writer |
|---|---|
| [Lennar](https://www.usedby.ai/companies/lennar.md) | On or before October 2024 |

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Source: https://www.usedby.ai/compare/palantir-aip-vs-writer · How we check: https://www.usedby.ai/methodology