# Fireworks AI vs Modal: who uses which

On usedby, 29 companies use Fireworks AI and 28 use Modal. 4 companies use both, including Doordash, Quora and Cognition. 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: 57 of 57 public lines checked.

## Side by side

|  | [Fireworks AI](https://www.usedby.ai/tools/fireworks-ai.md) | [Modal](https://www.usedby.ai/tools/modal.md) |
|---|---|---|
| Public customers | 29 | 28 |
| Confirmed | 16 | 14 |
| Observed | 13 | 14 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | DevTools & Infrastructure (6), Artificial Intelligence (3), HealthTech & Digital Health (1) | Artificial Intelligence (7), Media & Publishing (3), Cybersecurity (1) |
| Category | LLM Inference | LLM Inference |
| Security | SOC 2 Type II, HIPAA, ISO 27001, ISO 27701, ISO 42001 ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) | — |
| Data processing terms | A data processing agreement is available. ([trust.fireworks.ai](https://trust.fireworks.ai/), checked 2026-10-07) | A data processing agreement is available. ([modal.com](https://modal.com/legal/dpa), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Doordash](https://www.usedby.ai/companies/doordash.md) |
| [Quora](https://www.usedby.ai/companies/quora.md) |
| [Cognition](https://www.usedby.ai/companies/cognition.md) |
| [Lovable](https://www.usedby.ai/companies/lovable.md) |

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