# Arize AI vs Portkey: who uses which

On usedby, 35 companies use Arize AI and 22 use Portkey. 1 company uses both, including Snorkel AI. 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: 52 of 57 public lines checked.

## Side by side

|  | [Arize AI](https://www.usedby.ai/tools/arize-ai.md) | [Portkey](https://www.usedby.ai/tools/portkey.md) |
|---|---|---|
| Public customers | 35 | 22 |
| Confirmed | 9 | 12 |
| Observed | 26 | 10 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Marketing Tech (4), Travel & Hospitality (4), DevTools & Infrastructure (2) | Cybersecurity (2), HealthTech & Digital Health (2), Agency & Studio (1) |
| Category | LLM Ops & Frameworks | LLM Ops & Frameworks |
| Free trial | Free trial or free plan available. ([arize.com](https://arize.com/pricing/), checked 2026-10-04) | Free trial or free plan available. ([portkey.ai](https://portkey.ai/pricing), checked 2026-10-07) |
| Integrations | Antigravity, Claude Code, Codex, GitHub Copilot, Cursor, Devin, Gemini CLI, Kiro, Oh My Pi, OpenCode ([arize.com](https://arize.com/docs/ax/integrations), checked 2026-10-04) | OpenAI, Anthropic, Google Gemini, Azure, MongoDB, Qdrant, Milvus, LangChain, LlamaIndex, CrewAI, Cursor, Langfuse ([portkey.ai](https://portkey.ai/docs/integrations/ecosystem), checked 2026-10-07) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Snorkel AI](https://www.usedby.ai/companies/snorkel-ai.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Arize AI: [Handshake](https://www.usedby.ai/case-studies/handshake-arize-ai.md): **15+**: “The approach enabled 15+ production use cases in the first six months” (captured by usedby 2026-10-05)
- Arize AI: [Booking.com](https://www.usedby.ai/case-studies/booking-com-arize-ai.md): story without a checked figure. (captured by usedby 2026-10-05)
- Portkey: [Snorkel AI](https://www.usedby.ai/case-studies/snorkel-ai-portkey.md): **2x**: “2x faster issue detection in development” (captured by usedby 2026-10-05)
- Portkey: [Fontys ICT](https://www.usedby.ai/case-studies/fontys-ict-portkey.md): story without a checked figure. (captured by usedby 2026-10-05)

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