# Arize AI vs E2B: who uses which

On usedby, 35 companies use Arize AI and 23 use E2B. 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 2026-10-06: 53 of 58 public lines checked.

## Side by side

|  | [Arize AI](https://www.usedby.ai/tools/arize-ai.md) | [E2B](https://www.usedby.ai/tools/e2b.md) |
|---|---|---|
| Public customers | 35 | 23 |
| Confirmed | 9 | 15 |
| Observed | 26 | 8 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Marketing Tech (4), Travel & Hospitality (4), DevTools & Infrastructure (2) | Artificial Intelligence (4), Cybersecurity (1), Media & Publishing (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. ([e2b.dev](https://e2b.dev/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) | — |
| Data processing terms | — | A data processing agreement is available. ([e2b.dev](https://e2b.dev/security), checked 2026-10-07) |
| Languages | — | Python, JavaScript ([e2b.dev](https://e2b.dev/), checked 2026-10-07) |

## 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)
- E2B: [LMArena](https://www.usedby.ai/case-studies/lmarena-e2b.md): **230,000**: “we had over 50,000 users who started over 230,000 E2B sandboxes” (published 2025-02-03)
- E2B: [Genspark](https://www.usedby.ai/case-studies/genspark-e2b.md): **$250M ARR**: “from zero to $250M ARR in 12 months” (published 2026-05-07)

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Source: https://www.usedby.ai/compare/arize-ai-vs-e2b · How we check: https://www.usedby.ai/methodology