Agent Arena Pricing 2026
Plans, hidden costs, and alternatives compared
Cite this data: Toolradar, Agent Arena pricing verified Sep 2026, toolradar.com/tools/agent-arena/pricing
Agent Arena does not publish a public price list.
Verified Sep 2026 from the official pricing page.
Pricing
Agent Arena offers a generous free tier with optional paid upgrades for advanced features.
Hidden Costs & Gotchas
Potential overage fees for compute usage
How Agent Arena compares
3 of 6 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| Agent Arena | No public price | No |
| Promptfoo | $50/month, billing unit not specified | Yes |
| Agentic API Grader by SaaStr.ai | No public price | No |
| Arthur AI | $60/month, billing unit not specified | Yes |
| Guardrails | Contact sales | No |
| Mindgard | No public price | No |
| Keploy | $1.58/month, billing unit not specified | Yes |
Agent Arena Pricing FAQ
How much does Agent Arena cost?
Agent Arena does not publish a public price list. Contact Agent Arena for a quote.
Does Agent Arena have a free plan?
Agent Arena does not offer a permanent free plan. Paid plans are required from day one.
What are alternatives to Agent Arena?
Alternatives to Agent Arena include Promptfoo, Agentic API Grader by SaaStr.ai, Arthur AI, Guardrails. Promptfoo starts at $50/month, billing unit not specified; Arthur AI starts at $60/month, billing unit not specified; Keploy starts at $1.58/month, billing unit not specified.
Agent Arena alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official Agent Arena pricing: arena42.ai/pricing (verified Sep 2026)
- Cite this data: Toolradar, Agent Arena pricing verified Sep 2026, toolradar.com/tools/agent-arena/pricing
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