Best AgentBench Alternatives in 2026
The top AgentBench alternatives are DeepEval, Promptfoo and Galileo: 15 LLM evaluation tools our editors would look at instead of AgentBench, in our ranking order.
AgentBench: A self-hosted benchmark for multi-turn agent evaluation across eight interactive environments. Where it falls short: does not include verified judging.
Switching from AgentBench? For most llm evaluation tools buyers the best AgentBench alternative is DeepEval, built for teams wanting broad open-source LLM evaluation. On a budget, Maxim AI starts at $29/seat/mo.
Why People Look for an AgentBench Alternative
- Does not include verified judging
- Lacks custom metrics and safety features
- No built-in CI features for evaluation workflows
Quick Picks by What You Need
- Best overallDeepEval9.4
Teams wanting broad open-source LLM evaluation
Visit DeepEval - Lowest priceMaxim AI9.0
Paid plans from $29/seat/mo
Visit Maxim AI - Best free optionDeepEval9.4
Has a free plan
Visit DeepEval
All 15 AgentBench Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forTeams wanting broad open-source LLM evaluation
- Better than AgentBench:
- Editor score 9.4 vs 7.2
A broad open-source toolkit for evaluating LLM apps, agents, RAG pipelines, and chatbots.
- Prompt versioning
- CI/CD integration
- Human review workflows
9.4/10★★★★★Visit DeepEval -
Best forTeams needing evaluation plus red teaming
- Better than AgentBench:
- Editor score 9.3 vs 7.2
A broad evaluation toolkit for teams that need testing, security scans, and CI/CD gates.
- CI/CD integration
- Human review workflows
- Custom metrics
9.3/10★★★★★Visit Promptfoo -
Best forOrganizations needing mature evaluation and guardrails
- Better than AgentBench:
- Editor score 9.1 vs 7.2
A mature evaluation platform spanning offline testing, production tracing, and runtime controls.
- Prompt versioning
- CI/CD integration
- Human review workflows
9.1/10★★★★★Visit Galileo -
Best forCost-conscious teams building evaluation workflows
- Better than AgentBench:
- Editor score 9.0 vs 7.2
A broad evaluation workflow with a free plan and $29-per-seat Professional tier.
- Prompt versioning
- CI/CD integration
- Human review workflows
9.0/10★★★★☆Visit Maxim AI -
Best forTeams combining evaluations with production tracing
- Better than AgentBench:
- Editor score 8.9 vs 7.2
A broad evaluation and tracing platform with a free tier and $249/month Pro plan.
- Prompt versioning
- CI/CD integration
- Human review workflows
8.9/10★★★★☆Visit Braintrust -
Best forTeams needing testing, monitoring, and safety review
- Better than AgentBench:
- Editor score 8.8 vs 7.2
A broad evaluation and monitoring platform with a free entry point and costly paid tiers.
- Prompt versioning
- CI/CD integration
- Human review workflows
8.8/10★★★★☆Visit Confident AI -
Best forTeams focused on experiments and prompt lifecycle
- Better than AgentBench:
- Editor score 8.7 vs 7.2
A broad toolkit for evaluating prompts, experiments, and production LLM applications.
- Prompt versioning
- CI/CD integration
- Human review workflows
8.7/10★★★★☆Visit Parea AI -
Best forOpen-source RAG and safety evaluation teams
- Better than AgentBench:
- Editor score 8.6 vs 7.2
Open-source LLM and RAG evaluation with enterprise security and review workflows.
- CI/CD integration
- Human review workflows
- Custom metrics
8.6/10★★★★☆Visit Giskard -
Best forResearchers needing many composable evaluations
- Better than AgentBench:
- Editor score 8.5 vs 7.2
A composable, self-hosted evaluation framework for researchers with broad testing needs.
- CI/CD integration
- Human review workflows
- Custom metrics
8.5/10★★★★☆Visit Inspect AI -
Best forTeams evaluating traced RAG and agent applications
- Better than AgentBench:
- Editor score 8.4 vs 7.2
A self-hosted toolkit for tracing, evaluating, and comparing LLM applications.
- Human review workflows
- Custom metrics
- Safety evaluations
8.4/10★★★★☆Visit TruLens -
Best forRAG teams wanting open-source evaluation basics
- Better than AgentBench:
- Editor score 8.3 vs 7.2
A flexible, self-hosted toolkit for RAG evaluation, test data, and CI workflows.
- Prompt versioning
- CI/CD integration
- Custom metrics
8.3/10★★★★☆Visit Ragas -
Best forBenchmarking model capability across many dimensions
- Better than AgentBench:
- Editor score 8.2 vs 7.2
A broad, configurable toolkit for comparing model capability across key evaluation dimensions.
- Human review workflows
- Custom metrics
- Safety evaluations
8.2/10★★★★☆Visit OpenCompass -
Best forStandardized academic and safety benchmarking
- Better than AgentBench:
- Editor score 8.1 vs 7.2
Open-source benchmarking for standardized, safety-focused model comparisons.
- Human review workflows
- Custom metrics
- Safety evaluations
8.1/10★★★★☆Visit HELM -
Best forOpenAI-centric custom benchmark evaluation
- Better than AgentBench:
- Editor score 7.9 vs 7.2
A free, OpenAI-centric evaluation framework for repeatable benchmark and custom tests.
- Custom metrics
- Safety evaluations
- LLM-as-a-judge
7.9/10★★★★☆Visit OpenAI Evals -
Best forSecurity teams testing LLM attack resistance
- Better than AgentBench:
- Editor score 7.8 vs 7.2
A focused, free toolkit for adversarial LLM security and safety testing.
- Custom metrics
- Safety evaluations
- LLM-as-a-judge
7.8/10★★★★☆Visit garak
AgentBench Alternatives: Common Questions
What is the best alternative to AgentBench?
DeepEval: #1 in our LLM Evaluation Tools ranking, with an editor score of 9.4 out of 10. A broad open-source toolkit for evaluating LLM apps, agents, RAG pipelines, and chatbots.
Is there a free alternative to AgentBench?
Yes. DeepEval, Promptfoo, Galileo, Maxim AI and Braintrust have a free plan or a free tier (15 of the 15 alternatives on this page).
What is the cheapest paid alternative to AgentBench?
Of the alternatives here that publish a price, Maxim AI starts lowest, at $29/seat/mo.
Why do people look for AgentBench alternatives?
Does not include verified judging; Lacks custom metrics and safety features; No built-in CI features for evaluation workflows.
How do I switch from AgentBench?
Export your data from AgentBench (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel AgentBench.
How to Switch from AgentBench
- Export your data from AgentBench (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel AgentBench.
AgentBench vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment options | Custom metrics | LLM-as-a-judge | Safety evaluations | Score |
|---|---|---|---|---|---|---|---|---|
| 21 | AgentBench | Yes | Free | Self-hosted | 7.2 | |||
| 1 | DeepEval | Yes | Free | Both | Yes | Yes | Yes | 9.4 |
| 2 | Promptfoo | Yes | Both | Yes | Yes | Yes | 9.3 | |
| 3 | Galileo | Yes | $100/mo | Both | Yes | Yes | Yes | 9.1 |
| 4 | Maxim AI | Yes | $29/seat/mo | Both | Yes | Yes | Yes | 9.0 |
| 5 | Braintrust | Yes | $249/mo | Both | Yes | Yes | Yes | 8.9 |
| 6 | Confident AI | Yes | $200/mo | Both | Yes | Yes | Yes | 8.8 |
| 7 | Parea AI | Yes | Both | Yes | Yes | Yes | 8.7 | |
| 8 | Giskard | Yes | Both | Yes | Yes | Yes | 8.6 | |
| 9 | Inspect AI | Free | Self-hosted | Yes | Yes | Yes | 8.5 | |
| 10 | TruLens | Free | Self-hosted | Yes | Yes | Yes | 8.4 | |
| 11 | Ragas | Yes | Free | Self-hosted | Yes | Yes | 8.3 | |
| 12 | OpenCompass | Yes | Free | Self-hosted | Yes | Yes | Yes | 8.2 |
| 13 | HELM | Free | Self-hosted | Yes | Yes | Yes | 8.1 | |
| 14 | OpenAI Evals | Yes | Free | Both | Yes | Yes | Yes | 7.9 |
| 15 | garak | Yes | Free | Self-hosted | Yes | Yes | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update