# AI tools for “AI evaluation”

567 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prolific-com.md) |
| 2 | [Outlier AI](https://openaitools.app/tool/outlier-ai) | 10,372,036 | +7.6% | Paid | Get paid to train the next generation of AI models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/outlier-ai.md) |
| 3 | [Design Arena](https://openaitools.app/tool/design-arena) | 949,534 | -13.2% | Free | Crowdsourced arena where AI models compete and humans crown the best design output | keywords 100%; semantic match | [.md](https://openaitools.app/tool/design-arena.md) |
| 4 | [OpenTrain AI](https://openaitools.app/tool/opentrain-ai) | 1,469,348 | +11.2% | Contact for Pricing | Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation | keywords 100%; semantic match | [.md](https://openaitools.app/tool/opentrain-ai.md) |
| 5 | [Ubie](https://openaitools.app/tool/ubie) | 2,941,054 | -23.2% | Free | Free AI symptom checker developed by doctors | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ubie.md) |
| 6 | [Appen](https://openaitools.app/tool/appen-com) | 665,840 | +0.2% | Contact for Pricing | Human-validated training data and evaluation services for frontier AI models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/appen-com.md) |
| 7 | [Scale](https://openaitools.app/tool/scale) | 616,915 | +12.5% | Contact for Pricing | The data, evaluations and systems behind AI that has to be right. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/scale.md) |
| 8 | [Hume AI](https://openaitools.app/tool/hume-ai) | 187,963 | -14.8% | Contact for Pricing | Measure how voice AI actually performs on real conversations | keywords 100%; semantic match | [.md](https://openaitools.app/tool/hume-ai.md) |
| 9 | [Maxim AI](https://openaitools.app/tool/maxim-ai) | 121,351 | +10% | Contact for Pricing, Free Open Source | Evaluate, monitor, and govern your AI applications in production | keywords 100%; semantic match | [.md](https://openaitools.app/tool/maxim-ai.md) |
| 10 | [Future AGI](https://openaitools.app/tool/future-agi) | 121,741 | -7.8% | Freemium, Usage-based | Build, simulate, evaluate and monitor self-improving AI agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/future-agi.md) |
| 11 | [Arize AI](https://openaitools.app/tool/arize-com) | 249,028 | +3.2% | Paid, Contact for Pricing | Agent observability, evaluation, and continuous improvement for production AI | keywords 100%; semantic match | [.md](https://openaitools.app/tool/arize-com.md) |
| 12 | [Confident AI](https://openaitools.app/tool/confident-ai) | 83,400 | -3.3% | Freemium, Paid, Contact for Pricing | Standardize LLM evaluation, observability, and red teaming across your whole org | keywords 100%; semantic match | [.md](https://openaitools.app/tool/confident-ai.md) |
| 13 | [Defined.ai](https://openaitools.app/tool/definedcrowd-com) | 146,251 | -21% | Contact for Pricing | Enterprise AI training data, annotation and evaluation services | keywords 100%; semantic match | [.md](https://openaitools.app/tool/definedcrowd-com.md) |
| 14 | [Surge AI](https://openaitools.app/tool/surgehq-ai) | 245,142 | +6.6% | Contact for Pricing | Expert human data and evaluation for training frontier AI | keywords 100%; semantic match | [.md](https://openaitools.app/tool/surgehq-ai.md) |
| 15 | [Breakout Learning](https://openaitools.app/tool/breakoutlearning-com) | 160,279 | +18.2% | Contact for Pricing | AI-evaluated small-group discussions that replace discussion boards | keywords 100%; semantic match | [.md](https://openaitools.app/tool/breakoutlearning-com.md) |
| 16 | [Redmenta](https://openaitools.app/tool/redmenta-com) | 187,819 | +60.3% | Freemium with paid plans for schools, tutors and corporate trainers | The AI education platform that turns classroom data into action | keywords 100%; semantic match | [.md](https://openaitools.app/tool/redmenta-com.md) |
| 17 | [Label Studio](https://openaitools.app/tool/label-studio) | 137,199 | -16.1% | Contact for Pricing, Free | Label any data. Evaluate any AI. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/label-studio.md) |
| 18 | [Klu](https://openaitools.app/tool/klu-ai-public-beta) | 30,504 | +44.3% | Freemium, Free Trial, Paid, Contact for Pricing | Evaluate every frontier model against your own workflows | keywords 100%; semantic match | [.md](https://openaitools.app/tool/klu-ai-public-beta.md) |
| 19 | [AnswerWriting](https://openaitools.app/tool/answerwriting) | 48,265 | -25% | Freemium | AI answer evaluation and daily writing practice for UPSC and State PSC aspirants | keywords 100%; semantic match | [.md](https://openaitools.app/tool/answerwriting.md) |
| 20 | [Hallo](https://openaitools.app/tool/hallo-ai-language-learning) | 363,490 | +38% | Contact for Pricing | AI language and skills assessments for hiring and education | keywords 100%; semantic match | [.md](https://openaitools.app/tool/hallo-ai-language-learning.md) |
| 21 | [Mercor](https://openaitools.app/tool/mercor-com) | 14,164,192 | +34% | Contact for Pricing | AI-powered talent marketplace connecting experts with frontier AI work | keywords 100% | [.md](https://openaitools.app/tool/mercor-com.md) |
| 22 | [VMock](https://openaitools.app/tool/vmock-com) | 533,460 | -23.4% | Contact for Pricing | AI-powered resume scoring, skill insights and interview feedback for data-driven career preparation | keywords 100%; semantic match | [.md](https://openaitools.app/tool/vmock-com.md) |
| 23 | [Coarena by Coasty](https://openaitools.app/tool/coarena-by-coasty) | 59,004 | -33.5% | Free | Benchmark computer- and phone-use AI agents with blind head-to-head battles | keywords 100%; semantic match | [.md](https://openaitools.app/tool/coarena-by-coasty.md) |
| 24 | [SmallTalk2Me](https://openaitools.app/tool/smalltalk2-me) | 282,580 | -2.4% | Freemium | AI English speaking practice with instant CEFR scoring and interview prep | keywords 100%; semantic match | [.md](https://openaitools.app/tool/smalltalk2-me.md) |

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Source: https://openaitools.app/?q=AI%20evaluation

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