# AI tools for “Performance evaluation” 185 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [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) | | 2 | [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) | | 3 | [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 51%; semantic match | [.md](https://openaitools.app/tool/outlier-ai.md) | | 4 | [Datadog](https://openaitools.app/tool/datadog) | 5,175,760 | -4.8% | Freemium, Free Trial, Paid, Contact for Pricing, Free | Unified observability, security and incident response for cloud-scale engineering teams | semantic match | [.md](https://openaitools.app/tool/datadog.md) | | 5 | [Scorecard](https://openaitools.app/tool/scorecard) | 6,344 | +8.2% | Freemium | The simulation platform for agent self-improvement | keywords 100%; semantic match | [.md](https://openaitools.app/tool/scorecard.md) | | 6 | [BotGauge](https://openaitools.app/tool/botgauge) | 7,605 | -56.6% | Free Trial, Contact for Pricing | AI agent red-teaming, evaluation, and monitoring platform | keywords 100%; semantic match | [.md](https://openaitools.app/tool/botgauge.md) | | 7 | [Alfa PTE](https://openaitools.app/tool/alfapte) | 886,734 | -15.1% | Freemium | PTE practice tests with instant AI scoring and realistic mock exams | semantic match | [.md](https://openaitools.app/tool/alfapte.md) | | 8 | [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 51%; semantic match | [.md](https://openaitools.app/tool/appen-com.md) | | 9 | [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 51%; semantic match | [.md](https://openaitools.app/tool/future-agi.md) | | 10 | [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 51%; semantic match | [.md](https://openaitools.app/tool/arize-com.md) | | 11 | [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 51%; semantic match | [.md](https://openaitools.app/tool/surgehq-ai.md) | | 12 | [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 51%; semantic match | [.md](https://openaitools.app/tool/maxim-ai.md) | | 13 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | keywords 51% | [.md](https://openaitools.app/tool/prolific-com.md) | | 14 | [OpenLIT](https://openaitools.app/tool/openlit) | 6,028 | -18.3% | Free | Open-source, OpenTelemetry-native observability and harness engineering for AI agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/openlit.md) | | 15 | [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 51%; semantic match | [.md](https://openaitools.app/tool/confident-ai.md) | | 16 | [Relyable](https://openaitools.app/tool/relyable) | 3,451 | -45.5% | Freemium, Paid | Ship bulletproof AI voice agents 100x faster with simulation, evaluation and live monitoring. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/relyable.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 51%; semantic match | [.md](https://openaitools.app/tool/label-studio.md) | | 18 | [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 51%; semantic match | [.md](https://openaitools.app/tool/hallo-ai-language-learning.md) | | 19 | [Code Arena](https://openaitools.app/tool/code-arena) | 35,827,928 | +19.4% | Free | Battle-test AI coding models side by side | keywords 51%; semantic match | [.md](https://openaitools.app/tool/code-arena.md) | | 20 | [Pruna AI](https://openaitools.app/tool/pruna-ai) | 229,282 | +234.7% | Paid | Performance models for fast, affordable image and video generation | semantic match | [.md](https://openaitools.app/tool/pruna-ai.md) | | 21 | [devActivity](https://openaitools.app/tool/devactivity) | 46,541 | +14% | Freemium | GitHub-native analytics for developer experience and team performance | semantic match | [.md](https://openaitools.app/tool/devactivity.md) | | 22 | [PTE APEUni](https://openaitools.app/tool/apeuni-com) | 2,212,623 | +11.2% | Free | Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing | semantic match | [.md](https://openaitools.app/tool/apeuni-com.md) | | 23 | [Hyrax AI](https://openaitools.app/tool/hyrax-ai) | 12,087 | -38.4% | Freemium | Agentic product development that proves what shipped was worth building | keywords 100%; semantic match | [.md](https://openaitools.app/tool/hyrax-ai.md) | | 24 | [PromptLayer](https://openaitools.app/tool/promptlayer) | 85,899 | -4.6% | Free Trial, Contact for Pricing | The collaboration layer for AI engineering teams | keywords 51%; semantic match | [.md](https://openaitools.app/tool/promptlayer.md) | Page 1 of 8 · [Next page →](https://openaitools.app/index.md?q=Performance+evaluation&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Performance%20evaluation More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)