# AI tools for “Difficulty levels” 308 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Coddy](https://openaitools.app/tool/coddy-tech) | 7,478,457 | +17.8% | Freemium | Learn to code free with hands-on lessons and instant playgrounds | semantic match | [.md](https://openaitools.app/tool/coddy-tech.md) | | 2 | [EasySBC](https://openaitools.app/tool/easysbc-io) | 4,162,475 | +125.9% | Freemium | AI-powered SBC solvers, meta ratings and squad builders for EA FC Ultimate Team | semantic match | [.md](https://openaitools.app/tool/easysbc-io.md) | | 3 | [ReadTheory](https://openaitools.app/tool/readtheory-org) | 1,152,495 | -14.5% | Freemium | Adaptive reading comprehension practice with instant data for every student | semantic match | [.md](https://openaitools.app/tool/readtheory-org.md) | | 4 | [TypeSafe AI - Jev](https://openaitools.app/tool/typesafe-jev) | 6,148,688 | -36.4% | Paid | Machine-native AI that returns typed, calibrated decisions for software automation | semantic match | [.md](https://openaitools.app/tool/typesafe-jev.md) | | 5 | [Noctie.ai](https://openaitools.app/tool/noctie-ai) | 121,965 | -21.1% | Subscription, Free Trial | A humanlike chess AI that trains you instead of beating you | semantic match | [.md](https://openaitools.app/tool/noctie-ai.md) | | 6 | [SYNTX.AI](https://openaitools.app/tool/syntx-ai) | 6,123,773 | +29.2% | Freemium, Free Trial, Paid | One subscription for 100+ leading AI models across text, image, video and audio | semantic match | [.md](https://openaitools.app/tool/syntx-ai.md) | | 7 | [Isgen AI Detector](https://openaitools.app/tool/isgen-ai) | 901,917 | +5.8% | Freemium | Multilingual AI detector with sentence-level insight | semantic match | [.md](https://openaitools.app/tool/isgen-ai.md) | | 8 | [Brilliant](https://openaitools.app/tool/brilliant) | 2,426,610 | -11.9% | Freemium | Interactive math, coding and AI tutoring you learn by doing | semantic match | [.md](https://openaitools.app/tool/brilliant.md) | | 9 | [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | +17.5% | Freemium | Detect, humanize and verify AI content in one place | semantic match | [.md](https://openaitools.app/tool/undetectable-ai.md) | | 10 | [SmallTalk2Me](https://openaitools.app/tool/smalltalk2-me) | 282,580 | -2.4% | Freemium | AI English speaking practice with instant CEFR scoring and interview prep | semantic match | [.md](https://openaitools.app/tool/smalltalk2-me.md) | | 11 | [HEROZ](https://openaitools.app/tool/heroz-jp) | 1,800,065 | +2.3% | Contact for Pricing | Japanese AI company turning shogi-grade deep learning into enterprise and consumer products | semantic match | [.md](https://openaitools.app/tool/heroz-jp.md) | | 12 | [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. | semantic match | [.md](https://openaitools.app/tool/scale.md) | | 13 | [Infinilearn](https://openaitools.app/tool/infinilearn) | 74,504 | -17.1% | Freemium | Math class, but it's an adventure | semantic match | [.md](https://openaitools.app/tool/infinilearn.md) | | 14 | [Achievable](https://openaitools.app/tool/achievable-ai-adaptive-learning) | 623,691 | +16.1% | Freemium | Adaptive online exam prep that adapts to how you learn | semantic match | [.md](https://openaitools.app/tool/achievable-ai-adaptive-learning.md) | | 15 | [Detecting-AI.com](https://openaitools.app/tool/detecting-ai-com) | 505,146 | +493% | Freemium, Paid | AI detector that highlights evidence, not just a score | semantic match | [.md](https://openaitools.app/tool/detecting-ai-com.md) | | 16 | [Human or Not: A Social Turing Game](https://openaitools.app/tool/human-or-not-a-social-turing-game) | 497,285 | -34.6% | Free | Two minutes, one stranger, one question: human or AI? | semantic match | [.md](https://openaitools.app/tool/human-or-not-a-social-turing-game.md) | | 17 | [Aimlabs](https://openaitools.app/tool/aimlabs-com) | 337,525 | -17% | Freemium | The AI-powered aim trainer trusted by 40 million FPS players | semantic match | [.md](https://openaitools.app/tool/aimlabs-com.md) | | 18 | [Twee](https://openaitools.app/tool/twee) | 224,872 | -4.8% | Freemium, Free Trial, Paid, Contact for Pricing | AI lesson-material generator for language teachers | semantic match | [.md](https://openaitools.app/tool/twee.md) | | 19 | [StealthGPT](https://openaitools.app/tool/stealthgpt) | 290,918 | +14.2% | Paid | Humanize AI text and check it against AI detectors | semantic match | [.md](https://openaitools.app/tool/stealthgpt.md) | | 20 | [ZeroGPT.CC](https://openaitools.app/tool/zerogpt-cc) | 78,737 | -8.2% | Freemium | Free AI content detector with sentence-level analysis | semantic match | [.md](https://openaitools.app/tool/zerogpt-cc.md) | | 21 | [EasyAI (Easygenerator)](https://openaitools.app/tool/easyai) | 294,427 | -13% | Free Trial, Paid | AI co-author that turns company knowledge into ready-to-publish courses | semantic match | [.md](https://openaitools.app/tool/easyai.md) | | 22 | [Math AI Solver](https://openaitools.app/tool/math-ai-solver-free-online) | 298,744 | +8.5% | Freemium | Snap or type any math problem and get step-by-step solutions | semantic match | [.md](https://openaitools.app/tool/math-ai-solver-free-online.md) | | 23 | [Minimap](https://openaitools.app/tool/minimap-ai) | 204,362 | -0.5% | Free | One home for your entire gaming history | semantic match | [.md](https://openaitools.app/tool/minimap-ai.md) | | 24 | [ApX Machine Learning](https://openaitools.app/tool/apx-machine-learning) | 252,389 | -6.5% | Freemium | VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment | semantic match | [.md](https://openaitools.app/tool/apx-machine-learning.md) | Page 1 of 13 · [Next page →](https://openaitools.app/index.md?q=Difficulty+levels&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Difficulty%20levels More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)