🤖 AI 人工智能工具

🔍 AI 代码审查Ai Code Review 静态分析 JavaScript/TypeScript 代码，发现常见问题Ai Code Review - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🤖 AI 提示词生成器AI Prompt Generator AI 提示词生成器，选择应用场景并填写关键信息后按模板拼接生成专业 Prompt，提升大模型对话与创作的任务表达质量。AI Prompt Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the ... 📝 AI 文本摘要AI Text Summary 中文文本自动摘要工具，基于 TextRank 算法在浏览器本地抽取关键句生成摘要，纯前端运行、数据不上传，适合长文速览。AI Text Summary - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligenc... 📊 AUC 秩次估算Auc Rank AUC 秩次估算器，用 Mann-Whitney U 法由样本秩和估算 ROC 曲线下面积，评估二分类模型排序能力。Auc Rank - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🤝 Cohen Kappa 系数Cohen Kappa Coefficient Cohen Kappa 系数计算器，输入两位评价者的分类结果求一致性系数，用于标注一致性、诊断一致性等可靠性评估。Cohen Kappa Coefficient - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🎲 Dropout 保留期望Dropout Dropout 期望输出计算器，输入保留概率求 dropout 后的期望输出与推理期缩放因子，辅助神经网络正则化参数理解。Dropout - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🔧 L1 L2 正则化惩罚L1 L2 L1/L2 正则化惩罚计算器，输入权重与正则系数求对损失函数的惩罚项，对比 Lasso 与 Ridge 两种正则化差异。L1 L2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 📏 L1/L2 正则项L1 L2 Regularization L1/L2 正则项计算器，输入权重向量求 L1 与 L2 范数及对应惩罚项，用于理解稀疏化与平滑化正则效果。L1 L2 Regularization - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 🤖 OCR 文字识别Ocr 在线 OCR 文字识别工具，浏览器本地从图片提取文字，支持中英文与多行识别，结果可复制编辑，数据不上传，纯前端。Ocr - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 📥 RAG 召回率RAG Recall RAG 召回率计算器，输入相关文档数与检索命中数求召回率，评估检索增强生成的检索覆盖质量。RAG Recall - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 📈 ROC AUC 近似Roc Auc 输入正负样本预测得分，估算 ROC 曲线下面积 AUC，评估分类器排序能力，适用于模型选型、阈值无关性能对比与报告。Roc Auc - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🔧 ReLU 与 LeakyReLUReLU and LeakyReLU R ReLU 与 LeakyReLUReLU and LeakyReLU - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 🔧 Sigmoid 输出Sigmoid Output Sigmoid 函数计算器，输入任意实数求 Sigmoid 输出值与分类阈值，将数值映射到 (0,1) 区间用于二分类。Sigmoid Output - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🎲 Softmax 概率Softmax Probability Softmax 概率转换器，将一组 logits 归一化为概率分布(和为1)，用于多分类模型输出层概率化。Softmax Probability - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelli... 📝 Token 数量估算Token Quantity Estimate Token 数量估算器，根据文本长度估算大模型 token 数量，帮助用户把控上下文窗口与 API 调用成本。Token Quantity Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🔤 Token 用量估算Token Usage Token 用量估算器，按中英文与代码比例估算文本 token 数，提示不同分词器差异，辅助大模型上下文与成本核算。Token Usage - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence to... 🧠 Transformer 参数量Transformer Params Transformer 参数量估算器，输入层数、维度等估算主体与嵌入参数量，用于模型规模评估与显存预估。Transformer Params - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 🪟 上下文窗口占用Context Window 统计提示词与生成回复的 token 数，计算其对模型上下文窗口的占用比例，适用于长文本处理、上下文截断预警与计费估算。Context Window - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 📉 交叉熵损失Cross Entropy Loss 输入真实标签与预测概率，计算二分类交叉熵损失，评估模型预测偏差，适用于机器学习训练监控、损失函数调试与分类模型评估。Cross Entropy Loss - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 📐 余弦相似度Cosine Similarity 输入两个向量，计算余弦相似度以衡量方向一致性，适用于文本语义匹配、推荐召回与嵌入向量比对。Cosine Similarity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellige... 💡 信息增益近似Ai 9 决策树信息增益计算器，用基尼指数或熵评估二分类节点分裂前后的不纯度下降，辅助特征选择与树结构构建。Ai 9 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🤖 分类准确率评估Classification Accuracy Evaluate 输入混淆矩阵的 TP/FP/FN/TN，计算准确率、精确率、召回率与 F1，用于二分类机器学习模型效果评估与对比。Classification Accuracy Evaluate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artif... ⏱️ 单轮训练时长Epoch Time 按每步耗时与步数估算单轮及总训练时长，适用于训练排期、算力预算与迭代周期规划。Epoch Time - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🧮 参数数量估算Parameter Quantity Estimate 输入层宽、卷积核数与通道数，估算全连接层与卷积层参数量，适用于模型规模评估、显存预算与轻量化设计。Parameter Quantity Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial... 🤖 图像分类识别Image Classification 在线图像分类工具，浏览器本地用预训练模型识别图片主体类别并给出 Top5 概率，保护隐私不上传，适合演示与轻量识别，纯前端。Image Classification - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 🖼️ 图像卷积输出尺寸Image Convolution Output Size 输入输入尺寸、卷积核、步长与填充，计算卷积或池化后的特征图尺寸，适用于 CNN 结构设计、模型维度核对与部署适配。Image Convolution Output Size - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artifici... 📉 均方误差 RMSEMean Squared Error RMSE 回归误差计算器，输入预测值与真实值求 MSE、RMSE、MAE 与 R²，全面评估回归模型拟合精度。Mean Squared Error RMSE - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🕸️ 多智能体通信开销Multi-Agent Communication Overhead 按智能体数量与消息频率估算全连接多智能体系统的通信开销，适用于多 Agent 架构设计、通信瓶颈识别与成本评估。Multi-Agent Communication Overhead - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Art... 📉 学习率衰减Lr Decay 按指数或阶梯衰减策略计算当前训练步的学习率，适用于学习率调度配置、收敛速度调优与训练曲线诊断。Lr Decay - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 📈 学习率预热步数Lr Warmup 依据总训练步数与预热比例，计算学习率线性预热的步数区间，适用于稳定训练初期、避免梯度震荡的调度设计。Lr Warmup - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🤖 情感分析Sentiment Analysis 在线情感分析工具，本地对文本进行正负面倾向识别并标注情感标签与置信度，适合评论与舆情快速判断，纯前端运行。Sentiment Analysis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 💡 手肘法 WCSS 降幅Elbow Wcss 手肘法 WCSS 降幅计算器，输入不同聚类数下的簇内平方和(WCSS)降幅辅助选择最佳 k，用于 K-Means 聚类数确定。Elbow Wcss - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🔄 批量大小迭代次数Batch Size Iteration Count 训练迭代次数计算器，输入数据集大小与 batch size 求训练 epoch 的迭代步数，辅助深度学习训练参数设置。Batch Size Iteration Count - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial ... 🚀 推理吞吐估算Inference Throughput 推理吞吐估算器，由生成 token 数与端到端时延估算大模型推理吞吐(tokens/s)，辅助服务容量与并发规划。Inference Throughput - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 💰 提示词 Token 成本Prompt Token Cost LLM Token 成本估算器，输入输入输出 token 数与单价估算 API 费用，按 1 USD≈7.2 CNY 折算人民币，辅助调用预算。Prompt Token Cost - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellige... 📚 提示词上下文窗口Prompt Context Window 统计多轮对话的 token 占用，计算其在模型上下文窗口中的占比，辅助裁剪历史与压缩提示，适用于长对话管理、上下文溢出预警与成本估算。Prompt Context Window - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intel... 🎲 数据增强倍数Augmentation Multiplier 按增强变换数量与重复系数，计算数据增强后的样本总量倍数，辅助训练集扩容规划，适用于图像分类、样本均衡与增强强度设定。Augmentation Multiplier - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🔄 数据增强有效量Ai 12 按增强变换组合与重复次数，估算数据增强后的等效训练样本量，辅助判断样本是否充足，适用于小数据集训练、过拟合缓解与增强策略设计。Ai 12 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🤖 文本摘要Text Summary 在线文本摘要工具，本地用自然语言处理提取文章关键句生成摘要，调节压缩比，适合长文速读与信息提炼，纯前端运行。Text Summary - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence t... ⏱️ 早停耐心估算Early Stopping Patience Estimate 早停参数估算器，根据训练速度估算 patience 与预计总训练时间，辅助深度学习训练早停策略与算力规划。Early Stopping Patience Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artif... 🏆 最佳轮次选择Best Epoch 输入各训练轮次的验证指标，自动选出最优轮次并给出早停建议，适用于模型 checkpoint 选择、训练过程复盘与部署权重确定。Best Epoch - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. ⬇️ 梯度下降一步Ai 8 输入当前参数、梯度与学习率，模拟单变量梯度下降的一次更新步，演示收敛过程，适用于优化算法教学、学习率直观理解与实验演示。Ai 8 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence tools. 🔁 梯度累积步数Grad Accumulation 依据目标等效批次与单卡批次，计算梯度累积步数，适用于显存受限下的等效大批次训练配置与分布式策略设计。Grad Accumulation - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellige... ⚡ 模型 flops 估算Model flops Estimate 模型 FLOPs 估算器，输入全连接层与卷积层维度估算前向传播计算量(FLOPs)，用于模型算力与推理成本评估。Model flops Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 🎯 模型准确率Model Accuracy 输入混淆矩阵，计算分类准确率及各类别正确率，适用于模型效果评估、错误分析与报告产出。Model Accuracy - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🖥️ 模型显存估算Vram Estimate 按参数量、精度字节数与激活占用估算模型权重与推理显存，适用于部署硬件选型、批量大小设定与显存溢出预警。Vram Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence ... 🗳️ 模型融合加权投票Model Ensemble Weighted Voting 按各模型权重计算加权投票或加权平均的集成输出概率，适用于集成学习、模型融合与预测精度提升方案评估。Model Ensemble Weighted Voting - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artific... 📐 欧氏距离Euclidean Distance 向量距离计算器，计算两个向量间的欧氏距离与余弦相似度，用于机器学习特征相似度与聚类分析。Euclidean Distance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 🔢 每轮训练步数Steps Per Epoch 输入数据集规模与批次大小，计算每轮训练步数，适用于训练循环实现、步数对齐与分布式分片核对。Steps Per Epoch - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligenc... 🧩 注意力头维度Attention Head Dim 输入隐藏维度与头数，计算多头注意力的每头维度及单层参数量，适用于 Transformer 结构核对、模型配置设计与维度对齐检查。Attention Head Dim - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 🔢 注意力计算量Attention Flops 按序列长度、头数与隐藏维度估算单层及全模型注意力的浮点运算量 FLOPs，适用于大模型算力评估、推理成本测算与硬件选型。Attention Flops - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligenc... 🧩 混淆矩阵指标Confusion Matrix Metric 输入 TP/FP/FN/TN 计算马修斯相关系数 MCC 和 FPR。Confusion Matrix Metric - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🌡️ 温度缩放 LogitsTemperature Scaling Logits 温度缩放 Logits 演示器，在 softmax 前对 logits 做温度缩放，演示校准对概率分布形态的影响(不改变 argmax)。Temperature Scaling Logits - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial ... 🌡️ 温度缩放 SoftmaxTemperature Scaling Softmax 温度缩放 Softmax 观察器，输入 logits 与温度参数观察分布尖锐程度变化，理解温度对概率平滑度的影响。Temperature Scaling Softmax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial... 🧪 特异度计算Specificity 输入真负与假正，计算特异度以衡量模型识别负类能力，与灵敏度互补，适用于医学筛查、二分类评估与诊断性能分析。Specificity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence to... 📏 特征缩放 Min-MaxFeature Scaling Min-Max Min-Max 特征缩放器，将特征值线性缩放到 [0,1] 或 [−1,1] 区间，用于机器学习归一化预处理，注意 max≠min。Feature Scaling Min-Max - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🔍 精确率与召回率Precision and Recall 输入真正、假正与假负，计算精确率、召回率与 F1 分数，适用于分类模型评估、阈值选择与不平衡数据诊断。Precision and Recall - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 🎯 聚类 K-Means 代价Clustering K-Means Cost K-Means 代价估算器，输入样本与簇中心估算聚类惯性 inertia(簇内平方和)，用于评估聚类紧致度与 k 选择。Clustering K-Means Cost - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... ⚡ 训练算力需求Training Flops 训练算力需求估算器，用 Kaplan 缩放律由参数量与训练 token 数估算总训练 FLOPs，辅助算力规划。Training Flops - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🔎 词嵌入余弦检索Word Embedding Cosine Retrieval 词嵌入余弦检索器，计算查询向量与文档向量的余弦相似度并排序，用于 RAG 与语义检索的相似度评估。Word Embedding Cosine Retrieval - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artifi... 🤖 语音转文字Speech to Text 在线语音转文字工具，浏览器本地用 Web Speech API 将录音实时识别为中文文本，支持校对与复制，数据不上传，纯前端。Speech to Text - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & ... 🎲 贝叶斯后验概率Bayesian Posterior Probability 输入先验概率与似然，按贝叶斯公式更新后验概率，适用于医学筛查、垃圾识别与不确定性推理中的信念修正。Bayesian Posterior Probability - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artific... 🔍 过拟合诊断Overfitting Diagnosis 对比训练与验证损失曲线，判断过拟合或欠拟合程度并给出正则化建议，适用于模型训练调优、早停策略制定与泛化评估。Overfitting Diagnosis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intel... 🗜️ 量化压缩比Quantization Ratio 量化压缩比估算器，输入模型量化前后精度(如 FP32→INT8)估算参数量与显存压缩比，辅助端侧部署优化。Quantization Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig...