🤖 AI 人工智能工具

🔍 AI 代碼審查Ai Code Review 靜態分析 JavaScript/TypeScript 代碼，發現常見問題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 提示詞生成器AI Prompt Generator AI 提示詞生成器，選擇應用場景並填寫關鍵信息後按模板拼接生成專業 Prompt，提升大模型對話與創作的任務表達質量。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 中文文本自動摘要工具，基於 TextRank 算法在瀏覽器本地抽取關鍵句生成摘要，純前端運行、數據不上傳，適合長文速覽。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 法由樣本秩和估算 ROC 曲線下面積，評估二分類模型排序能力。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 係數Cohen Kappa Coefficient Cohen Kappa 係數計算器，輸入兩位評價者的分類結果求一致性係數，用於標註一致性、診斷一致性等可靠性評估。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 期望輸出計算器，輸入保留概率求 dropout 後的期望輸出與推理期縮放因子，輔助神經網絡正則化參數理解。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 正則化懲罰L1 L2 L1/L2 正則化懲罰計算器，輸入權重與正則係數求對損失函數的懲罰項，對比 Lasso 與 Ridge 兩種正則化差異。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 正則項L1 L2 Regularization L1/L2 正則項計算器，輸入權重向量求 L1 與 L2 範數及對應懲罰項，用於理解稀疏化與平滑化正則效果。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 文字識別Ocr 在線 OCR 文字識別工具，瀏覽器本地從圖片提取文字，支持中英文與多行識別，結果可複製編輯，數據不上傳，純前端。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 召回率計算器，輸入相關文檔數與檢索命中數求召回率，評估檢索增強生成的檢索覆蓋質量。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 輸入正負樣本預測得分，估算 ROC 曲線下面積 AUC，評估分類器排序能力，適用於模型選型、閾值無關性能對比與報告。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 與 LeakyReLUReLU and LeakyReLU R ReLU 與 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 輸出Sigmoid Output Sigmoid 函數計算器，輸入任意實數求 Sigmoid 輸出值與分類閾值，將數值映射到 (0,1) 區間用於二分類。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 概率轉換器，將一組 logits 歸一化為概率分佈(和為1)，用於多分類模型輸出層概率化。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 數量估算Token Quantity Estimate Token 數量估算器，根據文本長度估算大模型 token 數量，幫助用户把控上下文窗口與 API 調用成本。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，按中英文與代碼比例估算文本 token 數，提示不同分詞器差異，輔助大模型上下文與成本核算。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 參數量Transformer Params Transformer 參數量估算器，輸入層數、維度等估算主體與嵌入參數量，用於模型規模評估與顯存預估。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 統計提示詞與生成回覆的 token 數，計算其對模型上下文窗口的佔用比例，適用於長文本處理、上下文截斷預警與計費估算。Context Window - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 📉 交叉熵損失Cross Entropy Loss 輸入真實標籤與預測概率，計算二分類交叉熵損失，評估模型預測偏差，適用於機器學習訓練監控、損失函數調試與分類模型評估。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... 📐 餘弦相似度Cosine Similarity 輸入兩個向量，計算餘弦相似度以衡量方向一致性，適用於文本語義匹配、推薦召回與嵌入向量比對。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 決策樹信息增益計算器，用基尼指數或熵評估二分類節點分裂前後的不純度下降，輔助特徵選擇與樹結構構建。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. 🤖 分類準確率評估Classification Accuracy Evaluate 輸入混淆矩陣的 TP/FP/FN/TN，計算準確率、精確率、召回率與 F1，用於二分類機器學習模型效果評估與對比。Classification Accuracy Evaluate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artif... ⏱️ 單輪訓練時長Epoch Time 按每步耗時與步數估算單輪及總訓練時長，適用於訓練排期、算力預算與迭代週期規劃。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. 🧮 參數數量估算Parameter Quantity Estimate 輸入層寬、卷積核數與通道數，估算全連接層與卷積層參數量，適用於模型規模評估、顯存預算與輕量化設計。Parameter Quantity Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial... 🤖 圖像分類識別Image Classification 在線圖像分類工具，瀏覽器本地用預訓練模型識別圖片主體類別並給出 Top5 概率，保護隱私不上傳，適合演示與輕量識別，純前端。Image Classification - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 🖼️ 圖像卷積輸出尺寸Image Convolution Output Size 輸入輸入尺寸、卷積核、步長與填充，計算卷積或池化後的特徵圖尺寸，適用於 CNN 結構設計、模型維度核對與部署適配。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... 📉 均方誤差 RMSEMean Squared Error RMSE 迴歸誤差計算器，輸入預測值與真實值求 MSE、RMSE、MAE 與 R²，全面評估迴歸模型擬合精度。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... 🕸️ 多智能體通信開銷Multi-Agent Communication Overhead 按智能體數量與消息頻率估算全連接多智能體系統的通信開銷，適用於多 Agent 架構設計、通信瓶頸識別與成本評估。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... 📉 學習率衰減Lr Decay 按指數或階梯衰減策略計算當前訓練步的學習率，適用於學習率調度配置、收斂速度調優與訓練曲線診斷。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. 📈 學習率預熱步數Lr Warmup 依據總訓練步數與預熱比例，計算學習率線性預熱的步數區間，適用於穩定訓練初期、避免梯度震盪的調度設計。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 在線情感分析工具，本地對文本進行正負面傾向識別並標註情感標籤與置信度，適合評論與輿情快速判斷，純前端運行。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 降幅計算器，輸入不同聚類數下的簇內平方和(WCSS)降幅輔助選擇最佳 k，用於 K-Means 聚類數確定。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. 🔄 批量大小迭代次數Batch Size Iteration Count 訓練迭代次數計算器，輸入數據集大小與 batch size 求訓練 epoch 的迭代步數，輔助深度學習訓練參數設置。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 數與端到端時延估算大模型推理吞吐(tokens/s)，輔助服務容量與併發規劃。Inference Throughput - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intell... 💰 提示詞 Token 成本Prompt Token Cost LLM Token 成本估算器，輸入輸入輸出 token 數與單價估算 API 費用，按 1 USD≈7.2 CNY 折算人民幣，輔助調用預算。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... 📚 提示詞上下文窗口Prompt Context Window 統計多輪對話的 token 佔用，計算其在模型上下文窗口中的佔比，輔助裁剪歷史與壓縮提示，適用於長對話管理、上下文溢出預警與成本估算。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... 🎲 數據增強倍數Augmentation Multiplier 按增強變換數量與重複係數，計算數據增強後的樣本總量倍數，輔助訓練集擴容規劃，適用於圖像分類、樣本均衡與增強強度設定。Augmentation Multiplier - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Int... 🔄 數據增強有效量Ai 12 按增強變換組合與重複次數，估算數據增強後的等效訓練樣本量，輔助判斷樣本是否充足，適用於小數據集訓練、過擬合緩解與增強策略設計。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 在線文本摘要工具，本地用自然語言處理提取文章關鍵句生成摘要，調節壓縮比，適合長文速讀與信息提煉，純前端運行。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 早停參數估算器，根據訓練速度估算 patience 與預計總訓練時間，輔助深度學習訓練早停策略與算力規劃。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... 🏆 最佳輪次選擇Best Epoch 輸入各訓練輪次的驗證指標，自動選出最優輪次並給出早停建議，適用於模型 checkpoint 選擇、訓練過程復盤與部署權重確定。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 輸入當前參數、梯度與學習率，模擬單變量梯度下降的一次更新步，演示收斂過程，適用於優化算法教學、學習率直觀理解與實驗演示。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. 🔁 梯度累積步數Grad Accumulation 依據目標等效批次與單卡批次，計算梯度累積步數，適用於顯存受限下的等效大批次訓練配置與分佈式策略設計。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，輸入全連接層與卷積層維度估算前向傳播計算量(FLOPs)，用於模型算力與推理成本評估。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... 🎯 模型準確率Model Accuracy 輸入混淆矩陣，計算分類準確率及各類別正確率，適用於模型效果評估、錯誤分析與報告產出。Model Accuracy - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🖥️ 模型顯存估算Vram Estimate 按參數量、精度字節數與激活佔用估算模型權重與推理顯存，適用於部署硬件選型、批量大小設定與顯存溢出預警。Vram Estimate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence ... 🗳️ 模型融合加權投票Model Ensemble Weighted Voting 按各模型權重計算加權投票或加權平均的集成輸出概率，適用於集成學習、模型融合與預測精度提升方案評估。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... 📐 歐氏距離Euclidean Distance 向量距離計算器，計算兩個向量間的歐氏距離與餘弦相似度，用於機器學習特徵相似度與聚類分析。Euclidean Distance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig... 🔢 每輪訓練步數Steps Per Epoch 輸入數據集規模與批次大小，計算每輪訓練步數，適用於訓練循環實現、步數對齊與分佈式分片核對。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... 🧩 注意力頭維度Attention Head Dim 輸入隱藏維度與頭數，計算多頭注意力的每頭維度及單層參數量，適用於 Transformer 結構核對、模型配置設計與維度對齊檢查。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... 🔢 注意力計算量Attention Flops 按序列長度、頭數與隱藏維度估算單層及全模型注意力的浮點運算量 FLOPs，適用於大模型算力評估、推理成本測算與硬件選型。Attention Flops - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligenc... 🧩 混淆矩陣指標Confusion Matrix Metric 輸入 TP/FP/FN/TN 計算馬修斯相關係數 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... 🌡️ 温度縮放 LogitsTemperature Scaling Logits 温度縮放 Logits 演示器，在 softmax 前對 logits 做温度縮放，演示校準對概率分佈形態的影響(不改變 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 ... 🌡️ 温度縮放 SoftmaxTemperature Scaling Softmax 温度縮放 Softmax 觀察器，輸入 logits 與温度參數觀察分佈尖鋭程度變化，理解温度對概率平滑度的影響。Temperature Scaling Softmax - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial... 🧪 特異度計算Specificity 輸入真負與假正，計算特異度以衡量模型識別負類能力，與靈敏度互補，適用於醫學篩查、二分類評估與診斷性能分析。Specificity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence to... 📏 特徵縮放 Min-MaxFeature Scaling Min-Max Min-Max 特徵縮放器，將特徵值線性縮放到 [0,1] 或 [−1,1] 區間，用於機器學習歸一化預處理，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... 🔍 精確率與召回率Precision and Recall 輸入真正、假正與假負，計算精確率、召回率與 F1 分數，適用於分類模型評估、閾值選擇與不平衡數據診斷。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... 🎯 聚類 K-Means 代價Clustering K-Means Cost K-Means 代價估算器，輸入樣本與簇中心估算聚類慣性 inertia(簇內平方和)，用於評估聚類緊緻度與 k 選擇。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... ⚡ 訓練算力需求Training Flops 訓練算力需求估算器，用 Kaplan 縮放律由參數量與訓練 token 數估算總訓練 FLOPs，輔助算力規劃。Training Flops - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intelligence... 🔎 詞嵌入餘弦檢索Word Embedding Cosine Retrieval 詞嵌入餘弦檢索器，計算查詢向量與文檔向量的餘弦相似度並排序，用於 RAG 與語義檢索的相似度評估。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... 🤖 語音轉文字Speech to Text 在線語音轉文字工具，瀏覽器本地用 Web Speech API 將錄音實時識別為中文文本，支持校對與複製，數據不上傳，純前端。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 & ... 🎲 貝葉斯後驗概率Bayesian Posterior Probability 輸入先驗概率與似然，按貝葉斯公式更新後驗概率，適用於醫學篩查、垃圾識別與不確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... 🔍 過擬合診斷Overfitting Diagnosis 對比訓練與驗證損失曲線，判斷過擬合或欠擬合程度並給出正則化建議，適用於模型訓練調優、早停策略制定與泛化評估。Overfitting Diagnosis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intel... 🗜️ 量化壓縮比Quantization Ratio 量化壓縮比估算器，輸入模型量化前後精度(如 FP32→INT8)估算參數量與顯存壓縮比，輔助端側部署優化。Quantization Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the AI & Artificial Intellig...