AI 与大模型工具
OpenAI / Claude Token 计算器、Prompt 提示词格式化
这些AI 与大模型工具可帮助您更快、更高效地工作。 本页中的所有工具均在浏览器中本地运行，无需安装，无需账号。在下方选择工具即可即刻开始。
供工程师、撰稿人与数字化团队日常高效使用。免费、隐私友好且全面适配移动设备。
热门 AI 与大模型工具
该分类下使用率最高的工具：
- Prompt Token Counter – Count characters, words, and estimate tokens for LLM prompts. Useful for OpenAI, Claude, and other AI APIs.
- MCP Tool Schema Generator – Generate Model Context Protocol (MCP) tool definitions. Create name, description, and inputSchema JSON for MCP servers.
- llms.txt Generator – Generate llms.txt for your website. Creates AI-readable discovery file with name, summary, contact, and services. Spec 1.1.1 compatible.
- Prompt Template Builder – Build prompts with {{variable}} placeholders. Fill in values and preview. For reusable AI prompts.
- System Prompt Generator – Generate system prompts for LLMs. Role, task, constraints, output format. For ChatGPT, Claude, etc.
- LLM Cost Calculator – Estimate token cost for OpenAI GPT-4, Claude, and other LLM APIs. Input vs output tokens, pricing per model.
- Text Chunk Splitter – Split text into chunks for RAG, embeddings, or context windows. By tokens, characters, or sentences. Overlap support.
全部 AI 与大模型工具
Prompt Token Counter
Count characters, words, and estimate tokens for LLM prompts. Useful for OpenAI, Claude, and other AI APIs.
MCP Tool Schema Generator
Generate Model Context Protocol (MCP) tool definitions. Create name, description, and inputSchema JSON for MCP servers.
llms.txt Generator
Generate llms.txt for your website. Creates AI-readable discovery file with name, summary, contact, and services. Spec 1.1.1 compatible.
Prompt Template Builder
Build prompts with {{variable}} placeholders. Fill in values and preview. For reusable AI prompts.
System Prompt Generator
Generate system prompts for LLMs. Role, task, constraints, output format. For ChatGPT, Claude, etc.
LLM Cost Calculator
Estimate token cost for OpenAI GPT-4, Claude, and other LLM APIs. Input vs output tokens, pricing per model.
Text Chunk Splitter
Split text into chunks for RAG, embeddings, or context windows. By tokens, characters, or sentences. Overlap support.
LLM JSON Extractor
Extract JSON from LLM responses. Parse code blocks and clean malformed JSON from AI output.
MCP Config Formatter
Format and validate MCP server configuration (mcp.json). Pretty-print and check structure for Cursor, Claude, and other MCP clients.
Few-Shot Prompt Builder
Build few-shot prompts with input-output examples. Structure examples for in-context learning.
Prompt Variable Extractor
Extract {{variables}} or {placeholders} from prompt templates. List placeholders for documentation.
LLM Token Cost Estimator & Model Pricing Comparison
Compare input/output token API costs across OpenAI GPT-4o, Anthropic Claude 3.5, and Google Gemini models.
Structured System Prompt Generator
Build structured AI system prompts with Role, Context, Task, Constraints, and Output Format fields.
API Response Formatter
Format and beautify API responses. JSON, XML. Detect and fix common malformed output from APIs.
AI Image Prompt Builder
Build prompts for Midjourney, DALL-E, and Stable Diffusion. Select style, lighting, mood, camera angle. Copy-ready prompt.
AI Text Detector
Detect AI-generated text with heuristic analysis. Sentence uniformity, vocabulary diversity, AI phrase patterns. No API needed.
AI Model Comparison
Compare AI models: GPT-4o, Claude, Gemini, Llama, Mistral. Context window, pricing, features. Interactive table.
README Generator
Generate GitHub README.md from project info. Badges, install steps, usage, license. Markdown output.
Custom GPT Instructions Builder
Build system instructions for OpenAI Custom GPTs. Role, tone, rules, output format. Copy-ready instructions.
AI Tone Analyzer
Analyze text tone and writing style. Formality, sentiment, readability scores. Flesch-Kincaid and Gunning Fog index.
AI Prompt Scorer
Rate your prompt quality 0-100. Clarity, specificity, structure, context analysis. Get improvement suggestions.
Commit Message Generator
Generate Conventional Commits messages. Type, scope, description, breaking changes. feat, fix, refactor formats.
Changelog Generator
Generate CHANGELOG.md entries. Added, Changed, Fixed, Removed sections. Keep a Changelog format.
Fine-tuning Data Formatter
Format training data for OpenAI fine-tuning. CSV or JSON to JSONL. System/User/Assistant roles. Validate and preview.
AI Chat Export Formatter
Convert ChatGPT JSON exports to readable Markdown. Format AI conversations for sharing and documentation.
AI Persona Generator
Generate detailed AI personas and character prompts. Profession, personality, tone, expertise. For Custom GPTs and roleplay.
Prompt Injection Scanner
Scan text for prompt injection patterns. Detect instruction override, role hijack, system prompt extraction attempts.
Embeddings Cost Calculator
Calculate embedding API costs. OpenAI, Cohere, Voyage models. Token count, dimensions, storage estimates.
AI Prompt Chain Builder
Build multi-step prompt workflows. Chain prompts with variable passing between steps. For complex AI tasks.
尺寸规范、工作流与指南
官方尺寸与基于浏览器的准备工作流（共 2 页）。已更新以提高可发现性。
分步工作流程
平台工作流程
常见问题解答
- 什么是 AI 与大模型工具 工具？
- AI 与大模型工具 工具是一组直接在浏览器中运行的免费在线实用程序，帮助技术人员更高效地完成日常任务，免去安装软件的繁琐。
- AI 与大模型工具 系列工具免费吗？
- 是的。everytools 中的所有 AI 与大模型工具 工具完全免费，没有每日使用频率限制。
- 如何使用 AI 与大模型工具 工具？
- 打开该分类下的任意工具，在输入框粘贴或键入数据，页面将实时计算并呈现结果。点击“复制”即可一键将输出复制到剪贴板。
- 使用 AI 与大模型工具 工具需要安装插件或客户端吗？
- 不需要。所有工具均在现代网页浏览器中直接运行，电脑和手机均可完美使用。