Next-Gen AI Engineering & Local-First Privacy Utilities
Run every calculation, format conversion, and privacy scrub 100% locally inside your browser. Zero file uploads, instant execution.
🔥 Core AI, Media & Developer Utility Suite
LLM VRAM & GPU Calculator
Calculate exact GPU VRAM, RAM & bandwidth needed to run DeepSeek-R1, Llama 3.3, Qwen 2.5 locally (FP16 / GGUF Q4_K_M / Q8 / vLLM).
LLM Token & API Pricing Calculator
Count tokens in real time and compare API costs across DeepSeek-R1/V3, GPT-4o, OpenAI o3-mini, Claude 3.7 Sonnet & Gemini 2.0.
AI Markdown to Word / Rich Text Cleaner
Strip Markdown symbols (**bold**, ### headers), fix LaTeX math, and copy clean formatted rich text directly into Word, Notion, or WeChat.
Local Privacy Image Converter & Compressor
Batch convert WebP, AVIF, PNG, JPG, SVG, BMP & compress images 100% locally in your browser. Zero server uploads.
Photo EXIF & GPS Metadata Remover
Inspect hidden camera/GPS metadata in photos and strip all EXIF, IPTC, XMP tags locally before sharing online.
JSON Formatter, Validator & Struct Generator
Format, minify, validate, sort keys, and convert JSON payloads into Go Structs, TypeScript Interfaces, or Python Pydantic models.
cURL to Python, Go, Node.js & PHP Converter
Convert browser DevTools 'Copy as cURL' commands into clean Python requests, Go net/http, Node.js fetch, or PHP code.
Client-Side JWT Decoder & Debugger
Decode JWT Header and Payload locally, check token expiration (exp/iat/nbf) countdown, and verify HMAC-SHA256 signatures.
Cron Expression Generator & Schedule Predictor
Parse 5-field Linux Crontab expressions into plain English/Chinese and preview the exact next 10 execution timestamps.
Base64, SHA-256 Hash, Timestamp, UUID & UTM Builder
All-in-one developer swiss-army knife: UTF-8 Base64, URL encode, SHA-256/512, Unix timestamp converter, bulk UUID v4 & UTM link builder.