I Hate Converter turns images, PDFs, archives, documents, data, audio and video into the formats you need—entirely on your device. No uploads, accounts, server processing, or surprise retention. Every supported conversion runs with browser APIs or local WebAssembly.
Paste a prompt, pick a model, instantly see tokens, request cost, monthly projection, and context-window usage. Exact OpenAI tokenization runs in your browser — nothing is uploaded. Covers Claude, Gemini, DeepSeek, Mistral, Grok, Llama & Qwen, with image tokens, chat overhead, caching savings, and a free pricing API.