# Edgewize > Edgewize is an SDK for running AI models on-device. It runs open-weight language, vision and speech models directly on phones, laptops, browsers and edge hardware, so responses are fast, there is no per-request cloud cost, and user data never leaves the device. Key facts: - Product: the Edgewize SDK, an on-device AI runtime plus a command-line tool for preparing models. - Platforms: iOS, Android, macOS, Windows, Linux, and modern browsers through WebGPU. Edge boxes such as NVIDIA Jetson and Raspberry Pi are also supported. - Hardware: picks the fastest unit on each device at runtime (NPU, GPU or CPU). - Models: open-weight language, vision and speech models, including the Llama, Gemma, Qwen and Whisper families, plus your own fine-tuned weights. - Privacy: prompts and outputs are processed on the device and are not sent to Edgewize servers. Anonymous performance metrics are collected only if the developer opts in. - Offline: inference works with no network connection. - Model updates: models can be updated over the air without an app release, with staged rollouts and rollback. - Pricing: free during early access, then a flat price per app. Never priced per request. - Contact: hello@edgewize.tech ## Pages - [Home](https://edgewize.tech/): Product overview, live in-browser redaction demo, features, setup steps, cloud cost calculator and FAQ. - [Full content for language models](https://edgewize.tech/llms-full.txt): The complete text of the site in Markdown. ## Sections - [Features](https://edgewize.tech/#features): Private by default, works offline, uses the right chip, small model sizes through quantization, over-the-air model updates. - [How it works](https://edgewize.tech/#how): Pick a model, compile it for each chip, call it from Swift, Kotlin or TypeScript. - [Cost calculator](https://edgewize.tech/#cost): Estimate what cloud inference costs per month compared with on-device inference. - [FAQ](https://edgewize.tech/#faq): Supported models, devices, app size, data handling and pricing. - [Early access](https://edgewize.tech/#start): Sign up for the SDK. ## Optional - [Sitemap](https://edgewize.tech/sitemap.xml)