# SendThings > SendThings is a free, browser-based private chat and file sharing app that transfers data directly between participants. SendThings creates short room codes for live, host-approved sessions. Messages and files are transferred over WebRTC data channels when peers are connected, and files are not stored in cloud storage by SendThings. ## Core Links - [Home](https://sendthings.app/) - [Start Host Session](https://sendthings.app/host) - [Terminal Installer](https://sendthings.app/terminal) - [Terminal Binary Manifest](https://sendthings.app/terminal/bin/latest/manifest.json) - [Full LLM Context](https://sendthings.app/llms-full.txt) ## Agent Discovery - [Skills Index](https://sendthings.app/skills.md) - [SendThings Skill (SKILL.md)](https://sendthings.app/skills/sendthings/SKILL.md) - [SendThings Skill UI Metadata](https://sendthings.app/skills/sendthings/agents/openai.yaml) ## Usage Notes - Host approval is required before a peer can join a room. - If a sender is offline, that sender cannot serve file downloads until reconnecting. - Room codes are temporary coordination identifiers, not long-term inboxes.