ArloLite
Developer ToolsUtilities

ArloLite

Chang KaiChieh · released 6 Aug 2026 · Open in App Store ↗

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Description

Arlo Lite is a free, open-source iOS client for interacting with large language models. Bring your own API key and talk directly to the provider — no middleman server, no account, no subscription.

SUPPORTED PROVIDERS

OpenAI — Chat Completions & Responses API

Anthropic — Claude via Messages API

Local Inference — Ollama, llama.cpp, vLLM, or any OpenAI-compatible endpoint

KEY FEATURES

Real-time streaming with token-by-token display

Rich Markdown rendering with syntax-highlighted code blocks

Session management — switch models mid-conversation, rename, resume

Thinking effort controls — adjust reasoning depth per session

Per-turn and per-session cost tracking

System prompt library — save and reuse your favorite prompts

iCloud backup for chat history (text only, keys never leave your device)

PRIVACY BY DESIGN

API keys stored exclusively in the iOS Keychain

No backend server — all calls go direct to the provider

No telemetry, no analytics, no tracking

No account or sign-up required

Offline read access to past conversations

BUILT FOR POWER USERS

Arlo Lite is designed for developers and AI enthusiasts who want a clean, fast interface for daily-driving LLM APIs. Light/dark/system appearance, Dynamic Type support, and VoiceOver accessibility built in.

100% open source. MIT licensed. Contributions welcome on GitHub.