OPEN · TRANSPARENT · YOURS — NO DOWNLOAD TO TRY IT

WATCH IT
WORK.

Ergo is an agentic assistant that runs on your models, calls real tools on your phone, and prints the exact tokens and dollars as it goes. This is the live console — pick a prompt or type one and watch the panels light up. Or press ⌘K to drive it.

002 ACTIVE MODEL
OPENROUTER nex-n2-pro:free
  • ▸ nex-n2-pro FREE
  • ▸ minimax-m3
  • ▸ glm-5.2
  • ▸ north-mini-code FREE

Bring your own key — OpenRouter, OpenAI, Anthropic, on-device Apple Intelligence, or any OpenAI-compatible endpoint.

003 LIVE COST
$0.000
0.0k TOK

METERED PER ROUND-TRIP · NOTHING HIDDEN

001 LIVE CONSOLE ergo://chat
Ergo
ERGO On and listening. I'm running a free model with web search, maps, reminders and memory wired up. Pick a prompt or type one — I'll show my work.
004 TOOL REGISTRY 16 LIT
  • web_search
  • web_fetch
  • google_places
  • foursquare
  • swarm_checkins
  • show_map
  • calendar
  • reminders
  • weather
  • time
  • apple_home
  • apple_health
  • photos
  • contacts
  • files
  • memory
005 AGENT TRACE IDLE
  1. ▸ ergo.boot() · on-device personal agent ready
  2. ▸ awaiting a prompt — run the console or press ⌘K

EVERY

TOKEN.

EVERY

CENT.

Other assistants hide the cost. Ergo prints it on the glass — live.

006

Run any model. Pay any provider. Or pay nothing.

You hold the keys — literally. API keys are end-to-end encrypted on device before any optional Google Drive sync, and the passphrase never leaves your phone.

  • ▸ OpenRouter — incl. FREE models
  • ▸ OpenAI · Anthropic
  • ▸ Apple Intelligence — on-device
  • ▸ Any OpenAI-compatible endpoint
Ergo LLM providers screen showing OpenRouter (Nex-N2-Pro free) and on-device Apple Intelligence, plus max tool iterations and the Ergo system prompt
PROVIDERS + SYSTEM PROMPT
Ergo settings: Google Drive sync with end-to-end encrypted API keys, connected status, and a remember-on-this-device toggle
E2E-ENCRYPTED KEY SYNC
007

Tools that touch the real world.

Ergo tools catalog: Web Search via Tavily or Exa, Web Fetch, Google Places, Swarm check-ins connected, Foursquare Places, and Show Map
TOOLS CATALOG
Ergo reply with an interactive Apple Maps bubble of an Athens 3-day food tour, six numbered pins for tavernas, and follow-up suggestions
SHOW_MAP · 6 PINS · INTERACTIVE

Search the web (Tavily/Exa), fetch pages, find places, read your Swarm check-ins, drop pins on a live map, manage calendar and reminders, read weather and time, drive Apple Home and Apple Health, reach photos, contacts and files — and remember it all.

CALL IT, DON'T GUESS IT — THE AGENT ASKS WHEN IT'S UNSURE.

008

Personas — a model, a toolset, a mind.

  • 01 RESEARCHER open-ended investigation · cross-checked sources · cited findings
  • 02 PLANNER time + tasks → concrete calendar entries and to-dos
  • 03 LOCAL GUIDE places nearby · venues mapped · weather-aware picks
  • + YOUR PERSONA bundle an LLM, a tool set and a system prompt for any kind of work
Ergo personas screen: Researcher, Planner, and Local Guide presets, each bundling a model, tools and a system prompt, with an add-persona button
PRESETS · DUPLICATE TO CUSTOMIZE
Ergo chats list across many models — nex-n2-pro free, minimax-m3, glm-5.2, north-mini-code — in several languages
CHATS · MIX MODELS PER THREAD
Ergo app icon — neon idea-bulb

Take the controls.

Open, transparent, flexible. Your keys, your models, your data.

Download on theApp Store Get it onGoogle Play