Every feature
The whole of 00, in one place. It's all free, runs on your Mac, and works with the tools you already use.
Agents
- ›Create as many agents as you want, each with its own name, identity, and workspace folder.
- ›Per-agent settings for engine, model, capabilities, channels, skills, voice, active hours, and language.
- ›Every agent runs sandboxed, with its own files kept separate from the others.
- ›Live status for each agent — idle, thinking, awaiting approval, or error.
- ›Delete an agent and everything it owns in a single action.
Brains & models
- ›Pick an engine per agent: Pi (built-in), Claude Code CLI, or Codex CLI.
- ›With a coding-agent engine the model is your CLI account; with Pi, choose any provider and model.
- ›Cloud providers: Anthropic, OpenAI, Google Gemini, xAI (Grok), Groq, DeepSeek, Mistral, OpenRouter, Together, Fireworks, Cerebras.
- ›Separate model tiers for the main agent, the public/DM agent, subagents, and a secondary model.
- ›Override the model for a single session from a quick picker.
- ›Multiple CLI accounts per engine, with live login status.
Local models
- ›Run entirely on your Mac via Ollama, LM Studio, or Jan — no cloud calls.
- ›Local servers are auto-detected while running and their models registered automatically.
- ›Auto-launch a local app (in the background or visible) when an agent needs it.
- ›Point at custom base URLs for your local servers.
Native channels
- ›Signal, iMessage, WhatsApp, Telegram, Slack, and Discord.
- ›Signal and iMessage run on your own device, with no middleman.
- ›Read and reply to DMs, and send from the agent's own identity.
Social, email & phone*
- ›Social inboxes via Overblast: Instagram, X, TikTok, Facebook, LinkedIn, YouTube, Threads, Reddit, Pinterest, Bluesky, Snapchat, Google Business.
- ›An email inbox the agent sends and replies from.
- ›A web-chat widget for your site, and agentic phone calls.
- ›Connect a workspace once and reuse a saved key across agents.
Auto-reply & routing
- ›Per-channel auto-reply, toggled independently.
- ›An active-hours window so agents only run when you want them to.
- ›Outgoing quarantine — review and approve messages before they send.
- ›Group-chat engagement controls.
- ›A warning before enabling a channel already used elsewhere, to avoid double replies.
Security
- ›An isolated, sandboxed public agent handles strangers, kept away from your private workspace.
- ›Per-thread file isolation for every inbound conversation.
- ›Reply quarantine for untrusted contacts.
- ›Tool execution is sandboxed, and secret values are scrubbed from the environment.
- ›Local requests are signed with a device key.
Privacy
- ›Local-first: run everything on a local model and nothing leaves your Mac.
- ›No account required, and no telemetry unless you turn it on.
- ›Your data lives in a folder on your machine (~/Documents/00).
- ›Provider requests go directly from your Mac using your own keys.
Secrets & keys
- ›Encrypted vault (AES-256-GCM) for API keys and channel tokens.
- ›Write-only — agents can see key names, never their values.
- ›Per-agent secret overrides, so one agent can bill a separate account.
- ›Bulk-import keys from a pasted .env file.
- ›Agents can request a key from you securely, entered outside the chat.
Skills
- ›A curated library across SEO, content, email, growth, sales, ads, analytics, and automation.
- ›Install a skill into any agent in one click; required keys are prompted up front.
- ›Ask an agent to create its own skill — it writes a SKILL.md in its workspace.
- ›Browse a skill's files and export or download it for other agent tools.
Voice
- ›Speech-to-text via Mistral Voxtral, Deepgram, ElevenLabs, or OpenAI.
- ›Text-to-speech via ElevenLabs or OpenAI.
- ›A realtime voice mode for back-and-forth conversation.
- ›Choose a voice per agent.
Meetings
- ›Record a window or tab's audio into an agent as a live meeting.
- ›Automatic transcription streamed into the agent as it happens.
- ›Run multiple meetings at once, each with its own log.
Scheduling & automation
- ›Run agents on a cron — daily briefings, recurring jobs, timed follow-ups.
- ›One-time scheduled runs.
- ›Dispatch one command to many agents at once, each running it as its own task.
Multi-agent
- ›Subagents: an agent spawns focused helpers for parts of a task.
- ›Team members, so agents know who they're talking to.
- ›Per-agent capabilities and explicit tool grants.
Memory & contacts
- ›Cross-channel contact profiles, built quietly in the background.
- ›A private per-conversation memory that grows over time.
- ›A day-by-day timeline of each agent's activity.
- ›Session history you can revisit any time.
Customisation
- ›Custom pixel-art faces — generated deterministically or drawn by a model.
- ›Per-agent colour, emoji, and display name.
- ›A language per agent.
- ›An active-hours schedule per agent.
Files & tools
- ›Sandboxed file tools: read, write, edit, list, grep, find.
- ›Shell tools for the trusted main agent, with vault keys available in its environment.
- ›Browser tools for web tasks.
- ›A configurable working folder per agent that holds its TODOs and actions.
Web & media
- ›Image generation (fal.ai).
- ›Web search (Tavily, Exa).
- ›Marketing tools for common go-to-market work.
Platform & updates
- ›A native macOS app with a self-contained runtime — nothing else to install.
- ›A bundled engine, so it runs offline for local models.
- ›Keep-awake and power controls while agents are working.
- ›A self-hosted update check that flags new versions — you choose when to download.
* Social inboxes, email, web chat, and phone route through Overblast; a few may require a paid Overblast subscription. Native channels (Signal, iMessage, WhatsApp, Telegram, Slack, Discord) need no subscription.