No Training on Your Data
Your emails, calendar events, contacts, and agent conversations are never used to train any AI model — not ours, not our providers’. This is a contractual guarantee in Slashy’s Data Processing Agreement.AI Providers and Retention
| Provider | Used For | Retention | Training |
|---|---|---|---|
| Anthropic (Claude) | Agent, drafts, automations | 30-day logs, then deleted | No |
| OpenAI (GPT) | Certain features, embeddings | 30-day logs, then deleted | No (opted out) |
| Google (Gemini) | Certain features | No retention beyond request | No |
| Groq | Fast inference | No retention | No |
What Data Is Sent
Slashy sends the minimum data necessary per request:- AI Draft Reply: The thread you’re replying to + relevant memories
- Importance Labels: Subject, sender, content summary
- Agent Sidebar: Your question + relevant email content + memories
- Automations: Trigger condition + matched email content
Slashy does not send your entire inbox to AI providers. Only specific content relevant to the feature you’re using is transmitted.

Prompt Injection Protection
Multiple layers protect against malicious email content trying to manipulate the AI:- Input sanitization — known injection patterns detected and neutralized
- Content boundaries — email text treated as untrusted data, not instructions
- Writing style matching — agent defaults to your established patterns if manipulation is detected
- Relationship context — requests from strangers get more scrutiny
Agent Read Mode
Toggle in Settings > Account:- Read Mode ON: Agent can read, search, and answer questions but cannot send emails, create events, or modify your inbox
- Read Mode OFF (default): Full capabilities — the agent always asks confirmation before significant actions
Your Controls
- Choose AI model — Haiku (fast), Sonnet (balanced), Opus (most capable)
- Manage memories — View, edit, delete in Settings > Memories
- Disable AI features — Use Slashy as a fast email client without AI
- Delete your data — Email privacy@slashy.com for full account deletion
Data Storage
What Slashy stores and how to control it.
Subprocessors
Full list of infrastructure providers.