Supafax is an AI assistant for email and calendar that proactively manages email and calendar tasks on the user's behalf. The product aims to handle routine inbox and scheduling work autonomously. It was founded in 2025 by a team that previously built Veriad, with experience at YC-backed CoLoop. Supafax is part of Y Combinator's Winter 2026 batch.
Supafax
ActiveAI assistant for your email and calendar
Total raised
$500K
1 round
Stage
Seed
Jan 2026
Team
1-10
since 2026
Pricing
—
Founded
2026
San Francisco, United States
Agent-ready
—
AI assistant for both email and calendar in one tool
Proactive management of inbox and scheduling tasks
Autonomous handling of routine email work
Calendar and meeting scheduling automation
Acts on the user's behalf rather than waiting for manual prompts
Built by a team with prior experience building Veriad and at YC-backed CoLoop
Founded in 2025 as part of Y Combinator's Winter 2026 batch
12/100
Early
MCP server
Public API
Webhooks
OAuth 2.0
SDKs
No public agent surfaces detected yet.
Jan 2026 Seed $500K ● Y Combinator
Capital network
$500K raised ·1 backer·10 network links
- Backers1
- Shared portfoliocompanies these backers also fund
- Extended networkfunds that co-invest alongside them
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- What is Supafax?
- Supafax is an AI assistant for email and calendar that proactively manages inbox and scheduling tasks on the user's behalf, aiming to handle routine work autonomously.
- How is Supafax different from a standard email client?
- Rather than just displaying messages, Supafax is designed to act proactively, handling routine email and scheduling tasks autonomously instead of requiring manual action for each item.
- Who built Supafax?
- It was founded in 2025 by a team that previously built Veriad and has experience at YC-backed CoLoop, and it is part of Y Combinator's Winter 2026 batch.
- Does Supafax handle both email and calendar?
- Yes, Supafax is designed to manage both email and calendar tasks together, coordinating inbox and scheduling work in one assistant.
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