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Zero App - AI Email Intelligence

Zero

AI Email Intelligence

Your inbox has 47 emails. Buried inside: a bill due tomorrow, a package arriving today, and a permission slip you need to sign. Zero's AI finds these actions and puts them in swipeable action cards.

Product Page

Turn Email Into Actions, Not Homework

For busy professionals drowning in 50+ daily emails—AI extracts the bills, packages, RSVPs, and forms you need to act on. Swipe to complete. Done.

2-3 hours
saved per week

Stop reading 200+ emails. Act on the 12 that matter.

Zero
missed deadlines

Bills, RSVPs, forms surface automatically.

< 5 min
to inbox zero

Swipe through actions, archive the rest.

What if your inbox only showed you what needed action?

Z

At a Glance

Platform
All Devices
Phone, Tablet, Watch, Web
AI Power
43 / 168
Intents / Actions
Status
Alpha
Invite only
Challenge: Hidden work buried in 47 daily emails. Solution: AI extracts actions as swipeable cards—complete, archive, or snooze with a swipe.
Swipe UI: Card-based triage
AI Classification: 43 intent categories
Gmail OAuth: Secure, read-only
Universal: One codebase, all platforms

Omnirepo Architecture

Single repository, shared codebase, unified deployment pipeline.

zero-omnirepo/
apps/
iOS
mobile/
AND
mobile/
WEB
web/
packages/
@zero/ui

Shared components

@zero/api

API client & types

@zero/ai

Classification engine

services/
gateway

FastAPI + OAuth

classifier

Claude 3.5 pipeline

sync

Gmail webhook

E
Expo SDK 52
React Native + Web from single codebase
expo-routerEAS BuildOTA Updates
1
Codebase
3
Platforms
85%
Code shared
CI/CD
Unified

Key Decisions

Swipe Interface

Card-based triage makes actions immediate—no tap-to-open. Users complete tasks 3x faster.

43 Intent Categories

Specific enough to be useful, broad enough to cover 95% of inbox actions. Our core differentiator.

Universal Platform

Expo + React Native: single codebase, 85% code shared across iOS, Android, web, wearables.

AI Classification Demo

See how Zero's AI pipeline processes emails in real-time: intent classification, entity extraction, and action routing.

Email Details

How to use the demo:

  • 1.Test email classification with the golden corpus or paste your own examples
  • 2.Watch Zero extract entities (tracking numbers, dates, amounts)
  • 3.See how the AI identifies intent and generates response flows
  • 4.Observe the 4-step pipeline: Classification → Entity Extraction → Action Routing → Modal Flow Analysis

What the Production App Adds

The production app extends the prototype with real-world integrations, scalable architecture, and universal platform support across all devices.

Real Gmail integration (OAuth 2.0)
AI classification (43 intent categories)
Entity extraction (tracking #s, dates, amounts)
Native device actions (Calendar, Contacts, Wallet)
10-service backend architecture
Summarization and smart replies

Want to see the user experience?

Product Page →

Experience the swipeable card interface on our product page

Results & Learnings

Outcomes

  • 30 days concept to TestFlight beta
  • 91.7% baseline classification accuracy
  • 43 categories covering 95% of inbox actions
  • Production-ready architecture for 10k+ users

What We'd Do Differently

  • Earlier user testing — intuition was right but validation saves cycles
  • Corpus building from day one — classification improves with examples
  • Multi-account architecture — design for it early, not after MVP

Try Zero or Work With Us

Experience the product yourself, or let's build your next product together.