Every

Every is a product company building AI-first applications. The company is known for Cora, an AI-powered email assistant, and for pioneering Compound Engineering methodology for sustainable development velocity.

Company Overview

  • Founded: 2020
  • Focus: AI-first productivity and communication tools
  • Philosophy: Building software aligned with authentic user needs
  • Development approach: Compound Engineering methodology

Key Product: Cora

Cora is Every’s flagship product—an AI-powered email assistant for Gmail that:

  • Intelligently screens and prioritizes emails
  • Drafts personalized responses matching user voice
  • Delivers twice-daily email briefs
  • Auto-archives ~80% of routine emails
  • Priced at ~150,000 chief of staff” replacement)

Cora Functionality

  • Screening: Identifies urgent emails requiring immediate attention
  • Voice replication: Drafts responses matching user communication style
  • Customization: Custom instructions for handling specific email types
  • Document processing: Analyzes email attachments and context
  • Safety: Never auto-sends; all drafts go to draft folder for approval

Development Methodology: Compound Engineering

Every team, led by Kieran Klaassen, developed and practices Compound Engineering, which inverts traditional technical debt dynamics:

Traditional approach: Each feature adds complexity
Compound approach: Each task teaches the system and accelerates future work

Core practices at Every:

  • Codify workflows so AI can replicate and improve them
  • Use Claude Code for autonomous agent orchestration
  • Deploy multiple agents in parallel (frontend, backend, testing, docs)
  • Treat every completed task as an investment
  • Natural-language pattern capture instead of brittle automation

Team & Leadership

  • Kieran Klaassen: General Manager and Co-founder (Cora)
  • Film composer-turned-engineer who applies creative philosophy to product design
  • Small team achieving large-scale output through AI-augmented development

Philosophy

Every emphasizes building products that:

  • Solve authentic user needs
  • Reflect genuine passion from creators
  • Achieve optimal engagement through alignment with user values
  • Use AI to enhance human capability rather than replace it

Technical Innovation

Every is known for:

  • Pioneering practical Agent Orchestration patterns
  • Using Claude 3.5+ for autonomous development tasks
  • Creating specialized mental models for AI agent deployment
  • Small-team scalability through compound learning systems

Market Position

Cora positions itself as an alternative to:

  • Superhuman (advanced email client)
  • SaneBox (email management)
  • Boomerang (email scheduling)

Differentiation through personalized AI voice replication and user control.

Future Direction

  • Expanding Cora beyond Gmail to Outlook and other email providers
  • Building additional AI-first products
  • Continuing to refine and share compound engineering practices
  • Demonstrating sustainable velocity at small scale

Last updated: January 2025
Confidence: High (public product information)
Practical relevance: Exemplar of AI-first product development and small-team scalability