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    3. Trunk

    Trunk

    At Trunk, our goal is to help teams build software better, faster by creating a holistic developer experience toolkit.

    Visit Website

    At a Glance

    1Tool Listed
    3Products
    27Tool Views
    6Capabilities
    Discussions
    San Francisco, CAHeadquarters
    2021Est.
    70Employees
    $32000000Raised
    Focus Areas
    CI/CD Tools
    Automated Testing
    DevOps Infrastructure
    Connect
    Latest News
    Your Merge Queue Shouldn't Go Down When GitHub DoesMar 12, 2026
    Code First EngineeringMar 10, 2026
    Markets
    • Engineering teams
    • Growth-stage startups
    • Large enterprises
    • GitHub users

    AI Tools by Trunk

    (1)
    View Trunk
    Trunk tool icon

    Trunk

    CI Reliability and Merge Queue

    CI/CD ToolsAutomated TestingDevOps Infra

    Discussions

    No discussions yet

    Be the first to start a discussion about Trunk

    Latest News

    03/12/2026

    Your Merge Queue Shouldn't Go Down When GitHub Does

    trunk.io
    03/10/2026

    Code First Engineering

    trunk.io
    02/10/2026

    Don't build agents, build context enrichment

    trunk.io
    10/01/2025

    Trunk Flaky Tests is out of beta

    trunk.io

    Products & Services

    3
    Trunk Check

    A unified linter and formatter tool that integrates with VS Code and CI to provide consistent code quality feedback.

    Trunk Merge

    A high-scale merge queue for GitHub that protects the main branch, automates merges, and reduces CI costs through batching and parallelism.

    Trunk Flaky Tests
    October 2025

    An AI-powered product that detects, quarantines, and eliminates flaky tests from codebases to improve CI reliability.

    Market Position

    Trunk positions itself as a unified DevEx platform that solves specific engineering bottlenecks (testing, merging, linting) more effectively than native GitHub tools, focusing on speed and reliability at scale.

    Leadership

    Founders

    ES

    Eli Schleifer

    Founder and CEO. Previously Autonomy Staff Software Engineer at Uber ATG and Software Engineer at Google.

    DA

    David Apirian

    Founder and Co-CEO. Previously Head of Autonomy Infrastructure at Uber ATG and Software Engineer at Google.

    MM

    Matt Matheson

    Founder and CTO. Previously Senior Software Engineer at Uber and Microsoft.

    CC

    Chris Clearwater

    Founder. Previously Staff Software Engineer at Uber ATG and Software Engineer at Google.

    Executive Team

    ES

    Eli Schleifer

    CEO / Founder

    Previously Uber ATG, Google.

    DA

    David Apirian

    Co-CEO / Founder

    Previously Uber ATG, Google.

    Board of Directors

    GT
    Garry Tan
    Independent Board Member / Lead Investor (Initialized Capital)

    Founding Story

    The founding team worked together at Uber ATG and Google, where they saw firsthand how engineering friction slowed down large-scale development. They started Trunk to bring world-class developer experience tools to every engineering team.

    Business Model

    Revenue
    Estimated annual revenue of approximately $2M.

    Revenue Model

    Subscription-based SaaS model with per-committer pricing.

    Pricing Tiers

    Free
    $0

    Up to 5 repo committers, core Flaky Tests, Code Quality, and Security features.

    Team
    $18/committer/month

    Unlimited committers, Merge Queue, Slack notifications, and admin tools.

    Enterprise
    Custom

    Includes SAML SSO, on-premise deployment, and early access to features.

    Private

    Target Markets

    Industries & Segments
    • Engineering teams
    • Growth-stage startups
    • Large enterprises
    • GitHub users
    Use Cases
    • Reducing CI costs and wait times
    • Quarantining flaky tests in large monorepos
    • Automating pull request merges at scale
    • Standardizing code quality checks across teams
    Notable Customers
    • Brex
    • Vanta
    • Faire
    • Gusto

    Quick Facts

    Headquarters
    14 Mint Plaza, San Francisco, CA 94103
    Founded
    2021
    Entity Type
    Inc.
    Employees
    70
    Total Funding
    $32,000,000
    Investors
    Andreessen Horowitz, Initialized Capital
    Office Locations
    San Francisco

    Funding History

    Series A$25,000,000
    April 2022
    Initialized Capital
    Andreessen Horowitz
    Seed$3,500,000
    November 2021
    Andreessen Horowitz
    Seed$3,500,000
    January 2021
    Andreessen Horowitz

    History & Milestones

    October 1, 2025

    Trunk Flaky Tests product officially moved out of beta.

    April 2022

    Raised $25M Series A round led by Initialized Capital and Andreessen Horowitz.

    2021

    Company founded in San Francisco.

    January 2021

    Raised $3.5M Seed round led by Andreessen Horowitz.

    Key Capabilities

    6
    Auto-quarantine flaky tests
    AI-powered failure analysis
    Parallel merge queues
    Predictive testing
    Intelligent PR batching
    Inline linter annotations in PRs

    Integrations & Partnerships

    Platform Integrations

    • GitHub
    • VS Code
    • Jira
    • Linear
    • Slack
    • Bazel
    • CircleCI
    • Jenkins

    Key Partnerships

    GitHub (Integration)
    Linear (Integration)
    Slack (Integration)

    Connect

    Website
    trunk.io/
    GitHub
    trunk-io
    X / Twitter
    trunkio

    AI Topics

    3

    Trunk focuses on these topics:

    CI/CD Tools(1)
    Automated Testing(1)
    DevOps Infrastructure(1)
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