EveryDev.ai
Subscribe
Home
Developers

4,439+ AI companies

  • Radar
  • Trending
AI Tools by Topic
  • AI Coding Assistants
  • Agent Frameworks
  • MCP Servers
  • AI Prompt Tools
  • Vibe Coding Tools
  • AI Design Tools
  • AI Database Tools
  • AI Website Builders
  • AI Testing Tools
  • LLM Evaluations
Follow Us
  • X / Twitter
  • LinkedIn
  • Reddit
  • Discord
  • Threads
  • Bluesky
  • Mastodon
  • YouTube
  • GitHub
  • Instagram
Get Started
  • Users
  • Rate Tools
  • About
  • Editorial Standards
  • Corrections & Disclosures
  • Community Guidelines
  • Advertise
  • Contact Us
  • Newsletter
  • Submit a Tool
  • Start a Discussion
  • Write A Blog
  • Share A Build
  • Terms of Service
  • Privacy Policy
Explore with AI
  • ChatGPT
  • Gemini
  • Claude
  • Grok
  • Perplexity
Agent Experience
  • llms.txt
Theme
With AI, Everyone is a Dev. EveryDev.ai ©
    1. Home
    2. Developers
    3. T3 Tools Inc.

    T3 Tools Inc.

    T3 Tools builds open, customizable developer tools. Its flagship T3 Code is an open-source control plane that brings multiple coding agents into one desktop, web, and mobile experience while letting users keep their existing provider subscriptions.

    Visit Website

    At a Glance

    3Tools Listed
    7Products
    66Tool Views
    8Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2021Est.
    18Employees
    $500000Raised
    Focus Areas
    AI Coding Assistants
    Development Environments
    Code Review
    Multi-agent Systems
    Connect
    Latest News
    T3 Code repository reached more than 7,500 commits and the official download page listed v0.1.2 as the latest release.Oct 24, 2026
    T3 Code Orchestrator V2 moved to the stable channel as v0.1.0, with T3 Code 2.0 rolling out to the App Store and Google Play.Oct 15, 2026
    Markets
    • Professional software developers
    • Individual developers and open-source contributors
    • Teams using Claude Code, Codex, Cursor, Grok Build, OpenCode, or Antigravity
    • Developers and teams needing remote or mobile access to local coding environments
    • +1 more

    AI Tools by T3 Tools Inc.

    (3)
    View tstack
    tstack tool icon

    tstack

    Agent Skills for Claude Code

    Agent Skill Reg.Code ReviewAI Coding Asst.
    View ts-rust (tsc-rs)
    ts-rust (tsc-rs) tool icon

    ts-rust (tsc-rs)

    Rust TypeScript Compiler Port

    Dev EnvironmentsCode IntelligencePerformance Metrics
    View T3 Code
    T3 Code tool icon

    T3 Code

    AI Coding Agent Orchestrator

    Agent HarnessAI Coding Asst.Multi-agent Systems

    Discussions

    No discussions yet

    Be the first to start a discussion about T3 Tools Inc.

    Latest News

    10/24/2026

    T3 Code repository reached more than 7,500 commits and the official download page listed v0.1.2 as the latest release.

    github.com
    10/15/2026

    T3 Code Orchestrator V2 moved to the stable channel as v0.1.0, with T3 Code 2.0 rolling out to the App Store and Google Play.

    github.com
    10/15/2026

    The Android companion app listing announced the T3 Code 2.0 update, including a new Pull Requests tab, guided reviews, redesigned navigation, HTML/MCP apps in threads, and prompt links.

    play.google.com
    08/08/2026

    T3 Code publicly reiterated its free, no-paid-tier, no-usage-markup positioning, relying on users' own agent subscriptions.

    enterprisedna.co

    Products & Services

    7
    T3 Code
    March 7, 2026

    Free, MIT-licensed open-source agent-harness control surface for running and coordinating coding agents from a web app, Electron desktop app, or terminal.

    T3 Code Mobile
    2026

    Free iOS and Android companion apps for controlling remote T3 Code environments, starting agent runs, browsing files, performing version-control actions, reviewing diffs, and using a terminal from a phone or tablet.

    tstack
    October 2026

    MIT-licensed collection of reusable agent skills for Claude Code and Codex, including full-send, full-stop, council, sol-loop, file-pr, takeover, babysit-pr, modernize, and leaving-pr-comments.

    T3 Chat
    2021

    AI chat application positioned by the company as a fast, developer-friendly chat product.

    Market Position

    T3 Code positions T3 Tools against closed or provider-specific agent interfaces such as the Codex desktop app, Claude Desktop, Cursor/Cursor Glass, and Conductor. Its differentiators are MIT-licensed source, support for multiple agent providers in one surface, local execution with no replacement of the user's subscriptions, and first-party web/mobile remote control. Other alternatives in the researched market include Superset, Herdr, Paseo, and similar multi-agent orchestration tools.

    Leadership

    Founders

    TB

    Theo Browne

    Developer, YouTuber, and CEO of Ping Labs/T3 Chat; previously worked at Twitch, where he built creator tools. He is also known for creating the T3 Stack and building developer and creator products.

    MF

    Mark Florkowski

    CTO of Ping Labs/T3 Tools; previously a Support Engineer at Retool (W17).

    Executive Team

    TB

    Theo Browne

    CEO / Founder

    Developer and technology creator; previously worked at Twitch and founded/built Ping Labs, T3 Chat, T3 Code, and other developer and creator products.

    MF

    Mark Florkowski

    CTO / Founder

    Previously Support Engineer at Retool; co-founded Ping Labs/T3 Tools and leads its technical direction.

    Board of Directors

    GT
    Garry Tan
    Y Combinator primary partner for T3 Chat

    Founding Story

    The company grew from Theo Browne's experience building tools for creators and developers and from the founders' desire to make practical software tools that solved problems they encountered themselves. T3 Code was later created with engineer Julius Marminge after the team found existing agent interfaces too closed, fragmented, or lacking in performance and remote access; the initial vision was a performant, remote-ready, genuinely open control surface that users could fork.

    Business Model

    Revenue
    A 2026 Theo Browne stream summary reported no meaningful T3 Code revenue and approximately 500,000 users, about 100,000 weekly users, and about 50,000 signed-in users.

    Revenue Model

    T3 Code itself is distributed free of charge under the MIT license and uses a bring-your-own-subscription model: customers pay their existing Claude Code, Codex, Cursor, Grok, OpenCode, or other provider subscriptions directly, while T3 Code does not add usage markup. The broader T3 Tools portfolio includes software products and services, but no product-level revenue model was stated for those products in the reviewed sources.

    Pricing Tiers

    T3 Code
    $0

    Free and open source; provider subscriptions and provider usage charges remain the user's responsibility.

    Private, active company; no IPO plans identified.

    Target Markets

    Industries & Segments
    • Professional software developers
    • Individual developers and open-source contributors
    • Teams using Claude Code, Codex, Cursor, Grok Build, OpenCode, or Antigravity
    • Developers and teams needing remote or mobile access to local coding environments
    • Streamers, podcasters, and professional creators for Ping.gg and creator-focused products
    Use Cases
    • Software development with multiple AI coding agents
    • Running agents in parallel across projects
    • Remote monitoring and control of long-running coding tasks from a phone or another computer
    • Reviewing code changes, pull requests, and diffs before shipping
    • Developers who want an open-source, customizable alternative to closed agent GUIs
    • Reusable automated engineering workflows such as PR filing, review, CI babysitting, rebasing, and multi-model deliberation
    Notable Customers
    • More than 500,000 developers reported on the official T3 Code website

    Quick Facts

    Headquarters
    San Francisco, California, United States
    Founded
    2021
    Entity Type
    Inc.
    Employees
    18
    Total Funding
    $500,000 reported for T3 Chat (the T3 Tools product/company in the YC ecosystem)
    Investors
    Y Combinator
    Office Locations
    San Francisco

    Funding History

    Y Combinator / Pre-Seed
    Winter 2022
    Y Combinator

    History & Milestones

    October 24, 2026

    The public repository showed more than 7,500 commits and the v0.1.2 release was the current release channel on the official download page.

    October 15, 2026

    T3 Code Orchestrator V2 reached the stable channel as v0.1.0 and T3 Code 2.0 began rolling out to the App Store and Google Play.

    March 7, 2026

    T3 Code became available to everyone as a fully open-source product.

    February 8, 2026

    The T3 Code source repository was created, beginning the open-source agent-control-plane project.

    2026

    T3 Code expanded from an early desktop/agent GUI into a cross-platform desktop, web, iOS, and Android control plane, with remote access and support for multiple coding-agent providers.

    Key Capabilities

    8
    Runs Claude Code, Codex, Cursor, Grok Build, OpenCode, and Google Antigravity through existing local installations and subscriptions
    Parallel agent threads with terminals, diffs, and project context in one interface
    Remote control from desktop, web, iOS, and Android while agents continue running on the user's computer
    Source-control integration, pull-request review, guided reviews, and diff inspection
    Turn checkpoints for inspecting changes and restoring earlier work
    MCP and external-agent connectivity

    Integrations & Partnerships

    Platform Integrations

    • Electron desktop app for Windows, macOS, and Linux
    • Web app at https://app.t3.codes/
    • iOS and iPadOS via the App Store
    • Android via Google Play
    • CLI installation via curl, PowerShell, and npx
    • Claude Code, Codex, Cursor CLI, Grok Build CLI, OpenCode, and Google Antigravity
    • GitHub and other source-control/pull-request workflows
    • MCP and external-agent connections

    Key Partnerships

    Y Combinator (Winter 2022)
    Integrates with the Claude Code, OpenAI Codex, Cursor, Grok Build, OpenCode, and Google Antigravity ecosystems
    Distributed through GitHub Releases, Apple App Store, Google Play, Homebrew, Scoop, and Arch User Repository packaging

    Connect

    Website
    t3.codes
    GitHub
    pingdotgg
    X / Twitter
    theo
    Discord
    jn4EGJjrvv

    AI Topics

    8

    T3 Tools Inc. focuses on these topics:

    AI Coding Assistants(2)
    Development Environments(1)
    Code Review(1)
    Multi-agent Systems(1)
    Performance Metrics(1)
    Code Intelligence(1)
    Agent Skill Registries(1)
    Agent Harness(1)
    Back to all developersSuggest an edit