Token Smarter, not Harder
HumanLayer is an AI IDE, collaboration platform, and building blocks for your software factory. HumanLayer enables engineers solving hard problems in complex codebases to ship 2-3x faster across the entire SDLC, while still maintaining rigorous standards for code quality and architecture.
Everyone from YC startups to the Fortune 500 uses HumanLayer to ship faster without sacrificing code quality.
Bring your own subscription— plug in your Claude, Codex, and other AI subscriptions or API keys. No separate per-token bill to reason about.
AI Coding IDE + Software Factory Building Blocks
Manage tasks, run multiple agent sessions, and collaborate with your team — all in one place.
You could stitch this together yourself — but every team is stuck in the same exploration phase, trying tools and seeing what sticks. HumanLayer is an opinionated system of agents for shipping fast with maintainable code. We're confident it works because we build HumanLayer with HumanLayer.
Everything you need to ship
A complete AI coding environment — from tasks and artifacts to cloud-scale agent orchestration.
Tasks Group your Sessions and Artifacts
Tasks group agent sessions, artifacts, and worktrees in one workspace that you can collaborate on with your whole team.
Cutting-edge workflows
The team that brought you context engineering brings frontier AI coding techniques and makes them shareable and collaborative. Battle-tested for solving large problems in million-LOC enterprise codebases.
Every artifact in one place
Research, designs, plans, mockups. Versioned, shareable, and tied to the task.
Comment-driven refinement
Humans and Agents collaborating on design docs. Catch mistakes before 2,000 lines of code.
Full session visibility
You can’t do advanced context engineering without staying in touch with your context. HumanLayer optimizes for high-level orchestration, while letting you drill into every thinking message, every subagent tool call, and every code change.
From your laptop to the cloud
A local daemon runs many Agent sessions in parallel on your laptop. Spin up cloud daemons for long-running work. Everything syncs through the HumanLayer API — same UI on web, desktop, or phone, with your teammates one tab away. Agents keep working even if you close your laptop.
Superhuman for claude code
Jump between tasks, sessions, and artifacts with a keystroke. A command palette for every action.
Tasks Group your Sessions and Artifacts
Tasks group agent sessions, artifacts, and worktrees in one workspace that you can collaborate on with your whole team.
Do not outsource the thinking
Ensure alignment at every step and put engineers in the driver's seat for code quality and architecture.
Structured workflows give the agent every opportunity to show you what it's wrong about before moving to implementation.
A workflow that earns trust
Six phases that turn fuzzy intent into shipped code, with checkpoints your team can verify.
Questions
Generate clarifying questions before any code is written.
Research
Map the codebase, dependencies, and surrounding patterns.
Design
Draft a design doc your team can comment on, in real-time.
Structure
Break the design into phased, verifiable implementation steps.
Plan
Detailed plan with file paths, test cases, and acceptance criteria.
Implement
Execute with continuous feedback. No 2,000-line surprises.
Do not outsource the thinking.
Every phase is a place to push back.
Technical Design: Human + Agent Collaboration
Gathering codebase context and research findings...
Comment-Driven Design Reviews
Inline comments on design documents. Your whole team — humans and Agents — collaborating in real-time. Catch mistakes before they become 2,000 lines of code.
Why not just use a Notion or Google Doc? Because there, your design doc is disconnected from the work. In HumanLayer, comments and decisions feed straight back to the agents — the doc is the interface to the code, not a separate artifact you hope someone reads before shipping.
Catch mistakes before code
Your whole team — humans and Agents — commenting on the design before a single line is written.
This separation is causing the S/shift+S hotkey conflict. Can we share the same pure component?
Good catch — updated the design to use a shared SidebarWidget with configurable tabs.
Can we move the sidebar to the left? Matches our other pages, puts navigation closer to the cursor.
We need to call the API for spline reticulation — widget can’t compute that locally.
Right — adding a SplineAPI call between setActiveTab and persist.
+1, this matches the session detail pattern. LGTM to proceed!
Team opens the design document...
Spin Up a Task in Seconds
Describe the work, pick a workflow, and let HumanLayer provision worktrees and launch the first agent session.
Start with a Task
Describe what you want to build inline, or pull it straight from a Linear or Jira ticket. HumanLayer drafts the task name and slug for you as you type.
From the team that brought you Context Engineering
Leading experts on getting the most out of AI coding agents.
Pricing
Simple plans for individuals, teams, and enterprises.
Starter
- ✓ Up to 3 team members
- ✓ Up to 200 sessions / month
Pro
- ✓ BYOK for Claude Code, Codex, and more
- ✓ Unlimited tasks and sessions
- ✓Multi-Repo Workspaces & Worktrees
- ✓Inline Diagrams & Mockups
- ✓ Real-Time Human+Agent Collaboration on Artifacts
- ✓Compounding Engineering — Agents get smarter over time
- ✓ Remote Daemons and other Software Factory building blocks
Enterprise
- ✓ SSO/SAML
- ✓ Audit Logs
- ✓ Volume Pricing
- ✓ Custom Terms
- ✓On-Prem & Private VPC
FAQ
Do I bring my own AI subscription, or pay for tokens?
Bring your own. Plug in your existing Claude, Codex, and other AI subscriptions or API keys (BYOK) — there's no separate HumanLayer per-token bill to reason about.
Which agents and models are supported?
Claude Code, Codex, Copilot, Fireworks, with new models/subscription providers added regularly. the task.
Why not just use Notion or Google Docs for design reviews?
You can do it, but this represents are part of a fragmented, manual, pre-ai world - in HumanLayer, comments and decisions feed directly back to the agents, so your design docs lives in the IDE, directely integrated with the implementation.
I already have my own skills and workflows
Today, HumanLayer supports a variety of RPI and experimental workflows. We're actively working on ways for you to
Why not just stitch these workflows and tools together myself?
You can — but you'll spend months in the exploration phase trying things and seeing what sticks. HumanLayer is an opinionated system of agents that you can stand up in 10 minutes. We build HumanLayer with HumanLayer, so we know it works, and we've spent hundreds of hours working in the trenches with customers making the prompts and workflows "squishy" - that is, flexible to a broad range of problems and inputs, so there's no holding it wrong.
Is there a free plan?
Yes - the Starter plan is free for teams of three or less.
Is HumanLayer open source?
Not yet, but we'll be open-sourcing some of the building blocks in the coming weeks and months. Our Research, Plan, Implement (RPI) framework is already open source.