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.

Trusted by engineers at


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.

The Platform

Everything you need to ship

A complete AI coding environment — from tasks and artifacts to cloud-scale agent orchestration.

ENG-1234 · Auth refactor
RUNNINGDesign discussion
DONEResearch auth patterns
IDLEStructure outline
DRAFTImplement JWT

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.

QRDSPI · task #1234
Q
R
D
S
P
I
▮ DESIGNsynthesizing inputs…

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.

Artifacts
ARTIFACTS
SUMMARY
research.md
design.md
structure.md
mockup.html
plan.md

Every artifact in one place

Research, designs, plans, mockups. Versioned, shareable, and tied to the task.

design.md
## Summary
## Approach
K
S

Comment-driven refinement

Humans and Agents collaborating on design docs. Catch mistakes before 2,000 lines of code.

session · running
Editauth.ts
function refresh(token) {
return fetch(URL, {...})
return mutex.run(() => {
return fetch(URL, {...})
})
}

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.

real-time topology
☁ cloud daemon
📱 mobile
HumanLayer API
💻 coworker
💻 your workstation
UI
local daemon

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.

workspace
jump to session_
New task
task⌘N
Jump to session
nav⌘K
Open artifact
doc⌘⇧A
Send to agent
action⌘⏎
Comment on selection
collab⌘/

Superhuman for claude code

Jump between tasks, sessions, and artifacts with a keystroke. A command palette for every action.


From the team that brought you Context Engineering

Leading experts on getting the most out of AI coding agents.

No Vibes Allowed

Solving hard problems in complex codebases. AI Engineer Code Summit, November 2025.

RPI to QRSPI

What we learned from thousands of engineers using our open-source workflows.

12 Factor Agents

The original "context engineering" repo, April 2025.


INVESTORS FROM


Pricing

Simple plans for individuals, teams, and enterprises.

Starter

Free for small teams
Everything in Pro, for small teams:
  • Up to 3 team members
  • Up to 200 sessions / month

Pro

$100/user/mo
Includes:
  • 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

Custom
Everything in Pro, plus:
  • SSO/SAML
  • Audit Logs
  • Volume Pricing
  • Custom Terms
  • On-Prem & Private VPC
Contact Us

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.

Why not just use Notion or Google Docs for design reviews?

You can, but those are part of a fragmented, manual, pre-AI world. In HumanLayer, comments and decisions feed directly back to the agents, so your design docs live in the IDE, directly integrated with the implementation.

I already have my own skills and workflows

Today, HumanLayer supports a variety of RPI and experimental workflows, and we're actively working on ways for you to bring your own skills and workflows into HumanLayer.

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.


Ship Fast Without Sacrificing Quality

Let's make this the year of no more slop.