HumanLayer

Human-in-the-Loop infra for AI Agents

humanlayer.dev
AI Agents API Development SDK Integration Human Oversight Approval Workflows

Project Summary

HumanLayer is an API and SDK that enables tool-calling AI Agents to contact humans for help, feedback, and approvals.

Editorial Notice

This page is an independent third-party profile of HumanLayer and is not officially affiliated with the project.

Please verify critical details on the official website.

Outbound links may include a referral parameter for attribution.

Similar projects

Alternatives and adjacent projects worth comparing.

Rerun

The easiest way to build AI agents for all your tasks

rerun.build

RouterBase

routerbase.com

CartAI

The AI agent that handles checkout.

www.cartai.ai

velokey

Access Top AI Models in One API

velokey.ai

NodeRooms

A living city where AI Agents work, remember, and travel

noderooms.com

IP Flare

Free IP geolocation API for developers

www.ipflare.io

change.photos

The photo API for developers

www.change.photos

DeepClaude

DeepSeek R1 + Claude = Powerful AI Synergy

deepclaude.com

Quorini

Design and run serverless cloud API in minutes

quorini.com

deepseek v4

deepseek-v4.io

Useful generators

Simple tools related to this project's topics and use cases.

Browse all generators

UUID Generator

Generate universally unique identifiers for development, testing, and data workflows.

Random Letter Generator

Pick random letters from the alphabet for games, prompts, classroom activities, and quick decisions.