HumanLayer

API and SDK for human-in-the-loop feedback, inputs, and approval for AI agents.

CommonProductProgrammingAPISDK

HumanLayer is an API and SDK that enables AI agents to reach out to humans for feedback, input, and approval. It ensures human oversight on high-risk function calls through approval workflows across channels like Slack and email, securely connecting your chosen LLMs and frameworks with AI agents. Backed by Y Combinator, HumanLayer is compatible with various popular frameworks and LLMs, including OpenAI, Claude, and Llama 3.1. It provides a platform that enhances AI agents' capabilities through a human-in-the-loop approach, increasing their reliability and efficiency. HumanLayer offers a pricing strategy that includes free, paid, and custom enterprise plans to meet diverse user needs.

- Approval Workflows: Rapidly launch the SDK to ensure human oversight for critical function calls.
- Humans as Tools: Integrate multiple human contact channels into your agent's toolchain.
- Custom Responses and Escalation: Pre-fill response prompts for seamless human-machine interaction.
- Support for Popular Frameworks and LLMs: Compatible with frameworks such as LangChain
CrewAI
and ControlFlow.
- Learning and Automatic Approval: Automatically approve or reject requests based on past human interactions.
- Escalation and Timeouts: Coordinate approvals across multiple teams and individuals
supporting Promise.race() and Promise.all() semantics.
- Dataset Export: Regularly export real-time feedback as high-fidelity labeled datasets for fine-tuning and evaluation.

\Our target audience includes developers
data scientists
and professionals in the AI field. HumanLayer is suitable for them as it provides a platform that enhances the capabilities of AI agents through a human-in-the-loop approach
making AI systems more reliable and efficient. It allows developers to integrate human oversight into their AI systems
improving the accuracy and safety of decision-making.\

- Implement approval workflows for AI agents using HumanLayer in Slack.
- Integrate HumanLayer through email channels to get human feedback on critical decisions.
- Utilize HumanLayer's custom responses and escalation features to optimize the customer service process for AI agents.

1. Visit the HumanLayer official website and register an account.
2. Choose a pricing plan that suits your needs
such as free
paid
or custom enterprise options.

Visit

HumanLayer Visit Over Time

Monthly Visits

1386

Bounce Rate

80.75%

Page per Visit

1.3

Visit Duration

00:00:34

HumanLayer Visit Trend

HumanLayer Visit Geography

HumanLayer Traffic Sources

HumanLayer Alternatives

Facesense — An intelligent attendance management system based on facial recognition technology.

Business•Facial Recognition•Attendance Management

CypherScribe — A platform for instantly converting data into developer documentation

Programming•Documentation Generation•Automation

Taurin — AI-Native Email Client

Productivity•Email Management•AI Automation

Pickle — Real-time voice-driven realistic AI clone

InternationalSelection•Video Conference•Lip Sync

Extractous — A fast and efficient tool for unstructured data extraction

Programming•nlp•rust

HumanLayer — API and SDK for human-in-the-loop feedback, inputs, and approval for AI agents.

Programming•API•SDK

PDF2MD — Convert PDF to Markdown using AI OCR technology.

Productivity•PDF Conversion•Markdown

SAMURAI — Zero-shot visual tracking model with motion-aware memory.

Image•Visual Tracking•Zero-Shot Learning

recordFireside — Capture family stories and create cherished memories.

Others•Family Stories•Recording

Lovable — Full-stack engineers that turn ideas into applications at lightning speed.

InternationalSelection•Full Stack Development•Rapid Prototyping

NotClass — An AI-powered video search platform for free learning resources on any topic.

Education•Video Search•Online Learning

Qwen2.5-Coder-0.5B-Instruct-GGUF — The 0.5B parameter instruction-tuned model within the Qwen2.5-Coder series.

Programming•Code Generation•Code Inference

Qwen2.5-Coder-0.5B-Instruct-AWQ — Qwen2.5-Coder series 0.5B parameter code generation model.

Programming•Code Generation•Code Reasoning

JoyVASA — Audio-driven character and animal image animation technology based on diffusion models

Image•Character Animation•Audio-Driven

FLUX.1 Tools — An advanced suite of text-to-image modeling tools

InternationalSelection•Image Generation•Text-to-Image

Automated-AI-Web-Researcher-Ollama — An automated AI web research assistant that conducts in-depth research using a local large language model.

Productivity•AI Research Assistant•Automated Research

Workers AI — Run machine learning models on Cloudflare's global network.

InternationalSelection•Machine Learning•Edge Computing

AlphaQubit — AI-based decoder for quantum computing error correction

Programming•Quantum Computing•Artificial Intelligence

AI Shell — AI Shell is an AI-powered interactive command-line tool launched by Microsoft.

Programming•PowerShell•Azure

ChatGPT Foundations for K-12 Educators — Free AI training course for K-12 educators

InternationalSelection•Education•Training

108

whisper-ner-v1 — An advanced model for joint speech transcription and entity recognition.

Productivity•Speech Recognition•Entity Recognition

NVIDIA H200 NVL GPU — NVIDIA H200 NVL GPU accelerates AI and HPC applications.

Others•HPC•NVIDIA Hopper architecture

WhisperNER — Unified open-source named entity and speech recognition model

Programming•Automatic Speech Recognition•Named Entity Recognition

d-Matrix — An efficient AI inference platform designed for data centers.

Productivity•AI Inference•Data Centers

LLaVA-o1 — A visual language model capable of step-by-step reasoning.

Productivity•Visual Language Model•Step-by-Step Reasoning

Best AI Websites & Tools