HumanLayer bridges the gap between AI and human judgment, making AI agents smarter and safer with real-time human oversight.
Best HumanLayer Alternatives & Competitors 2026
A popular AI Agents tool with 259.8K monthly visits. We've analyzed 17 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.
Quick Comparison
(Top 5 by Traffic)| Tool | Visits | Top Market | Growth | Rating | Insight | Description |
|---|---|---|---|---|---|---|
 HumanLayerCurrent | 259.8K | 🇺🇸 United States28.2% | +730.6% | - | 🔥Explosive Growth Recent growth of 731%. Extremely hot in the market right now! | HumanLayer bridges the gap between AI and human judgment, making AI agents smarter and safer with real-time human oversight. |
 Vapi | 1.3M | 🇺🇸 United States28.5% | +18.4% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | Vapi is the ultimate platform for developers to build and scale voice AI agents with ease, offering multilingual support, API-native integration, and enterprise-grade security. |
 xoul.ai | 1.1M | 🇺🇸 United States35.0% | -25.7% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | Xoul.ai redefines AI as collaborative, lifelike teammates. Build, share, and grow—no code required. |
 Toolhouse | 329.0K | 🇮🇳 India65.7% | -24.8% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Toolhouse lets anyone build and launch AI agents with a simple prompt, packed with integrations and trusted by top tech companies. |
 Relay.app | 241.7K | 🇺🇸 United States16.1% | +11.5% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Relay.app is a powerful automation platform that simplifies workflows across 100+ apps, offering AI Agents and Human-in-the-Loop features for seamless task management. |
 Stack AI | 153.7K | 🇺🇸 United States40.2% | +7.2% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Stack AI is a no-code platform that empowers businesses to deploy AI agents securely and efficiently, transforming workflows and enhancing productivity. |
Data based on traffic metrics from December 2025
Top 17 Alternatives to HumanLayer
📈High Traffic
Vapi is the ultimate platform for developers to build and scale voice AI agents with ease, offering multilingual support, API-native integration, and enterprise-grade security.
1.3M
|5.0
⭐Medium Scale
Relay.app is a powerful automation platform that simplifies workflows across 100+ apps, offering AI Agents and Human-in-the-Loop features for seamless task management.
241.7K
|5.0
⭐Medium Scale
Toolhouse lets anyone build and launch AI agents with a simple prompt, packed with integrations and trusted by top tech companies.
329.0K
|5.0
🌱Emerging Tool
SimplAI is your go-to platform for building secure and scalable AI applications effortlessly.
24.7K
|4.0
⭐Medium Scale
Stack AI is a no-code platform that empowers businesses to deploy AI agents securely and efficiently, transforming workflows and enhancing productivity.
153.7K
|5.0
🌱Emerging Tool
PlayAI delivers human-like AI voices and smart voice agents for businesses. Automate calls, support, and more—easily and securely.
93.4K
|5.0
🌱Emerging Tool
AgentOps is the ultimate platform for building, debugging, and deploying AI agents, offering powerful tools like session replay, cost tracking, and fine-tuning.
38.7K
|4.0
🌱Emerging Tool
Automate tasks effortlessly with Runner H, your AI solution for efficiency.
71.5K
|5.0
📈High Traffic
Xoul.ai redefines AI as collaborative, lifelike teammates. Build, share, and grow—no code required.
1.1M
|5.0
🌱Emerging Tool
Lamatic.ai cuts the complexity of AI development—build, test, and deploy GenAI apps fast with a managed, no-code platform.
26.7K
|4.0
⭐Medium Scale
Observe.AI is your go-to AI platform for enhancing contact center performance, automating customer interactions, and driving operational efficiency.
108.0K
|5.0
🌱Emerging Tool
Assista AI Agents automate tasks across 80+ apps, saving you time and boosting productivity—no coding or setup required. Just type your task and let Assista handle the rest.
60.1K
|5.0
🌱Emerging Tool
Lyzr Agent Studio is the ultimate platform for building AI agents that automate workflows and enhance business efficiency. With no-code solutions and pre-built templates, it’s perfect for businesses of all sizes.
29.0K
|4.0
🌱Emerging Tool
Apollo is the ultimate AI language model for businesses, offering unmatched accuracy, control, and integration capabilities.
18.3K
|4.0
🌱Emerging Tool
Thunai is the no-code AI platform that transforms business chaos into clarity. Deploy agents for sales, support, and ops—faster results, zero hassle.
22.9K
|4.0
🌱Emerging Tool
OneReach.ai simplifies AI agent creation, enhancing customer and employee interactions effortlessly.
18.1K
|4.0
⭐Medium Scale
CustomGPT.ai is the #1 no-code platform for building custom AI agents, offering secure, efficient, and scalable solutions for businesses of all sizes.
162.9K
|5.0