12 alternatives to Fastn UCL, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits |
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| MoM Growth |
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| Pricing Model |
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| Primary Market |
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| Rating |
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| Compare |
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| ● | Fastn UCL | ucl.dev | 0 | 0 (0%) | Contact for Pricing | Global | 4.2 | Profile |
| 1 | Merge | merge.dev | 313.2K | 5.36K (+1.7%) | Freemium, Contact for Pricing | United States | 4.4 | Compare |
| 2 | Composio | composio.dev | 2.78M | 517.42K (+22.8%) | Freemium, Contact for Pricing | United States | 4.5 | Compare |
| 3 | AIsa | aisa.one | 89.16K | -10.29K (-10.3%) | Freemium | Brazil | 4.1 | Compare |
| 4 | fastn: Composable Integration Middleware for SaaS | fastn.ai | 5.14K | -86 (-1.6%) | Contact for Pricing | United States | 4.3 | Compare |
| 5 | Pipedream | pipedream.com | 312.22K | -52.29K (-14.3%) | Freemium, Paid, Contact for Pricing | United States | 4.6 | Compare |
| 6 | ERNIE Agent Platform (AgentBuilder) | agents.baidu.com | 371.31K | 31.7K (+9.3%) | Contact for Pricing | China | 4.4 | Compare |
| 7 | Zapier | zapier.com | 5.07M | 22.46K (+0.4%) | Freemium, Free Trial, Paid | United States | 4.7 | Compare |
| 8 | n8n | n8n.io | 4.52M | -361.7K (-7.4%) | Freemium | India | 4.7 | Compare |
| 9 | Vapi | vapi.ai | 662.3K | -85.53K (-11.4%) | Freemium | United States | 4.5 | Compare |
| 10 | Portkey | portkey.ai | 195.65K | -20.41K (-9.4%) | Freemium, Paid, Contact for Pricing | United States | 4.7 | Compare |
| 11 | BeatAPI | beatapi.io | 99.99K | 91K (+1,012.7%) | Freemium | China | 4.2 | Compare |
| 12 | Emergence AI | emergence.ai | 54.68K | -41.42K (-43.1%) | Contact for Pricing | United States | 4.4 | Compare |
Free / Open-sourceThe universal context engine connecting agents to data, tools, and models
Free / Open-sourceGive your AI agents secure, authenticated access to 1,700+ apps
Free / Open-sourceGive your AI agents secure, authenticated access to 1,700+ apps
Free / Open-sourceOne key, one schema, 6,000+ APIs for your AI agents
Embed a full integrations catalog inside your product - one widget, ones schema, agents that keep it running
Embed a full integrations catalog inside your product - one widget, ones schema, agents that keep it running
Free / Open-sourceManaged auth and 10,000+ tools for the agents you're building
Baidu's one-stop platform for building, distributing and monetizing AI agents
Baidu's one-stop platform for building, distributing and monetizing AI agents
Free / Open-sourceAutomate work across thousands of apps — no code required
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceBuild, test, and deploy production-grade voice AI agents over API
Free / Open-sourceAI gateway, observability and guardrails for production LLM apps
Free / Open-sourceAI gateway, observability and guardrails for production LLM apps
Free / Open-sourceOne API key for 70+ AI models, 1,000+ data APIs and web tools
Verified agentic infrastructure for mission-critical enterprise systems
