Open SaaS cuts the fluff. Get a full-stack SaaS starter with auth, payments, and AI—free and open-source. Ship faster, keep control.
Best Open SaaS Alternatives & Competitors 2026
A popular Startup Tools tool with 21.0K monthly visits. We've analyzed 20 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 |
|---|---|---|---|---|---|---|
 Open SaaSCurrent | 21.0K | 🇺🇸 United States14.8% | -35.8% | - | 📉Traffic Decline Significant traffic drop recently. Check for alternatives. | Open SaaS cuts the fluff. Get a full-stack SaaS starter with auth, payments, and AI—free and open-source. Ship faster, keep control. |
 BASE44 | 9.5M | 🇺🇸 United States29.7% | -11.0% | - | 📈High Traffic Over 1M monthly visits. Widely recognized and stable choice. | BASE44 is the all-in-one AI platform to build custom apps in minutes—no coding, no hassle. |
 Convex | 811.2K | 🇺🇸 United States14.0% | +9.9% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Convex is the reactive database that simplifies full-stack development with realtime updates, AI coding, and seamless integrations. Perfect for startups and realtime apps. |
 WeWeb | 333.2K | 🇺🇸 United States17.4% | -14.3% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | Build web apps 100x faster with WeWeb's AI-driven no-code platform. |
 Softgen.ai | 151.3K | 🇬🇧 United Kingdom25.9% | +21.7% | - | 📊Steady Growth Recent growth of 22%. Product is in a healthy upward trend. | Softgen is an AI-powered web app builder that helps you create stunning, full-stack apps without coding. Describe your vision, and our AI handles the rest—code, design, and even real-time previews. |
 ShipFast | 140.3K | 🇺🇸 United States18.3% | +8.9% | - | ⭐Medium Scale 100K-1M monthly visits. Growing tool with active development. | ShipFast helps you launch your startup quickly and efficiently, saving you time and headaches. |
Data based on traffic metrics from December 2025
Top 20 Alternatives to Open SaaS
🌱Emerging Tool
SaaSykit is a Laravel-based SaaS starter kit that helps you build and launch your SaaS product faster with features like subscription management, multi-tenancy, and a beautiful admin panel.
72.4K
|5.0
⭐Medium Scale
ShipFast helps you launch your startup quickly and efficiently, saving you time and headaches.
140.3K
|5.0
LLMStack is a no-code platform for building AI apps, chatbots, and workflows with your data. It’s easy, collaborative, and supports major AI providers.
588
|3.0
🌱Emerging Tool
Schematic simplifies SaaS monetization by letting teams tweak pricing and features without coding. Perfect for startups and scale-ups aiming to grow faster.
20.4K
|4.0
⭐Medium Scale
Softgen is an AI-powered web app builder that helps you create stunning, full-stack apps without coding. Describe your vision, and our AI handles the rest—code, design, and even real-time previews. ---
151.3K
|5.0
🌱Emerging Tool
Lazy AI is the go-to app builder for creating full-stack web apps and prototypes quickly and efficiently. With top-tier integrations and instant deployment, it’s perfect for SaaS, AI agents, APIs, and internal tools.
26.7K
|4.0
📈High Traffic
BASE44 is the all-in-one AI platform to build custom apps in minutes—no coding, no hassle.
9.5M
|5.0
⭐Medium Scale
Build web apps 100x faster with WeWeb's AI-driven no-code platform.
333.2K
|5.0
⭐Medium Scale
Convex is the reactive database that simplifies full-stack development with realtime updates, AI coding, and seamless integrations. Perfect for startups and realtime apps.
811.2K
|5.0
🌱Emerging Tool
Frontly is a powerful no-code app builder that lets you create custom apps with ease, featuring AI integration, modern UI, and granular access control.
10.9K
|4.0
MarsX is an all-in-one dev tool that combines AI, NoCode, Code, and MicroApps to revolutionize software development. Build faster, smarter, and with more flexibility.
9.5K
|3.0
🌱Emerging Tool
EasySite turns ideas into live websites in seconds—no hassle, no coding. Perfect for startups, freelancers, and businesses.
23.0K
|4.0
🌱Emerging Tool
Dualite is the fastest way to build full-stack apps with AI—no coding needed. Design, code, and publish in minutes, all while keeping your data safe.
78.9K
|5.0
🌱Emerging Tool
Transform your app ideas into reality with Codev's AI-powered platform.
37.4K
|4.0
⭐Medium Scale
UI Bakery is a low-code platform that lets you generate web apps quickly and easily. With AI-driven features, drag-and-drop editing, and seamless integrations, it’s perfect for building internal tools, dashboards, and admin panels.
375.8K
|5.0
🌱Emerging Tool
Unicorn Platform lets busy founders build AI-powered websites in minutes—no code, no design skills needed. Perfect for SaaS, blogs, and directories.
66.7K
|5.0
🌱Emerging Tool
Leap is a versatile AI-powered platform that helps you build and deploy full-stack, production-ready applications to your preferred cloud provider.
60.5K
|5.0
🌱Emerging Tool
SPIRITT is the ultimate tool for startups to build apps without coding. It’s fast, affordable, and designed for growth.
20.4K
|4.0
📈High Traffic
Lemon Squeezy simplifies payments, tax compliance, and subscriptions for software companies, making it easy to sell globally while handling the complexities for you.
1.4M
|5.0
📈High Traffic
Bubble is the easiest way to build web apps without coding, perfect for startups, agencies, and entrepreneurs.
2.6M
|5.0