Bubble
Bubble is a powerful cloud-based development platform designed to empower users to create web applications without extensive coding knowledge. It supports a variety of operating systems including Windows, macOS, and Linux, making it accessible to a wide range of developers. Bubble integrates with several large language models (LLMs) such as Claude Opus 4.5, OpenAI GPT-4o, GPT-5, and models from Hugging Face, providing extensive AI capabilities. Although it offers a free tier, professional plans can go up to $199 per month. With a context window of 200k tokens, Bubble ensures robust handling of large-scale data or complex workflows. Despite its versatility, Bubble’s agentic editing is limited to single-file operations, and it lacks terminal access and predictive editing features. The tool adheres to enterprise-level security with a SOC2 Type II certification, while its privacy is governed by a standard privacy policy. Migration to Bubble requires setup, which might be a consideration for those looking to transition from other platforms.
Pros
- ✓ Supports multiple popular LLMs.
- ✓ Offers a large context window of 200k tokens.
- ✓ Enterprise-level security with SOC2 Type II certification.
- ✓ Free tier available.
Cons
- ✕ Agentic editing limited to single-file.
- ✕ No terminal access.
- ✕ No predictive editing feature.
- ✕ Requires setup for migration.
Replit Agent
Replit Agent is a robust cloud-based development tool developed by Replit, Inc. It is compatible with Windows, macOS, and Linux, offering flexibility across multiple operating systems. Replit Agent supports a range of LLMs including Replit AI, GPT-5, Claude 4.5, and Gemini 3.0, with the option to use a custom model, Replit AI. This tool stands out with its capability for multi-file agentic editing and full terminal access, features that are essential for advanced development tasks. Additionally, Replit Agent offers predictive edits, enhancing the coding experience by anticipating user needs. Like Bubble, it offers a context window of 200k tokens and follows a standard privacy policy with SOC2 Type II certification. The migration process is seamless, making it an attractive option for developers looking to switch platforms. Replit Agent is available in both free and pro versions, catering to a wide audience from hobbyists to professional developers.
Pros
- ✓ Supports multi-file agentic editing.
- ✓ Includes full terminal access.
- ✓ Offers predictive editing features.
- ✓ Seamless migration process.
Cons
- ✕ Limited to Replit AI as a custom model.
- ✕ Potential learning curve for new users.
Comparison Table
| Feature | Bubble | Replit Agent |
|---|---|---|
| Architecture Type | cloud | cloud |
| Supported Os | Windows, macOS, Linux | Windows, macOS, Linux |
| Developer | Bubble | Replit, Inc. |
| Supported Llms | Claude Opus 4.5, OpenAI GPT-4o, GPT-5, Hugging Face models | Replit AI, GPT-5, Claude 4.5, Gemini 3.0 |
| Custom Model | – | Replit AI |
| Context Window | 200k tokens | 200k tokens |
| Agentic Editing | Single-file only | Yes, multi-file |
| Terminal Access | No | Full |
| Privacy Mode | Standard Privacy Policy | Standard Privacy Policy |
| Certifications | SOC2 Type II (Enterprise) | SOC2 Type II (Enterprise) |
| About Price | Free – $199/mo | Free/Pro |
| Config File | .bubbleconfig | .replit |
| Migration | Requires setup | Seamless |
Conclusion
Both Bubble and Replit Agent offer robust cloud-based development environments with a variety of features tailored to different user needs. Bubble is ideal for users looking for a no-code platform with extensive AI model support, whereas Replit Agent provides more traditional development capabilities with advanced editing and terminal access. Each tool has its strengths and potential limitations, and the best choice depends on the specific requirements and preferences of the developer.