What are the best open source alternatives to Streamlit?

The top open source alternatives to Streamlit include MDMA. These tools offer similar functionality while being free and open source.

Why choose an open source alternative to Streamlit?

Open source alternatives provide transparency, community support, no vendor lock-in, and often cost savings. You can customize the software to your needs and have full control over your data.

Are these Streamlit alternatives really free?

Yes, all listed alternatives are open source and free to use. You may need to pay for hosting if you self-host, but the software itself is free.

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Open Source Streamlit Alternatives

A curated collection of the 1 best open source alternatives to Streamlit.

The best open source alternative to Streamlit is MDMA. If that doesn't suit you, we've compiled a ranked list of other open source Streamlit alternatives to help you find a suitable replacement.

Streamlit alternatives are mainly Chatbot Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Streamlit.

Written by Piotr Kulpinski

Last updated: April 27, 2026

Streamlit

Transform Python scripts into interactive web applications instantly without frontend development knowledge or complex deployment processes.

Visit Streamlit

Transform your static, rigid forms into intelligent conversational experiences that guide users through complex processes. This AI-powered headless form engine turns every multi-step flow into an adaptive chat interface where users can ask questions, request clarifications, and receive instant contextual help.

Key benefits include:

Conversational Interface: Users interact through natural chat instead of struggling with static forms
True Headless Architecture: Bring your own design system and components while the AI handles form logic
Complete Data Ownership: You control every byte of data with no vendor lock-in or mandatory sharing
98% Deterministic Reliability: Rigorously tested across AI models with built-in verification systems
Rapid Iteration: Launch A/B tests and form changes in minutes by writing simple text instructions

Perfect for growth teams needing faster experimentation cycles, enterprises requiring scalable form infrastructure, and customer experience leaders looking to reduce abandonment rates. The platform includes rich data presentation capabilities, real-time user insights, and seamless integration with existing tech stacks.

Built on the open-source MDMA engine, this solution delivers measurable business impact through higher conversion rates, lower support costs, and accelerated time-to-market for form-based workflows.