Preswald
Preswald is an open-source framework that enables developers to transform Python scripts into interactive data apps, dashboards, and internal tools without writing frontend code.
https://preswald.com/?ref=aipure
Product Information
Updated:Jul 16, 2025
Preswald Monthly Traffic Trends
Preswald received 18.5k visits last month, demonstrating a Slight Decline of -5.6%. Based on our analysis, this trend aligns with typical market dynamics in the AI tools sector.
View history trafficWhat is Preswald
Preswald is a Y Combinator-backed framework designed specifically for data engineers, analysts, and developers who want to create production-ready data applications quickly and efficiently. It provides a streamlined way to build and deploy interactive data tools by leveraging existing Python code. The framework eliminates the need to juggle multiple tools like frontend frameworks, complex backend setups, and boilerplate code by providing an all-in-one solution for data app development.
Key Features of Preswald
Preswald is an open-source framework that enables developers to transform Python scripts into interactive data applications, dashboards, and internal tools without writing frontend code. It features pre-built UI components, a DAG-based workflow system for efficient state management, and one-command deployment capabilities, making it ideal for data teams to quickly build and share analytical tools.
Pre-built UI Components: Provides ready-to-use interface elements like tables, charts, and forms that can be implemented with just Python code, eliminating the need for frontend development
DAG-based Workflow Engine: Uses a directed acyclic graph (DAG) system to manage computation dependencies and selectively update only necessary components when inputs change
One-Command Deployment: Allows instant deployment and sharing of applications with a single command, supporting both local and cloud deployment options
Universal Data Connectivity: Supports multiple data sources including CSV, JSON, Parquet files, and SQL databases with easy configuration through preswald.toml
Use Cases of Preswald
Data Analysis Dashboards: Create interactive dashboards for analyzing and visualizing large datasets, perfect for data scientists and analysts sharing insights with stakeholders
Internal Business Tools: Build custom tools for business operations, reporting, and monitoring without requiring specialized frontend developers
Healthcare Data Analysis: Analyze and visualize population health data, medical records, and clinical trial results with interactive tools that maintain data security
Weather Pattern Analysis: Track and visualize weather data, temperature trends, and climate variations through dynamic interactive applications
Pros
Rapid development with Python-only coding requirements
Efficient computation through selective updates and caching
Easy deployment and sharing capabilities
Strong support for various data sources
Cons
Limited customization compared to full-stack development
Dependency on Python ecosystem
May require learning specific workflow patterns
How to Use Preswald
Install Preswald: Install Preswald using pip: pip install preswald
Initialize Project: Create a new project directory and initialize it with: preswald init. This generates boilerplate files including preswald.toml for configuration.
Configure Data Source: Define your data source (CSV, database, API) in preswald.toml. For sensitive credentials, use secrets.toml.
Create Python Script: Write your Python script using Preswald components. Import with: from preswald import connect, get_df, view, table
Connect to Data: Use connect() to read configuration and get_df() to load your data: data = get_df('your_data_source')
Add UI Components: Add interactive components like tables, charts, buttons using Preswald's built-in UI components (e.g. table(data) for displaying data)
Test Locally: Run your app locally with: preswald run your_script.py. Access at http://localhost:8501
Deploy: Deploy to Preswald Cloud with a single command: preswald deploy. Share the generated URL with others.
Preswald FAQs
Preswald is an open-source framework that allows you to build and deploy interactive data apps, dashboards, and internal tools using Python. It provides pre-built UI components and lets you turn Python scripts into shareable applications without writing frontend code.
Popular Articles
Grok release AI Companion—Ani & Rudi, with NSFW Features
Jul 16, 2025
SweetAI Chat vs HeraHaven: Find your Spicy AI Chatting App in 2025
Jul 10, 2025
SweetAI Chat vs Secret Desires: Which AI Partner Builder Is Right for You? | 2025
Jul 10, 2025
How to Create Viral AI Animal Videos in 2025: A Step-by-Step Guide
Jul 3, 2025
Analytics of Preswald Website
Preswald Traffic & Rankings
18.5K
Monthly Visits
#818207
Global Rank
-
Category Rank
Traffic Trends: Mar 2025-Jun 2025
Preswald User Insights
00:05:40
Avg. Visit Duration
8.12
Pages Per Visit
38.36%
User Bounce Rate
Top Regions of Preswald
US: 82.24%
IN: 16.97%
VN: 0.79%
Others: NAN%
Latest AI Tools Similar to Preswald
Gait
Gait is a collaboration tool that integrates AI-assisted code generation with version control, enabling teams to track, understand, and share AI-generated code context efficiently.
invoices.dev
invoices.dev is an automated invoicing platform that generates invoices directly from developers' Git commits, with integration capabilities for GitHub, Slack, Linear, and Google services.
EasyRFP
EasyRFP is an AI-powered edge computing toolkit that streamlines RFP (Request for Proposal) responses and enables real-time field phenotyping through deep learning technology.
Cart.ai
Cart.ai is an AI-powered service platform that provides comprehensive business automation solutions including coding, customer relations management, video editing, e-commerce setup, and custom AI development with 24/7 support.
Popular AI Tools Like Preswald
GitHub Copilot Chat
GitHub Copilot Chat is an AI-powered coding assistant that provides natural language interactions, real-time code suggestions, and contextual support directly within supported IDEs and GitHub.com.
CopilotForXcode
CopilotForXcode is an Xcode Source Editor Extension that integrates GitHub Copilot, Codeium, and ChatGPT to provide AI-powered code suggestions, chat assistance, and prompt-to-code functionality within Xcode.
BrowserAI
BrowserAI is an open-source library that enables running local Large Language Models (LLMs) directly in web browsers with WebGPU acceleration, offering privacy-focused AI capabilities without requiring server infrastructure.
OpenAI Codex CLI
OpenAI Codex CLI is a lightweight, open-source coding agent that runs in your terminal, enabling developers to translate natural language into code execution while providing ChatGPT-level reasoning with the ability to run code, manipulate files, and iterate under version control.