Well Extract
Well Extract is a lightweight, open-source CLI tool that extracts structured data from invoices and receipts using various AI models like OpenAI, Anthropic, Gemini, or Ollama.
https://extract.wellapp.ai/?ref=producthunt
Product Information
Updated:Jul 9, 2025
What is Well Extract
Well Extract is an AI-powered invoice and receipt data extraction tool designed specifically for developers. It provides a command-line interface (CLI) that allows users to convert messy invoices and receipts into structured, usable data. As part of the Well brand's open-source tools suite, Well Extract focuses on being lightweight, customizable, and seamlessly integrable into existing developer workflows, without locking users into expensive APIs.
Key Features of Well Extract
Well Extract is a lightweight, open-source tool designed for developers to extract structured data from invoices and receipts. It supports both PDF and image formats, allowing users to process documents through a CLI interface using various AI models (OpenAI, Anthropic, Gemini, or Ollama). The tool enables customizable JSON output formatting and runs locally without requiring external uploads.
Multiple AI Model Support: Flexibility to choose and switch between different AI providers including OpenAI, Anthropic, Gemini, and Ollama using your own API keys
CLI-First Approach: Local terminal-based operation without UI dependencies, offering fast and efficient document processing
Customizable JSON Output: Ability to define and receive data in your preferred JSON structure through custom prompting
Local Processing: Process documents locally without the need to upload sensitive financial information to external servers
Use Cases of Well Extract
Financial Data Processing: Automate the extraction of financial data from invoices and receipts for accounting and bookkeeping purposes
Developer Integration: Build custom applications and workflows by incorporating automated document data extraction capabilities
Expense Management: Streamline expense reporting and tracking by automatically extracting relevant information from receipts
Tax Documentation: Efficiently organize and process tax-related documents by extracting key information in a structured format
Pros
Open-source and customizable
Local processing for better security
Flexible AI model selection
Developer-friendly CLI interface
Cons
Requires technical knowledge to set up and use
Depends on external AI API keys
Limited to CLI interface without GUI
How to Use Well Extract
Clone the GitHub repository: Clone the Well Extract repository from GitHub using: git clone https://github.com/WellApp-ai/Well.git
Set up Python environment: Create and activate a Python virtual environment (Python 3.10+): python -m venv venv && source venv/bin/activate (Linux/macOS) or venv\Scripts\activate (Windows)
Install dependencies: Install required packages: pip install -e .[dev] (Windows) or pip install -e .\[dev\] (Linux/macOS)
Configure API keys: Create a .env file and add your chosen AI provider API keys (OPENAI_API_KEY, ANTHROPIC_API_KEY, etc.)
Prepare input file: Have your invoice/receipt file ready in PDF or image format
Run extraction via CLI: Use the CLI command: ai-invoice-extractor [options] <file-path> to process your document
Define JSON structure: Specify your desired output JSON structure through prompting to get formatted data
Retrieve extracted data: Get structured JSON output containing the extracted invoice/receipt information in your specified format
Well Extract FAQs
Well Extract is an AI-powered tool that extracts structured data from invoices and receipts (PDF or image format). It's lightweight, customizable, and open source, designed for developers.
Well Extract Video
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