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Unstract
Unstract is an open-source, no-code platform that extracts structured data from unstructured documents using LLMs.
Unstract is an open-source, no-code platform designed to automate document processing workflows using large language models. It handles a wide variety of document formats, including bank statements, invoices, and multi-column tables, without manual annotations. The platform features Agentic Prompt Studio for defining schemas and generating extraction prompts, and LLMWhisperer for layout-preserving parsing. Users can deploy API and ETL pipelines to push structured data to databases and data warehouses. It supports custom LLMs, vector databases, and embedding models, and offers flexible deployment options including managed cloud, on-premise, and open-source.
Unstract at a glance
- Best for: Software engineer, Finance, Founder
- Runs on: Web, API, self-hosted, open source
- Pricing: Starter $499/month; Growth $2,249/month; Enterprise custom pricing
- Released: February 2024
- Category: AI productivity tool
- Website: unstract.com
Key features
- Agentic Prompt Studio
- LLMChallenge consensus verification
- SinglePass and Summarized extraction
- LLMWhisperer layout-preserving parser
- API and ETL pipeline deployment
- MCP server integration
- Customizable LLM and vector DB selection
Use it for
- Extract data from bank statements and invoices
- Automate ETL pipelines for cloud file storage
- Process documents with handwritten text and tables
- Generate structured JSON via MCP server
Alternatives to Unstract
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- Docling — Provides advanced PDF understanding and local execution for sensitive data.
- Sparrow — Extracts structured data locally from documents without cloud dependencies.
- NuMind — Achieves high accuracy in document extraction and outperforms generalist models.
- DocETL — Extracts structured data and links knowledge using large language models.
- ParseExtract — Zero cloud uploads and fully private document processing.
- paperless-gpt — Generates AI titles and tags to organize documents automatically.
- MinerU — Parses complex documents and tables into structured markdown for agents.
- MarkItDown — Converts documents into LLM-friendly Markdown for better token efficiency.
- OpenDataLoader PDF — It ranks first in benchmarks for layout and table extraction without needing a GPU.
- UnCode — Runs entirely on your machine without cloud services.
- Paperless-AI — Integrates AI document analysis and RAG chat into Paperless-ngx workflows.
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