STORM Parse is an agentic document parsing solution from Sionic AI that automatically converts unstructured documents, including complex tables, charts, and mixed layouts, into clean, context-preserving data optimized for RAG and LLM reasoning.
Most RAG systems underperform because upstream parsing produces low-quality, context-stripped data, leading to hallucinations and inaccurate retrieval. STORM Parse solves this data-quality bottleneck at the source. In benchmarks, our solution improved RAG answer accuracy by over 30% versus alternatives, reaching peak precision when paired with STORM's proprietary RAG engine.
Key Features:
Optimized Multi-Method Parsing: Rather than applying a single technique to every file, STORM Parse automatically selects and applies the parsing methods best suited to each document type, delivering consistently higher accuracy across diverse formats.
Context-Aware Parsing: STORM Parse goes beyond simple text extraction. It reads the full context of a document, understands what each section actually represents, and parses with that meaning intact, preserving hierarchy and semantic relationships the way a human reader would.
RAG-Optimized Output: Tables, charts, and visuals are transformed into descriptive natural language that is ideally structured for retrieval, dramatically improving downstream answer quality. Each output chunk also retains its original context, avoiding the common failure where data is separated from its headers mid-table during chunking.
Who Benefits & Ideal Use Cases:
It is built for enterprises and developers building RAG pipelines, AI agents, knowledge-base search, and document-intelligence applications. It is particularly powerful for teams working with high-complexity documents, such as:
Financial reports (e.g., M&A due diligence files and heavily redacted legal contracts)
Research corpora (e.g., STEM research papers laden with complex formulas and multi-dimensional charts)
Regulatory filings (e.g., Scanned audited financial statements with nested tables and footnotes)
Key Tasks:
Agentic Document Parsing
Context-Preserving Parsing
Complex Table & Chart Extraction
Layout & Structure Recognition
Visual-to-Text Conversion
RAG Data Preparation
Highlights
Agentic Document Parsing: Automatically applies the optimal extraction method for each file type, effortlessly processing high-complexity documents that break standard parsers.
Context-Preserving Extraction: Maintains the original document hierarchy and semantic relationships, preventing data loss and significantly improving RAG retrieval accuracy.
RAG-Ready Data Structuring: Converts nested tables, complex charts, and mixed layouts into descriptive natural language structured perfectly for RAG pipelines and LLM reasoning.
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Storm Parse offers a single free pricing dimension, so you pay nothing to use it. There are no paid tiers, instance sizes, or usage add-ons on this listing. You get one option, and it is billed as free usage. The product is a data parsing engine that converts documents into structured, AI-ready information. Since only the free dimension exists, there is no scaling logic or price progression to compare. All usage falls under this single free category.
Top-of-mind questions for buyers
What does the free dimension let me do with Storm Parse?
You can submit unstructured documents and get back clean, structured output ready for AI systems. It supports formats like PDF, DOCX, PPTX, XLSX, and images. It reads layout, tables, charts, and image-based text, then converts them into natural language for retrieval systems.
Does my cost change as I parse more documents on the free dimension?
No. This listing has one free usage dimension, so your cost stays at zero regardless of how many documents you parse. There are no metered tiers, per-page charges, or usage thresholds on this listing that could raise your bill.
How is my parsed data handled after processing?
By default, input and output data are stored after a request finishes. You can choose to delete a parsed file at call time, and it is removed 24 hours later. If you do not select deletion, data is kept until you request removal.
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Vendor refund policy
STORM Parse can be tested free of charge via the STORM Parse Playground. Paid API usage runs on a credit system: Members purchase Paid Credits and consume them based on usage. Members may request a refund of the unused balance of purchased Paid Credits under applicable law, including the Act on Consumer Protection in Electronic Commerce. Used credits, expired credits, and Free Credits are non-refundable. Actual refund-processing costs, such as payment-gateway fees, may be deducted.
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API-Based Agents and Tools integrate through standard web protocols. Your applications can make API calls to access agent capabilities and receive responses.
Call the STORM Parse API endpoint using the API key in the request header.
See the API documentation for endpoint schemas, request/response examples, limits, and error codes: {API docs URL}
Support
Vendor support
STORM Parse is available in two forms: a flexible API and packaged plans tailored to your needs.
Before adopting, you can try STORM Parse for free through our Playground, upload a document and see how it automatically analyzes layout, recognizes information inside images, and performs RAG preprocessing in a single step.
Whether you have sales and adoption inquiries or need technical assistance with API integration, our team is ready to help. Please reach out through the following contact details, and our experts will follow up promptly to discuss your requirements and provide necessary support.
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