Contextual Document Studio

Transform PDFs intoRAG-Ready Chunks

Convert, chunk, and enrich your documents with semantic precision. Perfect for building AI applications, vector databases, and knowledge retrieval systems.

No credit card required
Multiple export formats
Multiple chunking strategies
Drag-and-drop chunk resizing
Visual chunk preview & overlay
Custom metadata schemas
AI-powered metadata enrichment
ChunkForge Editor Interface

See it in action

From raw markdown to production-ready chunks in minutes. Watch how semantic chunking preserves the context that makes your RAG responses actually useful.

Intelligent Processing

Advanced Chunking Strategies

Don't settle for simple text splitting. Choose from multiple strategies including Fixed Size, Paragraph, Heading-based, and Semantic chunking. Fine-tune parameters like window size and overlap to optimize for your specific LLM context window.

  • Semantic similarity grouping
  • Structure-aware splitting
  • Real-time preview
Chunking Strategy Configuration
Rich Context

Deep Metadata Enrichment

Make your chunks retrieval-ready. Automatically generate summaries, extract keywords, and apply custom metadata schemas. Define typed fields (text, number, array, json) to structure your unstructured data effectively.

  • AI-generated summaries
  • Keyword extraction
  • Custom JSON schemas
  • Tag management
Metadata Enrichment
Visual Verification

Interactive Document Overlay

Trust but verify. Our visual overlay system maps chunks directly back to the original PDF, showing you exactly where each piece of text comes from. Identify missing context or poor splits instantly.

  • Visual chunk mapping
  • Highlight visualization
  • Source verification
  • Context preservation
Document Overlay View

One plan, simple pricing

No tiers, no bundles. Just one clear plan that scales with your needs.

Pro
$20/month
  • 5,000 credits every month
  • All chunking strategies
  • Priority processing
  • AI-powered metadata enrichment included
  • Additional credits billed automatically as needed
  • Cancel anytime

5,000 credits = ~500 pages of documents processed

7 day free trial (1,000 credits)

$0.00 Today - No credit card required

Pay-as-you-go pricing

How it works

  • Additional credits billed at 0.4¢ per credit
  • Charges appear as usage-based line items on your monthly invoice
  • Credits automatically refill as needed
  • Credits never expire

During Trial vs After Subscription

Trial
1,000 credits one-time, no commitment, no credit card
Pro Subscription
5,000 credits monthly + automatic overage billing
Pay only for what you actually use. Your cost scales naturally with your document volume.
"Our previous chunking methods were feeding incorrect context to the LLM and we couldn't figure out why. Being able to visualize our chunks and adjust boundaries in real-time showed us exactly where context was breaking. Fixed it in hours, not weeks."
AcreBlitz

AcreBlitz

Agricultural Technology Platform

Built for modern AI workflows

Whether you're building RAG systems, knowledge bases, or document analysis tools, ChunkForge has you covered.

RAG Pipelines

Prepare documents for vector databases and LLM retrieval systems.

  • Semantic chunking
  • Metadata enrichment
  • Configurable overlap

Knowledge Bases

Structure documentation and knowledge resources for AI assistants.

  • Heading-based chunks
  • Custom tagging
  • Export to multiple formats

Document Analysis

Break down research papers, reports, and books for analysis.

  • Paragraph chunking
  • Token counting
  • Markdown preview

Ready to transform your documents?

Join developers and researchers using ChunkForge to power their AI applications.

Frequently Asked Questions

Everything you need to know about ChunkForge