Companies

Chunkr

chunkr.ai

Chunkr provides an API parsing complex documents into structured data for enterprise workflows.

HQSan Francisco, California, United States
Employees1-50
Jobs checked 3d ago
Specialization
Data Engineeringand 1 more specialization values
  • Computer Vision
Business
Software Applications
Market
Cross Industry
Ecosystem
Not classified
Customers
Developersand 1 more customers values
  • Enterprises
More details
Organization type
Commercial Company
Ecosystem
Not classified
Business
Software Applications
Specialization
Data Engineering, Computer Vision
Market
Cross Industry
Customers
Developers, Enterprises
Delivery models
API
Revenue models
Subscription
Listing status
Not classified
Latest equity round
Seed
Reported funding amount
Not classified

About

Chunkr builds a document-intelligence API that parses documents, performs data extraction, and creates processing pipelines for developers and enterprise teams. Its differentiation is production-ready layout analysis, OCR, and semantic chunking, combining VLMs and computer vision to turn complex, messy documents into high-quality data quickly and at scale.

Market

Chunkr competes in AI document intelligence and the unstructured-data ingestion market, helping developers convert complex PDFs, images, spreadsheets, and office documents into structured data for RAG, search, extraction, and document-centric AI applications. It positions itself as a production-focused API platform differentiated by proprietary VLMs, a layout model trained on more than one million human-tagged pages, strong handling of tables/forms/formulas/handwriting, and granular citations and bounding boxes. Compared with open-source or broader extraction alternatives, Chunkr also emphasizes a flexible path from cloud API to self-hosted, on-premises, or VPC deployment for enterprise and regulated workloads.

Target Customers

Chunkr targets AI and developer teams building document-first applications or processing messy documents at scale, especially teams in finance, legal, healthcare, and other document-intensive industries. Its buyers are likely engineering, AI/ML, data, and enterprise security/compliance teams that need production-grade document ingestion, auditable citations, and—in regulated environments—data-resident or self-hosted deployment.

At a Glance

Problem

Chunkr solves the one-size-fits-all problem in document parsing for RAG and LLM applications. PDFs, scans, spreadsheets, and office files often contain complex layouts, tables, formulas, handwriting, charts, and mixed reading orders that ordinary OCR or generic parsers cannot reliably turn into usable, citation-grounded data. AI teams consequently face a choice between accepting poor retrieval and extraction quality or building and operating a bespoke ingestion pipeline, creating engineering overhead and ongoing quality-control costs.

The central use case is document-grounded AI: converting financial reports, invoices, contracts, research papers, and other business records into dependable inputs for RAG systems, agents, and document-first applications. In operational workflows, the same capability can reduce manual data entry and errors in finance, legal review, compliance, and supply-chain processing.

Product / Service

Chunkr is a document-intelligence API with an open-source, self-hostable pipeline and a fully managed cloud service. It accepts PDFs, images, Word documents, presentations, and spreadsheets, then applies layout analysis, OCR, reading-order detection, semantic chunking, and vision-language-model processing to produce LLM-ready HTML, Markdown, or structured JSON. Its extraction layer supports custom schemas, citations, bounding boxes, and confidence scores, while teams can configure processing differently for ordinary text, tables, formulas, charts, or images.

The delivery model is designed to span experimentation through regulated production use. Developers can use the AGPL-licensed open-source version locally, while the Cloud API provides proprietary in-house models, managed infrastructure, and paid credit-based plans; enterprise customers can obtain VPC or on-premises deployment. The product’s benefit is control without having to build the entire ingestion stack: users can trade off speed, quality, and features while retaining document provenance and support for high-volume workflows.

Market

Chunkr competes in the document-parsing and document-intelligence market, increasingly positioned as infrastructure for AI ingestion, RAG, and automated document workflows. The category includes semantic parsing APIs such as LlamaParse and LandingAI; open-source foundations such as Docling and PyMuPDF; cloud OCR and document services from AWS, Google, and Microsoft; and enterprise automation products such as UiPath IXP. Chunkr’s distinctive angle is the combination of segment-level configurability, citation-aware outputs, self-hosting, and a managed API rather than a one-size-fits-all OCR endpoint.

The company has evidence of developer traction but limited publicly disclosed commercial scale. Its API and self-hostable pipeline launched in October 2024, reportedly generating 400,000 impressions, and by November 2024 had processed documents from healthcare, finance, research, government, education, and hardware users. The GitHub repository reports 4,044 stars and 264 forks, while the commercial site offers paid plans from $375 to $2,000 per month plus enterprise pricing. PitchBook lists a $500,000 financing amount and a generating-revenue status, although it does not disclose a current revenue figure or verified paying-customer count, so the business should be viewed as early commercial traction rather than a proven scaled vendor.

Founders & Leadership

Mehul ChaddaFounder
Co-Founder & CEO
Ishaan KapoorFounder
Co-Founder
Akhilesh SharmaFounder
Co-Founder & CTO

Funding History

2024-01
Seed$500K

Y Combinator

Recent News

2025-10-09product_launch
Introducing chunkr-parse-1-thinking: The best VLM for Document OCR

Chunkr announced the document-native vision-language models chunkr-parse-1 and chunkr-parse-1-thinking for document parsing workflows. The models target accuracy, speed, and stability across complex document elements, with the API using chunkr-parse-1-thinking by default and falling back to chunkr-parse-1 on failure.

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Business Model

Chunkr monetizes its API through a freemium-to-subscription model: users receive 200 free credits, then can purchase monthly Dev ($375), Growth ($750), or Scale ($2,000) plans; enterprise pricing is custom.

Products

Chunkr Cloud/API Parse: document parsing into LLM-ready HTML, Markdown, or JSONExtract: schema-based extraction with structured JSON, citations, and confidence scoresChunking: layout-aware semantic chunking for search and LLM workflowsOpen-source/self-hosted Chunkr Document Intelligence APIEnterprise deployments with on-premises or VPC hosting

Tech Stack

Vision-language models (VLMs)Computer-vision and layout-analysis modelsIntelligent OCR, including handwriting and multilingual processingSemantic and layout-aware chunking for RAG and LLM workflowsStructured HTML/Markdown/JSON generation with citations and bounding boxesHugging Face TokenizersOpenAI-compatible LLM integrations, including OpenAI, OpenRouter, vLLM, and OllamaDocker-based self-hosting plus cloud, on-premises, and VPC deployment options

Competitors

Unstructured
LlamaParse
Reducto
Docling
Amazon Textract
Azure AI Document Intelligence