Trusted by forward thinking teams around the globe

See why our users consistently rate us 4.5+ stars

4.6/5 LLMWhisperer

4.4/5 Unstract

See what users say about us.

Unstract

Good documentation, friendly UI, and the ability to create an API endpoint to extract data from different filetypes. Love the great customer support, too! The team is very open to help.

Stephany Alonso

Data Engineer

LLMWhisperer

Without LLMWhisperer, we’d be 6 months behind and many 1,000s of dollars in development costs away from where we are now. I couldn’t be happier with LLMWhisperer—you guys kick a lot of ass!

Robert Ashe

Graduate Research Assistant

Unstract

I really like the prompt based iteration of the parsing capabilities. It also has a ton of capabilities to make it a full fledged tool in my arsenal. Unstract has made my product go to market an effortless process!

Stephen Hancock

President

LLMWhisperer

The best PDF parser I have found so far! While most of the available parsers work well on “good” documents, I came across many documents that existing solutions struggled or outright failed to parse. Truly a game changer for us!

Sanjay Akut

CEO

Verified outcomes. From real users.

99.9%

Extraction Accuracy

90%

Straight-Through Processing

20x

Improvement in Operational Efficiency

80%

Fewer Human Touchpoints

Unstract

Unstract lets us turn multiple document formats into clean, structured data with low integration effort and without compromising on enterprise-grade controls. Its high extraction accuracy with clear highlight-based validation speeds up our process!

Lenny-Campino Hartmann

CTO & Co-Founder

LLMWhisperer

LLMWhisperer is the best OCR Solution for LLM Inputs with space-aware layout & citation generation. I experimented with several other OCR solutions, but this proved to be the most effective!

Verified G2 User

Unstract

The integrated parsing + LLM step is quick and saves time compared to stitching together multiple tools. Prompt studio is a great way to refine prompts and test different LLMs before deployment.

Henry Burton

Director

LLMWhisperer

Works like magic. Incredibly precise and quick. We receive documents that are long, complex, and varying in quality that we need to extract information from. LLMWhisperer has very good character recognition regardless of the quality of the document.

Justin McKay

Personal Injury Lawyer

Ready to transform your document workflows?

Unstract

The tool we used before required us to train each version of a document whenever we had to add a new format. We got rid of that problem! The TAT to accomodate new document types was more than 2 days—now it happens in minutes with Unstract!

Murugan Raju

Solutions Architect

LLMWhisperer

LLM Whisperer is the cherry on top of my workflow. It turns messy clinical documentation into machine-readable structure—this has reduced manual cleanup time, improved data quality, and made my LLM-based processing far more accurate!

Christian Zillman

CEO

Unstract

We were spending hours manually correcting data from invoices and contracts, but Unstract has automated 90% of that workflow. We can now rely on the quality of our data, and our team is able to dedicate more time to high-value tasks.

Bhushan Patil

CEO

LLMWhisperer

Layout preservation has been a real lifesaver in working with old scans. In comparison to other OCR tools like Tesseract, LLMWhisperer has by far been the most reliable with the least amount of errors.

Simon Holzner

Doctoral Student

Unstract

Unstract has allowed us to cut down the time required to complete tasks that we complete multiple times. It’s helped reduce the manual review of many hundreds of pages of documents and summarizes key details for analysis by our team.

Christopher Varner

Senior Director, Solutions

LLMWhisperer

Handling checkboxes is of upmost importance to us – LLM Whisperer nails it every time! We started using it daily in our healthcare business and I am looking forward to integrating LLM Whisperer into our automated workflow using the APIs.

Ray Laurinavicius

Owner

Unstract

Unstract makes working with unstructured documents much easier. Our customers can now submit insurance Applications faster than before by only sharing unstructured documents for Unstract to process.

Verified G2 User

LLMWhisperer

LLM Whisperer has an unbeatable table recognition for extracting position lines from business documents. The costs are also unbeatable in this segment! I required support only once and it was quick and very helpful.

Kenan Trgic

Senior Consultant

Backed by enterprise-grade security & world-class support

Unstract

Unstract makes working with unstructured documents much easier. Our customers can now submit insurance Applications faster than before by only sharing unstructured documents for Unstract to process.

Jitendra Singh Chouhan

Finance & Ops

LLMWhisperer

The features it has built into the API such as changing the quality type, bounding around tables are super helpful. When you compare the accuracy of the outputs of LLM Whisperer vs. others like PDF.co, the difference was night and day.

Greg Crisci

Advisor

Unstract

I love the multiple integrations offered by Unstract. I love its ease of use, especially the straightforward self-hosting setup. The document parsing feature is highly beneficial, allowing me to focus on creating UIs and shipping them efficiently.

Adnan Fahed

Software Engineer

LLMWhisperer

Handling checkboxes is of upmost importance to us – LLM Whisperer nails it every time! We started using it daily in our healthcare business and I am looking forward to integrating LLM Whisperer into our automated workflow using the APIs.

Sean Weppner

Owner

Unstract

Good documentation, friendly UI, and the ability to create an API endpoint to extract data from different filetypes. Love the great customer support, too! The team is very open to help.

Stephany Alonso

Data Engineer

Unstract

I really like the prompt based iteration of the parsing capabilities. It also has a ton of capabilities to make it a full fledged tool in my arsenal. Unstract has made my product go to market an effortless process!

Stephen Hancock

President

Unstract

Unstract lets us turn multiple document formats into clean, structured data with low integration effort and without compromising on enterprise-grade controls. Its high extraction accuracy with clear highlight-based validation speeds up our process!

Lenny-Campino Hartmann

CTO & Co-Founder

Unstract

The integrated parsing + LLM step is quick and saves time compared to stitching together multiple tools. Prompt studio is a great way to refine prompts and test different LLMs before deployment.

Henry Burton

Director

Unstract

The tool we used before required us to train each version of a document whenever we had to add a new format. We got rid of that problem! The TAT to accomodate new document types was more than 2 days—now it happens in minutes with Unstract!

Murugan Raju

Solutions Architect

Unstract

We were spending hours manually correcting data from invoices and contracts, but Unstract has automated 90% of that workflow. We can now rely on the quality of our data, and our team is able to dedicate more time to high-value tasks.

Bhushan Patil

CEO

Verified outcomes. From real users.

99.9%

Extraction Accuracy

90%

Straight-Through Processing

20x

Improvement in Operational Efficiency

80%

Fewer Human Touchpoints

Unstract

Unstract has allowed us to cut down the time required to complete tasks that we complete multiple times. It’s helped reduce the manual review of many hundreds of pages of documents and summarizes key details for analysis by our team.

Christopher Varner

Senior Director, Solutions

Unstract

Unstract makes working with unstructured documents much easier. Our customers can now submit insurance Applications faster than before by only sharing unstructured documents for Unstract to process.

Verified G2 User

Unstract

Unstract makes working with unstructured documents much easier. Our customers can now submit insurance Applications faster than before by only sharing unstructured documents for Unstract to process.

Jitendra Singh Chouhan

Finance & Ops

Unstract

I love the multiple integrations offered by Unstract. I love its ease of use, especially the straightforward self-hosting setup. The document parsing feature is highly beneficial, allowing me to focus on creating UIs and shipping them efficiently.

Adnan Fahed

Software Engineer

Ready to transform your document workflows?

Backed by enterprise-grade security & world-class support

LLMWhisperer

Without LLMWhisperer, we’d be 6 months behind and many 1,000s of dollars in development costs away from where we are now. I couldn’t be happier with LLMWhisperer—you guys kick a lot of ass!

Robert Ashe

Graduate Research Assistant

LLMWhisperer

The best PDF parser I have found so far! While most of the available parsers work well on “good” documents, I came across many documents that existing solutions struggled or outright failed to parse. Truly a game changer for us!

Sanjay Akut

CEO

LLMWhisperer

LLMWhisperer is the best OCR Solution for LLM Inputs with space-aware layout & citation generation. I experimented with several other OCR solutions, but this proved to be the most effective!

Verified G2 User

LLMWhisperer

Works like magic. Incredibly precise and quick. We receive documents that are long, complex, and varying in quality that we need to extract information from. LLMWhisperer has very good character recognition regardless of the quality of the document.

Justin McKay

Personal Injury Lawyer

LLMWhisperer

LLM Whisperer is the cherry on top of my workflow. It turns messy clinical documentation into machine-readable structure—this has reduced manual cleanup time, improved data quality, and made my LLM-based processing far more accurate!

Christian Zillman

CEO

LLMWhisperer

Layout preservation has been a real lifesaver in working with old scans. In comparison to other OCR tools like Tesseract, LLMWhisperer has by far been the most reliable with the least amount of errors.

Simon Holzner

Doctoral Student

Verified outcomes. From real users.

99.9%

Extraction Accuracy

90%

Straight-Through Processing

20x

Improvement in Operational Efficiency

80%

Fewer Human Touchpoints

LLMWhisperer

Handling checkboxes is of upmost importance to us – LLM Whisperer nails it every time! We started using it daily in our healthcare business and I am looking forward to integrating LLM Whisperer into our automated workflow using the APIs.

Ray Laurinavicius

Owner

LLMWhisperer

LLM Whisperer has an unbeatable table recognition for extracting position lines from business documents. The costs are also unbeatable in this segment! I required support only once and it was quick and very helpful.

Kenan Trgic

Senior Consultant

LLMWhisperer

The features it has built into the API such as changing the quality type, bounding around tables are super helpful. When you compare the accuracy of the outputs of LLM Whisperer vs. others like PDF.co, the difference was night and day.

Greg Crisci

Advisor

LLMWhisperer

Handling checkboxes is of upmost importance to us – LLM Whisperer nails it every time! We started using it daily in our healthcare business and I am looking forward to integrating LLM Whisperer into our automated workflow using the APIs.

Sean Weppner

Owner

Ready to transform your document workflows?

Backed by enterprise-grade security & world-class support

Join teams around the globe that trust Unstract to run their document workflows.

Unstract is document agnostic. Works with any document without prior training or templates.
Have a specific document or use case in mind? Talk to us, and let's take a look together.

Prompt engineering Interface for Document Extraction

Make LLM-extracted data accurate and reliable

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Make LLM-extracted data accurate and reliable

LATEST WEBINAR
How intelligent chunking makes LLMs better at extracting long documents
October 29, 2025
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