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Kreuzberg

The fastest document intelligence engine for RAG developers.

Kreuzberg is an open-source MIT-licensed polyglot document intelligence framework with a fast Rust core. We build tools that help developers extract, process, and understand documents at scale, in 56+ formats.

kreuzberg.dev Joined on Dec 13, 2025 contact@kreuzberg.dev

Cover image for Beyond the Model: Why Document Intelligence Is the Next AI Infrastructure Layer

TI

Apr 22

Beyond the Model: Why Document Intelligence Is the Next AI Infrastructure Layer

#ai #architecture #data #dataengineering

4 min read

Cover image for The Haystack converter that handles 91+ file formats without a Cloud API

TI

Apr 12

The Haystack converter that handles 91+ file formats without a Cloud API

#opensource #ai #converter #kreuzberg

7 min read

Cover image for Document Structure Extraction with Kreuzberg

TI

Mar 31

Document Structure Extraction with Kreuzberg

#ai #opensource #rag #webdev

7 min read

Cover image for BM25 + Vector Search in One Query: kreuzberg-surrealdb + SurrealDB v3

TI

Mar 23

BM25 + Vector Search in One Query: kreuzberg-surrealdb + SurrealDB v3

#vectordatabase #machinelearning #ai #softwareengineering

8 min read

Cover image for How to Extract Text from PDF in Python (2026)

TI

Mar 16

How to Extract Text from PDF in Python (2026)

#python #pdf #opensource #ai

5 min read

Cover image for Kreuzberg vs. Unstructured.io: Benchmarks and Architecture Comparison (March 2026)

TI

Mar 2

Kreuzberg vs. Unstructured.io: Benchmarks and Architecture Comparison (March 2026)

#ai #machinelearning #document #opensource

6 min read

Cover image for Building a RAG pipeline with Kreuzberg and LangChain

TI

Feb 23

Building a RAG pipeline with Kreuzberg and LangChain

#rag #ai #machinelearning

6 min read

Cover image for Kreuzberg v4.3.0 and comparative benchmarks

TI

Feb 12

Kreuzberg v4.3.0 and comparative benchmarks

#showdev #ai #opensource #rust

3 min read

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