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Top 18 Java CSV Projects
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Nutrient
Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
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uniVocity-parsers
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.
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FastCSV
CSV library for Java that is fast, RFC-compliant and dependency-free. ⭐️ Star to support our work!
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Simple Flat Mapper
Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper
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jackson-dataformat-csv
Uber-project for (some) standard Jackson textual format backends: csv, properties, yaml (xml to be added in future)
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CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
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kafka-connect-file-pulse
🔗 A multipurpose Kafka Connect connector that makes it easy to parse, transform and stream any file, in any format, into Apache Kafka
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sparql.anything
SPARQL Anything is a system for Semantic Web re-engineering that allows users to ... query anything with SPARQL.
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rumble
⛈️ RumbleDB 1.22.0 "Pyrenean oak" 🌳 for Apache Spark | Run queries on your large-scale, messy JSON-like data (JSON, text, CSV, Parquet, ROOT, AVRO, SVM...) | No install required (just a jar to download) | Declarative Machine Learning and more (by RumbleDB)
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SpringBoot3BatchStarter
Spring Batch 5 skeleton for Spring Boot 3. Includes DB to CSV and CSV to DB samples for quick customization. This repository demonstrates multi-database setup, efficient batch processing, and GitHub Actions integration for CI/CD pipelines.
Technical Blog (English): https://blog.kinto-technologies.com/posts/2024-12-25_copy_paste_spring_batch5_boot3
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nested-data-reporting-plugin
Jenkins plugin to report data from nested as pie-charts, trend-charts and data tables.
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Simple-line-splitter-gui
Split a file into multiple based on amount of lines. Made with Java and Swing.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
Java CSV discussion
Java CSV related posts
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Zero Config Spring Batch: Just Write Business Logic
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Show HN: Spring Boot 3 Batch Starter Zero config tasklet jobs noJDK setup needed
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GitHub realmente conta ?
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Show HN: YoBulk – open-source GPT powered CSV importer[Flatfile.com alternative]
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I am looking to automate a process at work...
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4koma, the awesomest TOML library, hits version 1.0.1
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What is the appropriate library to read and create CSV files in the Java language?
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A note from our sponsor - CodeRabbit
coderabbit.ai | 15 Feb 2025
Index
What are some of the best open-source CSV projects in Java? This list will help you:
# | Project | Stars |
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1 | AdaptiveTableLayout | 1,899 |
2 | uniVocity-parsers | 920 |
3 | FastCSV | 576 |
4 | Mockneat | 531 |
5 | Super CSV | 528 |
6 | Simple Flat Mapper | 441 |
7 | jackson-dataformat-csv | 412 |
8 | Apache Commons CSV | 384 |
9 | Kilo | 331 |
10 | kafka-connect-file-pulse | 325 |
11 | sparql.anything | 231 |
12 | rumble | 221 |
13 | madgrades-extractor | 15 |
14 | SpringBoot3BatchStarter | 7 |
15 | nested-data-reporting-plugin | 5 |
16 | pakadali | 4 |
17 | SparkDB | 3 |
18 | Simple-line-splitter-gui | 1 |