Alternatives

Sep alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Sep

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

100
Quality
94
Trust
1.5K
Stars
#1

FileHelpers

Similarity 137Trust 85Strong 71

The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams

1.2K starsJun 7, 2023 pushdata-analysisC#CSV
$ npx skills add MarcosMeli/FileHelpers
#2

Etl.Net

Similarity 133Trust 86Excellent 86

Mass processing data with a complete ETL for .net developers

802 starsMay 20, 2026 pushdata-analysisC#BI
$ npx skills add paillave/Etl.Net
#3

Csv Parser

Similarity 130Trust 94Excellent 100

A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.

1.1K starsJun 13, 2026 pushdata-analysisC++CSV
$ npx skills add vincentlaucsb/csv-parser
#4

ChoETL

Similarity 129Trust 85Strong 77

ETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)

855 starsJan 21, 2026 pushdata-analysisC#CSV
$ npx skills add Cinchoo/ChoETL
#5

PapaParse

Similarity 126Trust 94Excellent 100

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

13K starsMar 16, 2026 pushdata-analysisJavaScriptCSV
$ npx skills add mholt/PapaParse
#6

FastCSV

Similarity 125Trust 88Excellent 86

Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.

679 starsJun 12, 2026 pushdata-analysisJavaCSV
$ npx skills add osiegmar/FastCSV
#7

Csv2

Similarity 124Trust 75Needs review 54

Fast CSV parser and writer for Modern C++

622 starsDec 23, 2023 pushdata-analysisC++CSV
$ npx skills add p-ranav/csv2
#8

ServiceStack

Similarity 122Trust 93Excellent 100

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

5.5K starsJun 10, 2026 pushdata-analysisC#CSV
$ npx skills add ServiceStack/ServiceStack
#9

Luban

Similarity 122Trust 95Excellent 100

luban是一个强大、易用、优雅、稳定的游戏配置解决方案。luban is a powerful, easy-to-use, elegant and stable game configuration solution.

4.5K starsMay 28, 2026 pushdata-analysisC#CSV
$ npx skills add focus-creative-games/luban
#10

Fast Csv

Similarity 122Trust 92Excellent 100

CSV parser and formatter for node

1.8K starsJun 15, 2026 pushdata-analysisTypeScriptCSV
$ npx skills add C2FO/fast-csv
#11

Hucre

Similarity 122Trust 94Excellent 100

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

1.4K starsJun 10, 2026 pushdata-analysisTypeScriptCSV
$ npx skills add productdevbook/hucre
#12

MiniExcel

Similarity 122Trust 95Excellent 100

Lightweight, fast and simple cross-platform .NET processing tool for importing and exporting spreadsheet documents

3.5K starsJun 13, 2026 pushdata-analysisC#CSV
$ npx skills add mini-software/MiniExcel
#13

Jsoncrack.Com

Similarity 120Trust 98Excellent 100

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

44K starsJun 15, 2026 pushdata-analysisTypeScriptCSV
$ npx skills add AykutSarac/jsoncrack.com
#14

Administrative Divisions Of China

Similarity 119Trust 95Excellent 100

中华人民共和国行政区划:省级(省份)、 地级(城市)、 县级(区县)、 乡级(乡镇街道)、 村级(村委会居委会) ,中国省市区镇村二级三级四级五级联动地址数据。

21K starsDec 27, 2025 pushdata-analysisJavaScriptCSV
$ npx skills add modood/Administrative-divisions-of-China
#15

TikTokDownloader

Similarity 119Trust 95Excellent 100

TikTok 发布/喜欢/合辑/直播/视频/图集/音乐;抖音发布/喜欢/收藏/收藏夹/视频/图集/实况/直播/音乐/合集/评论/账号/搜索/热榜数据采集工具/下载工具

15K starsJun 14, 2026 pushdata-analysisPythonCSV
$ npx skills add JoeanAmier/TikTokDownloader
#16

Laravel Excel

Similarity 118Trust 95Excellent 100

🚀 Supercharged Excel exports and imports in Laravel

13K starsJun 9, 2026 pushdata-analysisPHPCSV
$ npx skills add SpartnerNL/Laravel-Excel

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Sep if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.