Alternatives

Products that do what CSV Deduper does

100% Private B2B CSV Lead List Cleaner via Telegram

1. 1
   CSVshare▲184

   Instantly share CSV data and make it searchable

   2017

2. 2
   Email List Cleaner by MailSwift▲123

   Clean email lists right in your browser for free

   2018

3. 3
   Rapid Scrapper▲103

   Automate and extract contents from any website easily

   2022

4. 4
   Goodbye Mixer▲85

   Export your Mixer followers directly to your inbox

   2020

5. 5
   neatcsv▲2

   Clean messy CSV, Excel & JSON files in seconds

   Feb 2026

6. 6CI
   CSVshare – Instantly share data with anyone and make it searchable▲50

   2017 · csvshare.com

7. 7ST
   SmoothCSV – The Ultimate CSV Editor▲5

   Hey HN! I've been building CSV editors for 15 years. This is my third rewrite, and I think I finally got it right. Key features: - Excel-like operation for intuitive use - Equipped with basic to advanced tools necessary for handling CSV - Supports various formats and character encodings. Can handle CSVs with different column counts - Cross-platform (Windows/Mac, Linux coming soon) - Opens 100MB files in 1.6 seconds (12x faster than Excel) Tech stack: Tauri (Rust + React/TypeScript/TailwindCSS) Would love feedback from anyone dealing with large datasets daily! Website:…

   2025 · smoothcsv.com

8. 8
   Export Company Followers to CSV▲5

   Turn any company's followers into a lead list

   Jun 2026 · exportfollowers.com

9. 9CN
   CSV-nix-tools – Collection of tools for processing system information▲9

   2020 · github.com

10. 10
    DeepCleanCSV▲4

    Clean your messy CSV for ML & analysis in seconds

    Jun 2026 · deepcleancsv.com

11. 11
    CSVTool.io▲4

    Free CSV tools that run entirely in your browser

    Jul 2026 · csvtool.io

12. 12
    CSV to JSON Converter▲3

    16 free browser-based CSV tools — no upload, no signup

    Jun 2026 · csvtojsonconverter.com

13. 13
    GhostLeads▲5

    Find local businesses with dead social media and website

    7d ago · getghostleads.com

14. 14
    SalesScraper Pro▲11

    Pull LinkedIn leads to CSV in one click

    Jun 2026 · sspro.vijit.in

15. 15IC
    I created a tool to remove protected information in CSVs▲6

    2021 · remove-pii.com

16. 16
    CleanMyCSV▲2

    For finance teams: clean CSVs without uploading your data

    Jun 2026 · cleanmycsv.org

17. 17
    RAWSORT▲4

    Revenue CSVs to clean insights in seconds.

    Mar 2026

18. 18
    HowToCSV▲4

    Even if you hate spreadsheets, you'll love this

    Jun 2026 · howtocsv.com

19. 19PF
    Pastebin for CSV▲12

    2014 · sharecsv.com

20. 20
    Email Lead Extractor▲2

    Local B2B email scraper that bypasses Cloudflare

    7d ago · launchsystemlab.com

21. 21
    Jadexarts Suite Data Cleaner Pro▲2

    A lightweight Windows app to clean CSVs offline.

    Jun 2026 · jadinicescoarts.gumroad.com

22. 22
    csvdiff.app▲9

    Compare CSV files. Right in your browser

    Jul 2026 · csvdiff.app

23. 23
    PureCSV▲3

    CRM import safety for messy CSV files

    Apr 2026 · purecsv.com

24. 24
    Lake3Tools CSV Compare desktop app▲5

    Compare CSV files with 10s of millions of rows in seconds.

    Jan 2026

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