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Dev tools · alternatives · 2026

24 alternatives to CSV to JSON Converter by ToolVize

Fast, 100% client-side, and ad-free CSV parser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1EC
  2. 2

    Convert JSON to CSV in your browser

    2014 · konklone.io · its alternatives →

  3. 3TA
  4. 4
    Quick API▲348

    Convert your CSV data into API product

    2022 · quickapi.io · its alternatives →

  5. 5
    Jsonify▲197

    Transform XLSX/CSV files into clean, usable JSON

    2024 · jsonify.net · its alternatives →

  6. 6

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

    Jun 2026 · csvtojsonconverter.com · its alternatives →

  7. 7

    Hello HN, I'm excited to share a project I've been working on: A simple, fast way to process huge CSV and XLSX files directly in your browser and export them as clean JSON or XML Here's a few things that makes this converter different: - runs in the browser - all parsing and conversion is client side can handle data any size data - automatically detects delimiters, encodings, and data types as it parses - Live preview with column renaming, search/replace, and data cleanup - Export to JSON or XML — clean, structured output that can be used for API or Databases backstory: I built this…

    2025 · csvforge.com · its alternatives →

  8. 8
  9. 9

    Tool for lazy developers to convert JSON to C# Objects

    2020 · jsontocsharpconverter.web.app · its alternatives →

  10. 10

    Powerful data tools. No coding.

    2025 · csvtoolsonline.com · its alternatives →

  11. 11

    Instant online JSON to CSV data converter tool.

    Aug 2026 · smart-tools-7.blogspot.com · its alternatives →

  12. 12

    Access 15+ carefully constructed developer tools

    2022 · developertoolbox.app · its alternatives →

  13. 13NM
  14. 14

    Free Swiss Army Knife for JSON Data

    2025 · its alternatives →

  15. 15

    Hey folks! I know CSV parsers (especially in JS) aren't terribly exciting and someone writes a "better" one every week. I'm in the middle of my parental leave, and this was a project that came out of me looking for the fastest/smallest CSV parser. It all started so innocently, and then turned into a benchmark-validation-athon; the library itself took ~2 weeks to write, but the performance comparisons took another ~4 weeks (on and off). The benchmarks were a huge effort, but I think they are the most thorough to date, both in breadth and in depth, so hopefully you find them useful:…

    2023 · github.com · its alternatives →

  16. 16

    One-click EXE tool to convert CSV folders into JSON

    2025 · vokavoka.gumroad.com · its alternatives →

  17. 17

    JSON Excel Tool | Convert Excel, JSON, CSV & More

    2025 · its alternatives →

  18. 18
  19. 19

    Privacy-first JSON, CSV & XML converter for developers

    Jun 2026 · parsify.tools · its alternatives →

  20. 20

    Convert CSV to JSON instantly, no coding required

    2024 · its alternatives →

  21. 21

    One-click CSV ↔ JSON conversion — secure, open-source & free

    2025 · toolgenius.app · its alternatives →

  22. 22

    The complete toolkit for CSV files.

    May 2026 · csvall.com · its alternatives →

  23. 23
    JSONXX▲3

    Free JSON Converter-Preview, Edit, and Export JSON to CSV

    Jun 2026 · jsonxx.com · its alternatives →

  24. 24

    Simple command-line utility to convert CSV, TSV and Excel files into a single self-contained HTML page with search, filters, and sorting - vividvilla/csvtotable

    2017 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →