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Dev tools · alternatives · 2026

24 alternatives to ToolGenius

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

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

  1. 1
    Jsonify▲197

    Transform XLSX/CSV files into clean, usable JSON

    2024 · jsonify.net · its alternatives →

  2. 2

    Free CSV → JSON/XML Converter (No Signup) by MyRemoteVA

    2025 · myremoteva.com · its alternatives →

  3. 3

    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 →

  4. 4EC
  5. 5

    Convert JSON to CSV in your browser

    2014 · konklone.io · its alternatives →

  6. 6

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

    2025 · its alternatives →

  7. 7
    Sqlify▲191

    JSON, CSV and SQL converter

    2017 · its alternatives →

  8. 8
    JSONXX▲3

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

    Jun 2026 · jsonxx.com · its alternatives →

  9. 9

    Convert excel & csv files to json online, free and secure

    2025 · convert-excel-to-json.emp0.com · its alternatives →

  10. 10

    Free Swiss Army Knife for JSON Data

    2025 · its alternatives →

  11. 11

    One-click EXE tool to convert CSV folders into JSON

    2025 · vokavoka.gumroad.com · its alternatives →

  12. 12TA
  13. 13

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

    Jun 2026 · csvtojsonconverter.com · its alternatives →

  14. 14

    Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.

    2020 · jsonmaster.com · its alternatives →

  15. 15

    Instant CSV ↔ JSON conversion. Drag, drop, done.

    Dec 2025 · tigidev.gumroad.com · its alternatives →

  16. 16

    Convert JSON to Excel (.xlsx) online for free — no sign-up, nothing stored. Also available as a rate-limited developer API for building conversion into your own product.

    Jul 2026 · jsonsupport.com · its alternatives →

  17. 17

    Convert any JSON to Excel in second 100% private, no uploads

    Mar 2026 · jsontoexcel.cloud · its alternatives →

  18. 18NM
  19. 19
  20. 20

    Instant online JSON to CSV data converter tool.

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

  21. 21

    Json to table & excel converter online

    2025 · jsontables.com · its alternatives →

  22. 22

    Free json formatter & viewer online

    2025 · nexonware.com · its alternatives →

  23. 23

    Online JSON Converter

    2020 · its alternatives →

  24. 24

    Free online converter for JSON, YAML & 60+ formats

    Jan 2026 · 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 →