Alternatives

Products that do what tap does

From CSV files to production-ready APIs in seconds

1. 1
   Quick API▲350

   Convert your CSV data into API product

   2022

2. 2
   Jsonify▲197

   Transform XLSX/CSV files into clean, usable JSON

   2024

3. 3
   Dropbase▲227

   Turn your CSV and Excel files to live databases, instantly.

   2020

4. 4
   TABLUM.IO▲159

   Turn CSV, XML & JSON into a live analysis-ready SQL database

   2023

5. 5
   CSVshare▲184

   Instantly share CSV data and make it searchable

   2017

6. 6
   Estuary Flow▲225

   Connect your data, where you want it, in milliseconds

   2023

7. 7
   UseCSV▲113

   Add delightful data import to your app in minutes

   2022

8. 8TA
   Transform a CSV into a JSON and vice versa▲125

   2021 · jsonmatic.com

9. 9
   OpenSheet▲86

   Turn raw CSV and JSON into an interactive data canvas

   Feb 2026 · opensheet.app

10. 10
    DataSquirrel.ai▲268

    Fastest way: csv/xls to dashboard report, no ChatGPT upload

    2023

11. 11DP
    Datasette Publish – Turn CSVs into a SQLite-Backed JSON API▲101

    2018 · publish.datasettes.com

12. 12OS
    Open-source, browser-local data exploration using DuckDB-WASM and PRQL▲227

    Hey HN! We’ve built Pretzel, an open-source data exploration and visualization tool that runs fully in the browser and can handle large files (200 MB CSV on my 8gb MacBook air is snappy). It’s also reactive - so if, for example, you change a filter, all the data transform blocks after it re-evaluate automatically. You can try it here: https://pretzelai.github.io/ (static hosted webpage) or see a demo video here: https://www.youtube.com/watch?v=73wNEun_L7w You can play with the demo CSV that’s pre-loaded (GitHub data of text-editor adjacent projects) or upload…

    2024 · github.com

13. 13CI
    Csvbox.io – CSV import button for a web app, SaaS or API▲155

    2021 · csvbox.io

14. 14
    csvbox▲85

    Spreadsheet importer for your web app, SaaS or API

    2021

15. 15
    Free chart generator by Embedful▲102

    Turn CSV & Excel files into charts in seconds

    Apr 2026 · embedful.io

16. 16
    SheetDB 3.0▲157

    Turn a Google Spreadsheet into a JSON API

    2020

17. 17
    Dropbase by Castodia▲110

    Turn your CSV files into live databases in seconds

    2020

18. 18EC
    ExcelJSON – Convert JSON To/from CSV, TSV Easily▲50

    2017 · exceljson.com

19. 19DT
    Dropbase – Turn your CSV files into live databases in seconds▲26

    2020 · dropbase.castodia.com

20. 20
    CSV to JSON Converter by ToolVize▲2

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

    Jul 2026 · toolvize.com

21. 21NM
    Npm module that makes easy to convert JSON to CSV▲64

    2017 · npmjs.com

22. 22IC
    Import CSV and JSON into PostgreSQL the Easy Way▲34

    2015 · github.com

23. 23CL
    Convert Large CSV/XLSX to JSON or XML in Browser▲41

    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

24. 24
    LocalConvert Pro▲5

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

    Dec 2025 · tigidev.gumroad.com

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