JSON to Excel Converter
Convert any JSON to Excel in second 100% private, no uploads
What it does
I built JSON to Excel Converter — a free, browser-based tool that converts any JSON data into a downloadable Excel (.xlsx) spreadsheet in seconds. How it works: → Paste any JSON directly or upload ajson /jsonl file → The tool instantly parses and validates your data → Drag and drop columns to reorder them exactly how you want → Preview your full dataset live before downloading → Click Download — get a clean, properly formattedxlsx file in milliseconds
Does the same job
all alternatives →
- CLConvert Large CSV/XLSX to JSON or XML in Browser2025 · csvforge.com · ▲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…
More dev tools this month
the category →
Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com
Launched alongside, March 2026
the whole month →
Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com
