Compare

JSON Crack vs Nanocell-csv

JSON Crack visualizes JSON structures, not CSV editing or validation.

Which to pick

Pick JSON Crack if you want…

  • Interactive visual JSON/YAML/XML viewer
  • JSON visualization

Pick Nanocell-csv if you want…

  • Instant, offline CSV editing

Side by side

What it is
JSON Crack:JSON Crack is an open-source online tool that visualizes JSON, YAML, CSV and XML as interactive graphs and trees.
Nanocell-csv:Nanocell-csv is a free offline CSV viewer and editor that preserves data integrity and handles large files instantly.
Best for
JSON Crack:Interactive visual JSON/YAML/XML viewer
Nanocell-csv:Instant, offline CSV editing
Who it’s for
JSON Crack:Developers, data analysts and anyone working with structured data formats
Nanocell-csv:Software engineers and data experts who work with CSV files.
Pricing
JSON Crack:Free
Nanocell-csv:Free
Open source
JSON Crack:Yes, 44,453 GitHub stars
Nanocell-csv:Yes, 257 GitHub stars
Works with
JSON Crack:VS Code extension, JSON, YAML, CSV, XML
Nanocell-csv:—

JSON Crack features

  • Live visual graph. Transforms uploaded or typed data into an interactive tree or graph view instantly
  • Multi-format support. Handles JSON, YAML, CSV and XML for visualization and conversion
  • Export images. Download visualizations as PNG, JPEG or SVG files
  • Formatter & validator. Beautify and validate JSON, YAML and CSV data
  • Code generation. Generate TypeScript interfaces, Go structs, Rust serde and JSON Schema
  • Advanced tools. Decode JWT, run jq queries and apply JSONPath commands

Nanocell-csv features

  • Offline privacy. All processing runs locally in the browser; no data is ever sent to a server.
  • Large file preview. Samples header, footer and rows to display multi-gigabyte CSVs in O(1) time without loading the whole file.
  • Verbatim text accuracy. Keeps leading zeros, plus signs and exact text unchanged when editing or saving.
  • Data validation. Validates headers, encoding, line breaks and numeric formats with one-click fixes.
  • Matrix transposition. Pivot rows to columns and vice-versa instantly via a keyboard shortcut.
  • Keyboard shortcuts. Full set of shortcuts for editing, sorting, undo/redo and command palette.
  • Cross-platform. Runs in any Chromium-based browser and can be installed as a desktop app without admin rights.
  • Customizable settings. Adjust file size limits, sample density, delimiters and validation rules in the settings panel.

JSON Crack vs Nanocell-csv FAQ

Is JSON Crack or Nanocell-csv free?+

Yes, both are free.

Is JSON Crack or Nanocell-csv open source?+

Yes, both are open source: JSON Crack (AykutSarac/jsoncrack.com on GitHub, Apache-2.0 license) and Nanocell-csv (CedricBonjour/nanocell-csv on GitHub).

On DevHunt

JSON Crack

12 upvotes · Launched on DevHunt on Mar 12, 2024

Nanocell-csv

1 upvote · Launched on DevHunt on Jan 7, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.