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Data & File Tools

7 READY · 0 COMING SOON · 7 TOTAL

Work with data files using ToolHaven's free Data & File Tools. View and edit CSV files, explore JSON data, convert between data formats, compare text, generate dummy data, and more. All processing happens locally — your sensitive data never leaves your browser.

01 ·Ready to use — 7
01

CSV Viewer

View CSV files as sortable tables. Upload or paste CSV. Search, filter, and download filtered data.

Data & File Tools
02

JSON Viewer

View JSON as a collapsible tree. Color-coded types, search, copy node paths. Upload or paste JSON.

Data & File Tools
03

TSV to CSV Converter

Convert between TSV (tab-separated) and CSV (comma-separated) formats with proper quoting and escaping. Download converted output instantly. Free online TSV to CSV converter.

Data & File Tools
04

File Compressor

Compress files to GZIP format and decompress .gz archives using the browser CompressionStream API. See compression ratio and file size savings instantly. Free online file compressor.

Data & File Tools
05

OCR Tool

Extract text from images using Tesseract.js OCR engine. Supports 18 languages with confidence scores and bounding box highlighting. Free browser-based OCR tool — no uploads required.

Data & File Tools
06

ZIP Extractor

Extract and browse ZIP files online. View folder structure, preview text files, download individual files.

Data & File Tools
07

CSV to Chart

Upload or paste CSV data and instantly create beautiful charts. Supports line, bar, pie, doughnut, area, and scatter charts with 4 color themes. Download as PNG. Free online CSV to chart tool.

Data & File Tools