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English Toolverse Engine
Online micro-tools for developers, data and content.
Fix, clean and transform data directly in your browser.
Fast tools, no server involved
Toolverse collects lightweight utilities for JSON, CSV and text. Your data stays in the browser and the tools run without heavy frameworks.
All Tools
JSON Fixer
Fix invalid JSON instantly.
JSON Formatter
Format JSON for readability and debugging.
JSON Validator
Validate JSON syntax quickly.
JSON Error Explainer
Explain parsing errors in plain English.
JSON to CSV
Convert JSON arrays into CSV format.
CSV Cleaner
Clean and normalize CSV data before import.
CSV Deduplicator
Remove duplicate rows instantly.
CSV Splitter
Split large CSV files into smaller chunks.
CSV Viewer
Preview CSV data in a readable format.
Text Normalizer
Normalize spacing and line breaks.
Unicode Cleaner
Remove hidden and broken characters.
Text Diff
Compare two texts and highlight differences.
Keyword Intent Checker
Classify keywords by search intent.
Blog
Guides and workflows for JSON, CSV and data tools.