Developer Tools

JSON formatter, base64 and hash generators. All our developer tools run directly in your browser for maximum speed and privacy.

JWT Decoder/Generator

Decode, verify and generate JSON Web Tokens (JWT) safely in your browser.

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JSON Formatter

Format, validate and minify JSON data easily.

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URL Encoder/Decoder

Safely encode or decode URLs and parameters for web safe transmission.

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Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa instantly.

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Live Logcat Viewer

Connect your Android device via USB and view logs in real-time directly in your browser.

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JSON to CSV Converter

Transform structured JSON data into clean CSV files for Excel or Google Sheets.

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CSV to JSON Converter

Transform CSV data or files into structured JSON arrays instantly.

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JSON Viewer

Explore and visualize complex JSON structures in a clean, interactive tree view.

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UUID Generator

Generate unique version 4 UUIDs (Universally Unique Identifiers).

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QR Code Generator

Generate custom QR codes for URLs, text, and contact information.

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Base64 Encoder/Decoder

Encode or decode text and files to/from Base64 format instantly.

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Markdown Previewer

Write Markdown in real-time and see the rendered HTML preview instantly.

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Regex Tester

Test and debug your regular expressions in real-time with detailed match analysis.

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HTML/SQL/XML Formatter

Beautify and format your code instantly for better readability and structure.

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Cron Expression Generator

Build cron schedules visually and get human-readable explanations.

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JSON Diff Viewer

Compare two JSON structures and find differences in values, keys or arrays.

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Code Screenshot Generator

Create beautiful, shareable images of your code snippets with premium backgrounds.

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File Hash Verifier

Calculate and verify SHA-256, SHA-1 and MD5 hashes of any local file.

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Clipboard Fragment Manager

Manage and organize your text fragments and code snippets locally.

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DevTools Snippet Runner

Execute JavaScript snippets instantly in a secure local environment.

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Open Graph Preview

Preview how your website will look on social media and generate meta tags.

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Why use our Developer Tools?

CanoTools provides a comprehensive suite of developer tools that are 100% free and secure. We use modern technologies like WebAssembly and client-side processing to ensure your data stays on your device.

Privacy First

Your files are never uploaded to any server. All processing happens in your browser.

Instant Processing

No queues or waiting times. Get your results immediately.