Developer Tools

CodeDelta

Compare code side-by-side with syntax highlighting and structural diffing. Export diffs as images or shareable links.

Open CodeDelta

What you get

Features

Side-by-side and inline diff views
Syntax highlighting for 50+ languages
JSON/XML structural diff
Export to PNG, PDF, or SVG

Privacy first

Built for your browser

CodeDelta is designed to be fast, simple, and distraction-free. Open it in any modern browser and get started in seconds — no downloads, no installations, no account required.

Most of our file tools process everything locally in your browser. Productivity tools store data locally by default with optional cloud sync when you sign in.

Get started

How it works

01Open CodeDelta in your browser
02Select or drag & drop your file
03The tool processes it locally using browser APIs
04Download your result — done!

Learn more

Reports

2026 Developer and Data Tool Report: Free JSON, CSV, Code, and Chart Tools Evaluated

Evaluation of 4 free browser-based developer utilities: JSON formatting, code diffing, CSV cleaning, and chart generation. Includes feature verification, comparison tables, and use-case recommendations.

2026-02-247 min read

Comparisons

Best Free Code Diff Tools in 2026: GitHub, VS Code, and Browser Options

We compared the most popular code comparison tools on syntax support, privacy, and export options. Here's what works best for different workflows.

2026-02-055 min read

Privacy

Why Browser-Based Tools Are the Future of Privacy

Your files should never leave your device. Here's why client-side processing matters and how our tools keep your data private.

2026-01-274 min read

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