4 Daily Tools to Boost Developer Productivity

Dev
Β·Dante Chun

There are small tasks we repeat daily during development. Comparing two versions of code, testing regex, generating UUIDs, or previewing markdown.

You can handle these daily tasks quickly at Dante Tools.

1. Diff Checker - Compare Code

Diff Checker

Visually check differences between two texts or code. Useful for quickly checking changes before PR review or comparing config files.

Key Features:

  • Line-by-line difference highlighting
  • Addition/deletion/change distinction
  • Side-by-side or inline view

Use Cases:

  • Reviewing changes before commit
  • Comparing config file versions
  • Understanding changes during code review

Try Diff Checker β†’

2. Regex Tester - Test Regular Expressions

Regex Tester

Test regex patterns in real-time as you write them. Refine patterns while seeing matching results instantly.

Key Features:

  • Real-time matching results
  • Capture group display
  • Flag options (g, i, m, etc.)

Use Cases:

  • Writing email/phone validation patterns
  • Testing log parsing regex
  • Verifying string replacement patterns

Try Regex Tester β†’

3. UUID Generator - Generate UUIDs

UUID Generator

Instantly generate UUIDs when you need database IDs or unique identifiers.

Key Features:

  • UUID v4 generation
  • Generate multiple at once
  • Copy button

Use Cases:

  • Generating test data IDs
  • API request tracing IDs
  • When temporary unique identifiers are needed

Try UUID Generator β†’

4. Markdown Preview - Preview Markdown

Markdown Preview

Preview rendering results when writing README or documentation.

Key Features:

  • Real-time preview
  • GitHub-style rendering
  • Code highlighting

Use Cases:

  • Writing README.md
  • Writing technical documentation
  • Drafting blog posts

Try Markdown Preview β†’

Wrap Up

Bookmark these 4 tools and you'll be able to handle daily development tasks much faster.

All tools are free and available without signup. Check out more developer tools at Dante Tools.