Time Tools4 min read
How to tell 10-digit and 13-digit timestamps quickly
Clarify the difference between seconds, milliseconds, and timezone display so users make fewer timestamp mistakes.
Guides
Read a guide and use the tool right away
This section keeps common JSON, timestamp, image, and palette workflows close to the tool entry so the path stays short.
All Guides
14 guidesImage Tools6 min read
Why online image compression should protect responsiveness first
Explain why very large images need guard rails and how local processing should balance privacy with browser performance.
Design Tools5 min read
How to generate a product-ready color palette quickly
Explain how palette tools should move from a single base color to usable scales and realistic UI previews.
Image Tools6 min read
How to make a decent ID photo at home: background and size in one pass
A practical flow for shooting conditions, background replacement, and exporting the right photo size.
Design Tools6 min read
How to build CSS gradient backgrounds: linear, radial, and animated
The most useful parameters for linear, radial, and animated gradients, and how to apply them.
Efficiency Tools5 min read
Generate QR codes online: adjusting size, padding, and colors
The key parameters that affect QR code scan success: quiet zone, size, and color contrast.
Developer Tools5 min read
How to use a code diff tool: reviewing additions and deletions line by line
The three most common workflows for comparing code, config, and copy line by line.
Developer Tools6 min read
How to check responsive layouts fast: a multi-device checklist
A practical workflow for device presets, first-screen checks, and common pitfalls.
Utility Tools5 min read
Base64 conversion and color extraction: time-savers for API debugging
Practical tips for Base64 conversion, color extraction, and placeholder images during integration work.
Text Effects6 min read
3D text and gradient strokes: quick ways to add title flair
The most useful headline treatments: layered 3D, gradient strokes, and mask effects.
Style Builder5 min read
Fine-tuning CSS shadows and borders: common card polish patterns
Practical patterns for layering shadows, combining borders and radius, and adding subtle highlights.
Interaction Effects5 min read
Button hover and click effects: using CSS micro-interactions with restraint
How to place hover, click, and scroll-reveal effects where they help instead of distracting.
Visual Effects6 min read
Particle backgrounds and glassmorphism: choosing hero atmosphere effects
When to use particles, star fields, flowing light, and glassmorphism for hero areas, with performance in mind.