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Guides and honest tool comparisons

Practical how-tos for Mewix tools, plus side-by-side comparisons with popular alternatives — including free 3D phone mockups versus Rotato, Mocku, Canva, and flat frames.

Comparisons

Criteria tables covering install, privacy, devices, export, and best fit.

Guides

Step-by-step posts that link into live tools.

Illustration for WiFi QR code guests can scan
GuideQR & Barcodes

WiFi QR code guests can scan

Create a static WiFi QR code so guests join your network without typing the password—private generation in the browser.

October 4, 2026 · 1 min read

Illustration for How to make a free Android 3D device mockup in your browser
GuideMockups

How to make a free Android 3D device mockup in your browser

Step-by-step: drop an app screenshot onto a 3D Pixel or Galaxy Book model, adjust lighting, and export an HQ PNG—no install.

October 2, 2026 · 1 min read

Illustration for Code 128 vs EAN-13 vs UPC-A
GuideQR & Barcodes

Code 128 vs EAN-13 vs UPC-A

Which barcode to use for inventory, retail shelf tags, and US packaging—plus free generators for each type on Mewix.

September 28, 2026 · 1 min read

Illustration for Compress a PDF for email or upload limits
GuidePDF

Compress a PDF for email or upload limits

Shrink PDF file size in the browser for email caps and form upload limits—without uploading your document to a third party.

September 25, 2026 · 1 min read

Illustration for HEIC to JPG without installing software
GuideImages

HEIC to JPG without installing software

Convert iPhone HEIC photos to JPG in your browser—no desktop app, no upload required for Mewix conversion.

September 22, 2026 · 1 min read

Illustration for Color palette from a photo
GuideColors

Color palette from a photo

Extract a usable color palette from an image, then refine swatches with the picker and palette tools—all in the browser.

September 15, 2026 · 1 min read

Illustration for ITF-14 barcode explained + free generator
GuideQR & Barcodes

ITF-14 barcode explained + free generator

What ITF-14 (GTIN-14) carton barcodes are for, how they differ from EAN-13, and how to generate one free in your browser.

September 12, 2026 · 1 min read

Illustration for Merge PDFs online without uploading
GuidePDF

Merge PDFs online without uploading

Combine multiple PDFs in your browser—reorder pages and download a single file without sending documents to a server.

September 8, 2026 · 1 min read

Illustration for JPG vs WebP vs AVIF for websites
GuideImages

JPG vs WebP vs AVIF for websites

When to use JPG, WebP, or AVIF for web images—and how to convert between them in the browser with Mewix.

September 5, 2026 · 1 min read

Illustration for WCAG color contrast checker: pass AA/AAA
GuideColors

WCAG color contrast checker: pass AA/AAA

How to check foreground and background contrast for WCAG AA and AAA—and fix failing pairs with Mewix.

September 1, 2026 · 1 min read

Illustration for JPG to PDF vs Photo to PDF: which Mewix tool?
GuidePDF

JPG to PDF vs Photo to PDF: which Mewix tool?

Choose between JPG-to-PDF conversion and the Photo to PDF workflow—when each fits forms, scans, and multi-image documents.

August 30, 2026 · 1 min read

Illustration for Compress images for SEO without uploading
GuideImages

Compress images for SEO without uploading

Shrink JPG, PNG, WebP, and AVIF in the browser to improve LCP and page weight—without sending assets to a third-party server.

August 28, 2026 · 1 min read