Convertify - free online image converter

Free Online Image Converter — HEIC, WebP, PNG, JPG, AVIF & 20+ Formats

Convertify Blog · Updated weekly

Smarter image conversion,
without the headache.

Guides, format deep-dives, and engineering notes from the team behind Convertify. Written for everyone — from iPhone users to web developers.

JPG
Format
JPG
Format
⭐ Featured · Formats

AVIF vs WebP vs HEIC Compression, HDR, and Browser Support Compared (2026)

Three formats dominate image compression in 2026, but they solve different problems. This guide compares AVIF, WebP, and HEIC across browser support, compression efficiency, HDR, and compatibility with clear guidance on when to use each.

SK
Serhii Kalyna
May 21, 20268 min read
Read the full guide

Latest articles

4 articles · sorted by latest

Browse archive
HEIC
JPG
7 min
📖 Guides

What Are HEIC Files? Everything iPhone Users Need to Know

HEIC is the format your iPhone uses to save every photo. It produces files half the size of JPEG with better quality but most Windows PCs, Android phones, and websites can't open it.

SK
Serhii Kalyna
Read
PDF
JPG
8 min
📖 Guides

How to Convert PDF to JPG — 5 Methods, Quality Tips, and DPI Guide

Five ways to convert PDF to JPG from a free online converter to command-line batch processing. Includes a DPI guide, quality settings, and when PNG is the better choice.

SK
Serhii Kalyna
Read
HEIC
JPG
11 min
📖 Guides

Why HEIC Files Won't Open Windows, Mac, Android & Photoshop Fixes (2026)

HEIC files usually fail to open because the device or app is missing HEVC codec support. This guide explains every common error and the exact fix for Windows, Mac, Android, ChromeOS, and Photoshop.

SK
Serhii Kalyna
Read
IMG
WEB
11 min

How to Compress Images Without Losing Quality (2026 Guide)

Compress without losing quality almost always means visually lossless, not pixel-identical. This guide gives a quick answer, the right settings for JPEG and PNG, the best tools, when WebP and AVIF win, and real benchmarks from 24 iPhone photos.

SK
Serhii Kalyna
Read