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MergePNG vs ConvertFreeImage

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MergePNG compared with ConvertFreeImage
Detail MergePNGConvertFreeImage logo ConvertFreeImage
What it doesMerge PNG, JPG and WebP images into a single file or PDF in your browser, with no upload and no sign-up. Free image converter with batch conversion, no uploads, no sign-up, no watermarks
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Multiple layout presets: stack, side by side, 2-3 column grids, and compound layouts
  • Add borders and rounded corners to images
  • Drag-to-reorder images
  • Rotate and flip images
  • Export to PNG, JPG, WebP or PDF
  • Duplicate detection by SHA-256 content hash
  • Preserve PNG transparency
  • Control gap, margin, and alignment
  • Works offline after page load
  • Mobile-optimized with pixel limit checking
  • Convert between HEIC, WEBP, AVIF, PNG, JPG, JFIF, GIF, BMP, ICO, TIFF, PSD, SVG and PDF
  • Compress images by quality or to exact sizes like 20 KB, 50 KB, 100 KB or 1 MB
  • Resize, crop, rotate, flip and combine images
  • Extract text from images in 18 languages
  • Convert images to and from Base64
  • Create animated GIFs and favicons
  • Apply effects including black & white, sepia and blur
  • Works in any modern browser on desktop and mobile
What makes it different
  • No upload required - all processing happens locally in your browser
  • Mix PNG, JPG and WebP formats in one merge
  • Free with no watermarks, sign-up or file count limits
  • Handles mobile browser limitations gracefully
  • Preserves image quality at native resolution
  • All processing happens on your device with no file uploads to servers
  • No accounts, watermarks, queues or daily limits
  • Batch conversion of multiple files at once
  • Private by design with files never stored or seen by the company
  • High-quality conversion with customizable settings
Community votes00
DR (Domain Rating by Ahrefs)11 −1 (down) since last check2 no change since last check
Trust Flow (Majestic)228
Citation Flow (Majestic)2112
Referring domains (Majestic)296

4 details filled in for both companies.

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