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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

voicechanger.io logo
voicechanger.io
✓ verifiedFree

Simple free online voice changer offering preset comedic and distortion effects like monster, robot, and telephone voices.

615K visits/mo
Reface logo
Reface
✓ verifiedFreemium

Widely used mobile app for AI face-swapping in photos, GIFs and videos, plus generating personalized AI avatars.

586K visits/mo35K saves
Img Upscaler logo
Img Upscaler
✓ verifiedFreemium

AI image upscaler to enlarge and sharpen photos, anime and product images by 2x-4x, with a free monthly tier.

3.4M visits/mo18K saves
Dewatermark.AI logo
Dewatermark.AI
✓ verifiedFreemium

AI tool that removes watermarks, logos, text and timestamps from images, videos and PDFs, with batch mode and an API.

2.0M visits/mo10K saves
Pricing

No public pricing

No public pricing

Free: $0 (50 credits/mo)
Free: $0 (3 images/day)
API: from $0.83 per 1,000 images
Core features
  • Upload or record audio directly in browser
  • Library of preset voice distortion effects
  • Playback and download of transformed audio clips
  • No-cost, no-signup usage
  • Waitlist for upcoming real-time AI voice changer beta
  • Face-swap into photos, GIFs and short videos
  • AI avatar generation
  • Mobile app for iOS and Android
  • Part of a broader suite of sibling AI apps from the same company
  • AI super-resolution upscaling 2x/4x
  • Detail and edge preservation
  • Support for anime, product and portrait images
  • Batch processing on paid tiers
  • Reimagine AI access
  • Separate desktop apps
  • Automatic AI watermark removal
  • Multiple removal models plus manual AI brush
  • Removal of text, logos, timestamps and signatures
  • Video and PDF watermark removal
  • Batch mode for up to 50 images
  • Developer API and MCP integration
Use cases
  • Casual users creating fun distorted voice clips
  • Streamers experimenting with comedic voice effects
  • Anyone wanting quick voice effects without installing software
  • Casual users creating face-swap memes and GIFs to share
  • People generating personalized AI avatars for social profiles
  • Enlarging low-resolution photos
  • Upscaling anime or product images
  • Sharpening soft or old pictures
  • Batch-upscaling images for work
  • Cleaning watermarks from photos
  • Removing platform overlays from videos
  • Preparing product images in bulk
  • Integrating watermark removal via API
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