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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.

Whimsical logo
Whimsical
✓ verifiedFreemium

A collaborative visual workspace for creating flowcharts, mind maps, wireframes, and boards with AI-assisted diagram generation.

1.4M visits/mo6.9K saves
AI invitation generator logo
AI invitation generator
✓ verifiedFreemium

AI invitation generator from Greetings Island for custom invites, cards and save-the-dates across occasions.

2.0M visits/mo785 saves
Coohom logo
Coohom
✓ verifiedFreemium

Cloud 3D interior-design software for fast floor plans, furnishing and photorealistic rendering, for pros and homeowners.

1.6M visits/mo
upscayl.org logo
upscayl.org
✓ verifiedFreemium

Free, open-source AI image upscaler for desktop, with an optional paid cloud tier for faster batch processing.

899K visits/mo22K 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
Free: $0/month/editor (3 boards, 3 teams, 10 guests, 7-day version history)
Pro: $10/month/editor (unlimited boards, 6 teams, 50 guests, 90-day version history)
Business: $20/month/editor (SSO/SAML, unlimited teams, 200 guests, unlimited version history)

No public pricing

No public pricing

Free trial available

Free Trial: $0 (10 credits included)
Pro: $24.99 (300 credits/month, rollover, up to 256MP)

Free trial available

Free: $0 (3 images/day)
API: from $0.83 per 1,000 images
Core features
  • AI-generated flowcharts from a text prompt
  • AI-generated mind maps that auto-branch from an idea
  • Real-time multiplayer editing and commenting
  • Drag-and-drop wireframe building
  • Expert-made templates library
  • Version history with restore capability
  • Video and image embedding from Loom and YouTube
  • AI-generated invitations and greeting cards
  • Large theme library across occasions
  • Photo upload and custom design
  • 'Magic invite' AI creation and message composer
  • Save-the-dates, RSVP and announcement cards
  • 2D and 3D floor planner
  • Drag-and-drop furnishing (600k+ 3D models)
  • Real-time and photorealistic rendering
  • AI home/room design and auto-layout
  • Kitchen, bathroom and office design tools
  • Ready-made design templates
  • Free, open-source desktop image upscaling app
  • Multiple AI upscaling models for different image types
  • Batch upscaling of several images at once
  • Cloud version with 10x faster processing and unlimited storage
  • Support for large resolutions up to 512MP on higher tiers
  • Credit-based subscription plans with rollover
  • 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
  • Mapping out product workflows and user journeys visually
  • Brainstorming and organizing ideas with AI-generated mind maps
  • Building low-fidelity wireframes for new product features
  • Collaborating live with a team on shared diagrams and boards
  • Making invitations for weddings and parties
  • Creating birthday and baby-shower cards
  • Designing save-the-dates and announcements
  • Producing business event invites
  • Designing home interiors
  • Creating floor plans
  • Rendering photorealistic visuals
  • Professional interior and furniture design
  • Designers and artists upscaling artwork for print
  • Developers wanting a local, privacy-friendly upscaler
  • Creators needing batch processing of many images
  • Users seeking a free open-source alternative to paid upscaling tools
  • Cleaning watermarks from photos
  • Removing platform overlays from videos
  • Preparing product images in bulk
  • Integrating watermark removal via API
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