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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.

Higress logo
Higress
✓ verifiedFreemium

Open-source AI-native API gateway for routing, protecting and caching LLM/agent traffic, with a paid managed cloud.

29K visits/mo
honeyhive.ai logo
honeyhive.ai
✓ verifiedFreemium

Observability and evaluation platform for production LLM agents, built on OpenTelemetry for tracing, monitoring and testing.

24K visits/mo
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
Imgupscaler AI logo
Imgupscaler AI
✓ verifiedFreemium

Free AI image upscaler to enlarge and deblur photos up to 16K, with restoration and enhancer tools; no signup to start.

3.4M visits/mo
EZRemove logo
EZRemove
✓ verifiedFree

Free AI background remover that produces clean transparent PNG cutouts from images in a few seconds.

4.3M visits/mo8.6K saves
Pricing

No public pricing

Developer: $0 (10K events/month, up to 5 users, 30-day retention)
Free: $0 (50 credits/mo)
Free: $0
50 credits: $3.90/mo
500 credits: $12.90/mo
1,000 credits: $16.90/mo

No public pricing

Core features
  • Unified proxy and protocol conversion across 100+ LLMs
  • Model-level fallback and routing
  • Semantic and exact-match AI caching
  • Token tracking and quota controls
  • Content-safety and data-protection filtering
  • MCP service hosting and plugin marketplace
  • OpenTelemetry-native distributed tracing across 100+ LLMs and frameworks
  • Online evaluation via LLM-as-a-judge or code
  • Offline experiments and regression detection
  • Annotation queues for expert review
  • Alerts and drift detection
  • Prompt management, CLI and docs MCP server
  • 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
  • AI upscaling up to 16K
  • Unblur and sharpen
  • Old photo restoration
  • Face and photo enhancer
  • Image-to-image and AI photo editor
  • No-registration free use
  • Automatic AI background removal
  • Transparent PNG output
  • Modes for general, logo, text and anime images
  • Multiple precision models
  • Batch background removal
  • Runs free in the browser, no signup
Use cases
  • Centralizing access to multiple LLM providers
  • Building and governing AI agent/MCP services
  • Controlling token spend across teams
  • Adding caching and safety to LLM calls
  • Debugging multi-agent systems
  • Monitoring live agent quality at scale
  • Catching regressions before release
  • Human review of edge cases
  • Aligning automated evaluators with domain experts
  • Enlarging low-resolution photos
  • Upscaling anime or product images
  • Sharpening soft or old pictures
  • Batch-upscaling images for work
  • Enlarging low-resolution photos
  • Fixing blurry or soft images
  • Restoring and enhancing old photos
  • Upscaling for print or display
  • Creating transparent product images
  • Cleaning backgrounds for profile pictures
  • Preparing graphics for social media
  • Bulk-removing backgrounds for e-commerce
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