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Observability and evaluation platform for production LLM agents, built on OpenTelemetry for tracing, monitoring and testing.
AI image upscaler to enlarge and sharpen photos, anime and product images by 2x-4x, with a free monthly tier.
Free AI image upscaler to enlarge and deblur photos up to 16K, with restoration and enhancer tools; no signup to start.
Free AI background remover that produces clean transparent PNG cutouts from images in a few seconds.
Free no-login AI face swapper for photos, GIFs and videos, bundled with many AI image/video tools; paid credits unlock advanced modes.
No public pricing
- ✦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
- ✦Free photo/GIF/video face swap, no login
- ✦Multiple and batch face swap
- ✦Advanced video face swap (paid)
- ✦Large suite of AI image/video tools
- ✦API access on paid plans
- →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
- →Swapping faces for fun and memes
- →Batch face swapping
- →Video face swaps
- →Using other AI creation tools