Turn any photo into a personalized, printable line art coloring book with AI
Expert data development for frontier AI
Stage
Not given
Established
Founded
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2019
Based in
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Not given
Pricing model
Freemium
Contact for pricing
Pricing
Free 2-page preview with no sign-up or credit card required. Paid credits: 10 Credits for $9, 20 Credits for $14, 30 Credits for $19 (one-time payments). One credit equals one finished page. Credits never expire.
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Key features
Free 2-page preview without sign-up or credit card
Two style options: Realistic detailed line art or Cartoon chibi style
Print-ready PDF in KDP-friendly proportions
High-resolution PNG pages included with every book
Commercial license included with all books
Marker-friendly line weight suitable for crayons and fine markers
Closed, continuous outlines that prevent color bleeding
Book generation in approximately six minutes
Multiple page length options: 5, 10, or 20 pages
Research-grade datasets with rubrics, reviewer guidance, difficulty tiers and eval slices
Custom data development for specific failure surfaces and use cases
Specialized agents built on expert data evaluated in real workflows
Benchmark-grade environments and evaluation harnesses
Provenance tracking with full audit trails for all labeled data
What makes it different
Pay-as-you-go credits that never expire
Print-ready output suitable for home printers, print shops, or Amazon KDP
Research-driven data lab focused on quality and frontier-hardness rather than volume
Domain-specific benchmarks and evaluation environments built for real-world, high-stakes failures
Research methodology published and peer-reviewed with 200+ papers
Comprehensive data lifecycle from SFT to RL training to evaluation
LineArt
Snorkel AI