Free Roblox thumbnail maker for posing avatars in 3D and exporting PNGs, no Blender required
Real product screens and design references for coding agents
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: 1 render per week signed out, 5 per week with account, 720p with watermark. Renderbux Pro: $9.99 USD per month or $90 USD per year (saves $29.88), unlimited renders, 1080p/2K/4K without watermark, transparent backgrounds.
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Key features
Load real Roblox avatar rigs by username
3D pose manipulation
Studio lighting presets
Skybox backgrounds and shaders
1080p and 4K PNG export
No download required
Transparent background exports
Community pose gallery
Looping GIF and video export
Save up to 30 avatars
Browse onboarding flows and user journeys
Measured design guides with fonts, colors, and spacing
Compare UI designs against real products
Generate agent-ready build prompts
MCP server integration with Claude, Cursor, VS Code, ChatGPT
REST API endpoint for programmatic access
Documented interactions and design observations
No account or API key required
What makes it different
Uses your real Roblox avatar instead of AI-generated approximations
Runs entirely in browser with no Blender or Roblox Studio required
Renders in seconds without complex node editors
Free forever core features including posing and lighting
No account required to try
191 product collections with 7,803+ real UI captures, not templates or mockups
Designed specifically for coding agents to reference during UI development
Free with no limits, accounts, or API keys required
MCP server compatibility for seamless agent integration
Documented design patterns with measured design guides for each product
Renderbux
Screenrove