Freedom report

Two barsScore 6.4

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

Rendero is a web-based tool for refining images used in architectural visualization. Architects and designers can upload sketches, clay renders, exported model views, and existing visuals as PNG, JPG, or WebP files, then explore materials, atmosphere, and presentation directions. It works with images rather than model files, so users export views from software such as SketchUp, Revit, Rhino, ArchiCAD, Vectorworks, or Blender. Automatic segmentation supports selecting regions for local changes and comparing options. Rendero lists Nano Banana, Nano Banana 2, Nano Banana Pro, GPT Image 2, and Stable Diffusion, with model and resolution access dependent on plan. Editing options include 1K, 2K, and 4K, though the original Nano Banana is limited to 1K. The free plan provides 50 starting credits without monthly refills; paid plans start at $19.00 USD per month for 300 credits. Credit use varies by model and resolution, some engines also depend on processing time, and upscaling consumes additional credits. Generated images can change geometry or details and are not technical or construction documents.

Who it is for

Rendero suits architects, interior designers, visualization teams, design studios, and product teams working with spaces who want to refine existing images in a browser. It may suit image-based workflows rather than teams seeking CAD or BIM file import.

What is good

  • Accepts PNG, JPG, and WebP images.
  • Automatic segmentation supports local image refinement.
  • Projects and references are saved and backed up.
  • Commercial use rights are listed.

What to know first

  • Does not import CAD or BIM files.
  • Free credits do not refill monthly.
  • Credit use varies by model and resolution.
  • Generated geometry and details need review.

Verdict

Rendero offers browser-based image refinement with multiple listed AI engines and region-level editing. Check credit consumption and review results carefully, since generated details can change and outputs are not construction documents.

Rendero plans and pricing

All plans
Free Free One-time allowance 50 starting credits; credits do not refill monthly rendero.ai · 2 Oct 2026
Lite $19/mo per person 300 credits rendero.ai · 2 Oct 2026
Starter $39/mo per person 700 credits rendero.ai · 2 Oct 2026
Studio $99/mo per person 2,500 credits rendero.ai · 2 Oct 2026
Pro $299/mo per person 9,000 credits rendero.ai · 2 Oct 2026

Compared on AI architectural rendering software

Free plan
Yes
Paid from
$19/mo
Workflow mode
mixed
Supported inputs
sketches, clay renders, exported 3D model views, existing visualizations, PNG/JPG/WebP images, reference images
Commercial use rights
Yes
CAD/BIM import
No
Monthly credits
300 credits/mo
API access
No

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