kitio.aiArchsynth vs RNDRS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. RNDRS has the lower starting price: about $19 a month, against $49 for Archsynth.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Sketch to render
- Image to 3D model
- CAD file output
- Rendering videos
- Commercial license
- Image to photoreal render
- Revisions by instruction
- Version history
- Image to video
- Presentation upscale
- Commercial license
| Feature | Archsynth | RNDRS |
|---|---|---|
| Best for | Turns architecture sketches into renders, 3D models and videos | Browser-based AI rendering for architects and interior designers |
| Category | Design | Design |
| Pricing model | Paid | Freemium |
| Starting price | $49/mo | $19/mo |
| Free plan | No | Yes |
| Made by | Archsynth | RNDRS |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Commercial license.
Pricing compared
RNDRS has the lower starting price: about $19 a month, against $49 for Archsynth.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Pro
$49/mo
- 1,000 credits per month
- Commercial license
- No watermark
Premium
$79/mo
- 3,000 credits per month
- Priority support
Business
$199/mo
- 10,000 credits per month
- Team sign-up
5 plans
Free
Free
- 5 free renders
- No card required
Essential
$19/mo
- 40 credits per month
- Presentation upscale
- Commercial license
Premium
$29/mo
- 100 credits per month
- Image to video
Pro
$79/mo
- 300 credits per month
- Everything in Premium
Credits Pack
$99 one-time
- 300 credits
- Credits never expire
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Archsynth
- Renders in seconds
- Commercial use on paid plans
- Low cost per generation on bigger plans
- 7-day money-back guarantee
- No free plan
- Student plan currently unavailable
- Credits limit monthly output
RNDRS
- Runs in the browser, no GPU needed
- Keeps every version for comparison
- Five free renders without a card
- Does not edit native CAD or BIM files
- Video needs the Premium plan
- Credits go quickly with many revisions
Which one should you choose?
Choose Archsynth if you want:
- Renders in seconds
- Commercial use on paid plans
- Low cost per generation on bigger plans
Watch out: no free plan.
Choose RNDRS if you want:
- Runs in the browser, no GPU needed
- Keeps every version for comparison
- Five free renders without a card
Watch out: does not edit native cad or bim files.
Archsynth vs RNDRS FAQ
What is the difference between Archsynth and RNDRS?
Archsynth: Turns architecture sketches into renders, 3D models and videos. RNDRS: Browser-based AI rendering for architects and interior designers. Both are design tools.
Is Archsynth or RNDRS cheaper?
RNDRS has the lower starting price: about $19 a month, against $49 for Archsynth.
Do Archsynth and RNDRS have free plans?
Archsynth: No. RNDRS: Yes.
Who makes Archsynth?
Archsynth is made by Archsynth.
Who makes RNDRS?
RNDRS is made by RNDRS.
Which should I choose, Archsynth or RNDRS?
Choose Archsynth if you value renders in seconds and commercial use on paid plans. Choose RNDRS if you value runs in the browser, no gpu needed and keeps every version for comparison.