Free online stamp maker for custom stamps and seals
AI UX intelligence system for product designers and founders
Stage
Not given
Startup
Founded
Not given
2025
Based in
Not given
IN
Pricing model
Freemium
Freemium
Pricing
Free: unlimited design edits and 480px watermarked JPG download. Paid: High-res PNG $2.50, PNG + SVG $2.90, All formats (PNG + SVG + PDF) $3.50. No subscription, one-time payment only.
Free: $0/month with 100,000 tokens (about 15 questions or 3 screen reviews). Pro Quarterly: $57 billed quarterly (about $19/month) with 1.9 million tokens (about 215 questions or 70 screen reviews). Pro Yearly: $131 billed yearly (about $10.92/month) with 1.9 million tokens.
Key features
26 stamp template categories including company seals, notary, date, and deposit stamps
Round, square, or rectangular stamp shapes sized in real millimeters
Live preview rendering as you edit
Free watermarked JPG download to test layout
High-resolution PNG export at 6000px with transparent background
Vector SVG export with text converted to outlines for stamp makers
Print-ready PDF at true physical size
Mobile-responsive web app with no installation required
Customizable fonts including Oswald, Archivo, PT Serif, Courier Prime, and Noto Sans CJK
Adjustable ink color, opacity, aging effect, and border styles
Ask UX questions and get answers citing verified guidelines
Audit screens measuring contrast, tap targets and text sizes from pixels
Library of 50 free UX laws and guidelines
Multiple AI model comparison for design analysis
UX prompt optimization
Unified consensus on design decisions
Projects that remember product context
Every finding cites its source guideline
Access to Claude Opus 5, Gemini Pro and Deep Research on Pro plans
What makes it different
No account creation or signup required to design and download free preview
Pay once per design, no subscription billing
Server-side rendering ensures preview matches final export exactly
Designed specifically for real documents with print-ready output at true size
Seven-day email download link for file re-downloads after payment
Every finding cites a verified guideline, not an opinion or guess
Measures what it claims using pixel-level data, not guesses
Built by certified UX professional with 19 years of practice
Answers backed by universal UX/UI/CRO principles and human psychology research
Instant feedback at every stage instead of waiting days for design reviews
StampZen
ProUX