| What it does | A free and open source math plotter, easy to pick up
| Free QR code generator with customizable design, no sign-up required for static codes
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| Stage | Established
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| Founded | 2011
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| Based in | Not given
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| Pricing model | Open source
| Freemium
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| Pricing | Not given
| Free: unlimited static QR codes and 3 editable codes with scan stats. Pro monthly $9.9/month, Pro quarterly $21.9/quarter ($7.30 a month, save 26%), Pro yearly $64.9/year ($5.41 a month, save 45%). Pro includes unlimited editable codes, full analytics, AI art up to 100 per day, custom domains, team
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| Key features | - Natural function notation like f(x) = 2 + cos(x)
- Sequences from recurrence relations
- Parametric equations with custom intervals
- CSV data import and spreadsheet editing
- Animated constants and variable families
- Vector and image exports (SVG, PDF, PNG, JPEG, BMP, PPM)
- Grid customization with π multiples for ticks
- Interactive navigation with drag and zoom
- Multi-language support in 9 languages
- Built-in manual and automatic work saving
| - Dynamic QR codes that can be edited after printing without reprinting
- Scan analytics showing time, location, device, browser, and language data
- AI-generated artistic QR codes with custom scenes and styles
- 50+ QR code types for Wi-Fi, menus, contact cards, social profiles, payments and more
- Customizable design with 22 dot shapes, 117 corner combinations, and logo support
- Multiple download formats: PNG, JPG, WebP, SVG, PDF, EPS up to 4096 px
- Static codes with no account, no watermark, and no expiration
- Smart routing rules to send scans to different destinations by country, device, time
- Team workspaces with roles and API access for Pro users
- Custom domains for branded short links on Pro plan
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| What makes it different | - Draws mathematical objects exactly as written on paper with natural notation
- Handle CSV files of several million cells
- Objects can build on each other in expressions
- Exports with exact size in real centimeters
- Fully free and open source under GNU AGPL license
| - No sign-up required for static QR codes with unlimited free generation
- Codes remain functional even after cancellation or hitting limits
- AI art generation that paints custom designs with QR codes woven inside
- Scan-checking before download ensures functionality at all sizes and distances
- Free editable codes with full analytics included in free account tier
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 40 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 11 | 0 |
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| Citation Flow (Majestic) | 11 | 13 |
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| Referring domains (Majestic) | 53 | 1 |
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ZeGrapher
QRGlo