Collage87 vs ZeGrapher
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Collage87 compared with ZeGrapher
| Detail | 
Collage87 | 
ZeGrapher |
|---|
| What it does | Free photo grid collage maker with no sign-up and no watermarks
| A free and open source math plotter, easy to pick up
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| Stage | Not given
| Established
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| Founded | Not given
| 2011
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| Based in | Not given
| Not given
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| Pricing model | Free
| Open source
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| Pricing | All features are available for free with no hidden costs or subscription options.
| Not given
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| Key features | - Preset and custom grid layouts with adjustable rows and columns
- Real-time preview with instant layout adjustments
- Image rotation, flip, and independent adjustments
- High-definition PNG export
- Support for JPEG, PNG, and WebP formats
- Customizable spacing, margins, and roundness
- Multiple preset sizes including Instagram and Facebook
- No login or account required
- No watermarks on exports
| - 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
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| What makes it different | - Free with no hidden costs or subscription requirements
- No account setup needed; works directly in browser
- Exports in high resolution without watermarks
- Commercial use allowed
- Simple, minimalist interface for creators
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 19 ▼ −1 (down) since last check | 40 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 11 | 11 |
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| Citation Flow (Majestic) | 25 | 11 |
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| Referring domains (Majestic) | 53 | 53 |
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4 details filled in for both companies.
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