# Symbl

> Test logo scalability, legibility, and real-world mockups in real time

Symbl is a web-based testing tool for logo marks and brand symbols. Upload an SVG or PNG to instantly preview how it looks across various contexts—such as favicons, app icons, embroidery, and billboards—while receiving an automated analysis on edge density, fill ratio, and legibility at small sizes.

Website: https://symbl.space/

## What it is for

- Check how a logo mark scales down to tiny favicon or app icon sizes
- Preview branding across physical and digital mockups like embroidery, badges, and billboards
- Identify overly complex details or thin strokes that hurt legibility

## Features

- Drag-and-drop support for SVG and PNG logo files
- Multi-scale previews ranging from 16px favicons to large outdoor signage
- Automated scalability and legibility score out of 10
- Visual analysis metrics including edge density and fill ratio
- Blur simulations and curvature maps to evaluate symbol distinctiveness

## Pricing

Free to use

## Details

- Type: Web app
- Category: [Design](https://xiry.app/topics/design.md)
- Open source: no
- Platforms: Web
- For: Brand designers, graphic designers, and identity developers
- Tags: logo, branding, mockups, design tools, scalability, icons

## Why it was saved

- [@ductuyendesign, 7 August 2026](https://www.instagram.com/reel/Dbv70I4hK4q/): Saves hours of manually generating mockups and automatically identifies issues like overly thin strokes or visual complexity that break legibility at small sizes.

## Related

- [Bendito Mockup](https://xiry.app/resources/bendito-mockup): Boutique library of editorial, high-fashion PSD design mockups (Website, Freemium)
- [Artboard Studio](https://xiry.app/resources/artboard-studio): Online mockup generator and graphic editor with video rendering and AI tools (Web app, Freemium)
- [Creatoom](https://xiry.app/resources/creatoom): Curated library of free and premium PSD mockup scenes and objects (Web app, Freemium)
- [emojis.sh](https://xiry.app/resources/emojis-sh): AI generator for custom emojis and icons from text prompts (Web app, Freemium)
- [Fockups](https://xiry.app/resources/fockups): Realistic Photoshop mockup templates showing designs in distressed real-world conditions (Website, Paid)
- [Formia](https://xiry.app/resources/formia): Turn flat 2D vector logos and SVGs into 3D assets. (Web app, Free)

Updated 3 October 2026. Page: https://xiry.app/resources/symbl

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