# DummyLogo

> Generate deterministic square SVG company logos for mockups, wireframes, and prototypes. DummyLogo creates marks, wordmarks, badges, crests, and lockups from a company name and seed — no signup, embeddable via URL or HTTP API.

DummyLogo is a free, deterministic SVG placeholder logo generator for mockups, prototypes, and design comps. It is not a branding agency and does not create registered trademarks.

## Facts

- Default seed: oak-7
- Variants per name/seed: 24
- Layout styles: mark, lockup, stacked, wordmark, badge, monogram, crest, seal, split (plus auto)
- Marks: 38
- Typefaces: 14
- Palettes: 23
- Size range: 32–2048px
- Size tiers: icon (≤64), compact (≤128), full (>128)
- Output: self-contained SVG with path-outlined text
- Price: free

## Primary pages

- [Studio](https://www.dummylogo.com/): Interactive generator
- [About](https://www.dummylogo.com/about): How the seeded generator works
- [API docs](https://www.dummylogo.com/docs): Human-readable HTTP reference
- [API spec](https://www.dummylogo.com/api): Machine-readable JSON specification
- [Full notes](https://www.dummylogo.com/llms-full.txt): Extended citation text

## API (preferred for agents)

- SVG: GET https://www.dummylogo.com/api/logo?name=Northwind&size=256&seed=oak-7
- Pretty path: GET https://www.dummylogo.com/api/logo/Northwind.svg?size=256
- Metadata JSON: add `meta=1` or `format=json`
- Download: add `download=1`
- Random: GET https://www.dummylogo.com/random?size=256
- Random headshot: GET https://www.dummylogo.com/random-headshot?size=64
- Round headshot: GET https://www.dummylogo.com/random-headshot?size=128&round=1
- Spec: GET https://www.dummylogo.com/api

Same name + seed + variant + size tier always returns the same logo.

## Optional query parameters

- name (required on /api/logo)
- seed (default oak-7)
- variant (0–23)
- size (32–2048)
- style (auto | mark | lockup | stacked | wordmark | badge | monogram | crest | seal | split)