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fastapi.online — AI Logo Generator
x402
fastapi.online — AI Logo Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.012/call, status down (last checked 2026-09-15).
Generates a brand logo image given a company name, industry, and optional seed for reproducibility
Price / call$0.012
Success—
StatusDown
How this service works
Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.
Output
Returns a generated logo image (likely PNG or similar format) representing the brand, styled to reflect the provided company name and industry. When a seed is provided, the same image can be reproduced deterministically.
Example use cases
Startup branding on a budget
“I just started a fintech company called 'LedgerLeap' — can you generate a logo for it using the finance industry tag? Use seed 7 so I can reproduce the same design.”
Restaurant logo for new venture
“Generate a logo for my new Italian restaurant called 'Bella Tavola' — it's in the hospitality and food industry. Use seed 101.”
Quick logo for SaaS product launch
“I need a logo for my SaaS product 'DataNest' in the technology industry. Can you create one now? Set seed to 55 so the result is repeatable.”
Technical details
Endpoint
POSThttps://api.fastapi.online/generate-logoWhen to prefer
Choose this endpoint when you need a quick, low-cost AI-generated logo without a design subscription or manual design work. It is ideal for prototyping, MVPs, small businesses, or agent workflows that need automated brand asset generation. Prefer this over full design tools when cost-per-call pricing, no-signup access, and crypto payment (USDC via x402) are desirable.
Side effects
- Missing required 'name' field returns a validation error
- Industry string too long (>60 chars) triggers schema validation failure
- Payment not provided or insufficient causes 402 Payment Required response
- Model inference failure may return 500 Internal Server Error
- Seed value type mismatch (non-integer) causes schema validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| name | string | brand/company name |
| seed | integer | |
| industry | string |
Tags
x402
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