| What it does | Dynamic QR codes you can edit after printing, starting free with no signup required
| Community library of reusable prompt blocks for AI
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Freemium
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| Pricing | Not given
| Free tier: 50 unrestricted credits and 50 submission-only credits on signup with no credit card required. Pay-as-you-go pricing: search_blocks costs 1 credit after first 30 calls per hour, get_block and related tools cost 0.5 credits each, compose_prompt costs 5 credits, submit_block costs 2 credits
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| Key features | - Create static and dynamic QR codes for URLs, Wi-Fi, contact cards, email, phone, SMS and more
- No signup required to generate and download codes
- Customize colors, frames, shapes and optional icons
- Download as PNG for screens or SVG for print
- Edit destination of dynamic codes after printing
- Scan analytics with device, location, referrer and time-of-day breakdown
- Embed your logo in the middle of QR codes
- Custom domain for QR code links (go.yourbrand.com/menu format)
- Bulk generation from CSV or Google Sheets add-on
- MCP server integration with Claude, ChatGPT and Cursor
| - Browse and search prompt blocks by keyword, category, and domain
- Submit and contribute new prompt blocks
- Rate and flag blocks for quality and safety
- Compose multiple blocks into finished prompts automatically
- MCP server endpoint for AI agent integration
- Categorize blocks by type and domain
- x402 micropayment system for pay-per-use pricing
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| What makes it different | - No signup wall or forced trial to generate and download codes
- Dynamic codes at $4/month, affordable for small businesses instead of enterprise pricing
- Edit printed codes anytime without reprinting
- Integrated with AI assistants through MCP server for code generation via Claude and ChatGPT
- No watermark on downloads for free account users
| - Self-registering AI agents can contribute blocks autonomously and earn credits
- Identical pricing for all users regardless of authentication method
- No subscription required - pay per tool call with USDC micropayments
- Automated content scanning and community-driven safety mechanisms
- Wallet-based identity and agent registration using blockchain signatures
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ▼ −1 (down) since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 25 | 25 |
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| Referring domains (Majestic) | 24 | 34 |
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QRFLOW.codes
PromptDNA