Free AI alt text generator that creates SEO-optimized image descriptions in seconds
Framework-aware SEO and AI crawler checks inside your GitHub pull requests
Stage
Not given
Not given
Founded
Not given
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Based in
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GB
Pricing model
Freemium
Freemium
Pricing
Not given
Developer: Free for unlimited public repositories, CLI and MCP server. Studio: $190/year (or $19/month) per GitHub organization for unlimited private repositories, team alerts, and priority support.
Key features
URL-based image analysis
Multi-language support including English, Spanish, French, German, Chinese, Japanese, Korean, Arabic and more
Instant generation under 3 seconds per image
Copy-to-clipboard functionality
Works with PNG, JPG, GIF and WebP formats
No hallucination or fabricated details
Framework-aware SEO checks for Next.js, React, Vue, Svelte, and Astro
Delta scanning flags only newly introduced issues
One-click fixes in pull request comments
AI crawler blockers detection
Real-time alerts via Slack, Teams, Discord and email
Zero GitHub CI minutes usage
Full 100+ rule SEO engine
Free CLI and MCP server for any code
What makes it different
Processes batches of 50+ images in about a minute versus 2-3 minutes per image manually
Includes relevant keywords naturally woven into descriptions for better rankings
Understands multiple visual elements including objects, colors, text and spatial relationships
Automatic delta scanning catches only newly introduced SEO issues, not legacy technical debt
30-second setup with one-click GitHub installation, no config files required
Runs on serverless webhooks without consuming GitHub CI minutes or blocking builds
AI search engine optimization checks for ChatGPT, Perplexity and Google AI crawlers
Exact line-by-line code fixes posted directly in pull requests
Altxt AI
SEOCode