Side by side
LangGPT vs Seonix
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
ChatGPT in your language, with advanced features.
Your brand in Google, ChatGPT & Gemini answers. On autopilot.
Primary task
Multilingual ChatGPT
SEO
Pricing
Paid · from $19/mo
Freemium · Free + from $39/mo
Pricing details
from $19/mo
Free + from $39/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Listed as available
Platforms
Web
Web
Integrations
Make
WordPress, Shopify
Source rating
5.0 / 5 · 1 ratings
4.0 / 5 · 2 ratings
Catalog views
3.6k
511
Estimated monthly traffic
—
—
Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Supports multiple languages
- Chat history search feature
- Includes ChatGPT plugins
- Prompt library included
- Tailored user experience
- Generates relevant content
- Scheduled publishing
- Eliminates need for agency
- Creates three SEO-articles on trial
- Adapts to evolving search
Listed limitations
- Requires JavaScript
- No API mentioned
- Lack of offline support
- No native software
- Absence of mobile app
- Limited trial period
- Possibly expensive post-trial
- Hands-off approach may limit customization
- Limited to three automated articles during trial
- No explicit mention of user interface