11x
Alice and Julian, digital SDR workers that prospect, email and book meetings.
Full 11x record →Head to head
11x vs Surfer SEO
11x (11x) and Surfer SEO (Surfer) both sit in Marketing. 11x is the cheaper entry point at Pricing is not publicly listed. Contact sales or book a demo for details.. 11x shipped more tracked changes in the last 30 days (5 vs 3). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | 11x 11x | Surfer SEO Surfer |
|---|---|---|
| Segment | Marketing | Marketing |
| Version | Alice and Julian | MCP |
| Entry cost | Pricing is not publicly listed. Contact sales or book a demo for details. | from $49/mo |
| Pricing tiers | — | Discovery $49 · AI Search Analytics $82 · Standard $99 · Pro $182 · Peace of Mind $299 |
| Model stack | Alice · Julian · Undisclosed · unspecified | ChatGPT · Claude · Gemini · GPT-4 · Perplexity · Surfy · Undisclosed frontier LLM |
| Context window | — | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 5 | 3 |
| Origin | United States | Global |
| Capabilities | Autonomous prospecting, Multichannel outreach, CRM sync, Voice agent, AI SDR, AI Phone Agent, Lead Qualification, Outbound Lead Generation | Content score, SERP analyser, Outline builder, AI tracker, Auto-optimise, AI SEO Optimization, AI Writing Assistant (Surfy), AI Detector & Humanizer |
Surfer SEO
Scores and guides drafts against live SERP data before publishing.
Full Surfer SEO record →