Sill vs Knowatoa 2026
Head-to-head comparison of two AI visibility platforms. Knowatoa (Budget-friendly AI visibility monitoring with AI Search Console) versus Sill (AI visibility simulator with counterfactual analysis and daily SOV tracking across 6 platforms). Here is what each platform does, where each is stronger, and which one fits your team.
Company overview
| Sill | Knowatoa | |
|---|---|---|
| Focus | Purpose-built AI visibility simulator with counterfactual analysis, daily SOV tracking across 6 platforms, GEO recommendations | Budget-friendly AI visibility monitoring across 7 platforms with unique AI Search Console for bot crawl monitoring, free tier available |
| Founded | 2024 | 2024 |
| HQ | United States | Not publicly disclosed |
| Funding | Bootstrapped | Not publicly disclosed (early-stage) |
| Customers | 139+ brands across 86 industries | Early-stage; limited public customer references |
At a glance
| Sill | Knowatoa | |
|---|---|---|
| Starting price | $0/mo (free, 5 prompts, 6 platforms) | $0/mo (free, 2 brands, 10 prompts/brand, ChatGPT only) |
| Free tier scope | 5 prompts across 6 AI platforms | 2 brands, 10 questions/brand, ChatGPT only |
| Mid-tier price | $90/mo (120 prompts, 6 platforms) | ~$59-99/mo (Premium) |
| AI platforms tracked | 6 in all plans | 7 (ChatGPT, Claude, Gemini, Perplexity, AI Overviews, Meta AI, AI Mode) |
| GEO recommendations | Yes (748 across 62 brands) | No |
| AI Search Console | No | Yes (monitors GPTBot, Claude-Web, PerplexityBot crawl access) |
| Counterfactual simulation | In development | No |
| Multi-brand support | Yes (brand switcher) | Yes (up to 50 brands on Agency plan) |
| Agency plan | Enterprise tier | $749/mo (50 brands, 30 questions/brand, API access) |
| Benchmark data | 139 brands, 86 industries | Limited (early stage) |
Feature comparison
| Feature | Sill | Knowatoa |
|---|---|---|
| AI SOV tracking | Daily across 6 platforms | Across 1-7 platforms depending on tier |
| GEO recommendations | Actionable on-site fixes (87% on-site) | No |
| AI Search Console | No | Yes (real-time AI bot crawl monitoring, unique feature) |
| Proprietary visibility scoring | SOV score | Context quality + sentiment + prominence scoring |
| Competitor tracking | Yes | Yes |
| Source citation tracking | Yes | Yes |
| Platform divergence analysis | Yes (55% of brands differ 10+ points) | Not specifically named |
| Counterfactual simulation | In development | No |
| Data export | CSV | CSV (Pro+ plans) |
| API access | Roadmap | Agency plan ($749/mo) |
| Free trial | Free tier (permanent) | 7-day free trial + permanent free tier |
| Multi-brand management | Yes | Yes (up to 50 brands) |
Pricing comparison
| Tier | Sill | Knowatoa |
|---|---|---|
| Free | $0/mo, 5 prompts, 6 platforms | $0/mo, 2 brands, 10 questions/brand, ChatGPT only |
| Entry paid | Basic: $90/mo, 120 prompts, 6 platforms | Premium: ~$59-99/mo |
| Mid | Pro: $225/mo, 360 prompts, 6 platforms | Pro: ~$249/mo (15 brands, 20 questions/brand) |
| Agency | Enterprise: custom | Agency: $749/mo (50 brands, 30 questions/brand, API) |
| Per-prompt cost | ~$0.75/prompt (Basic) | ~$0.83/prompt (Pro, estimated) |
| Free tier platforms | All 6 included | ChatGPT only |
Which platform fits your team
Choose Sill if you:
- +Want all 6 AI platforms in the free tier (Knowatoa free is ChatGPT only)
- +Need actionable GEO recommendations, not just visibility scores
- +Are building toward experimentation and content attribution
- +Want established benchmark data (139 brands, 86 industries)
- +Need platform divergence analysis to understand cross-platform differences
- +Prefer a focused product with diagnostic depth over broad multi-brand management
Choose Knowatoa if you:
- +Need AI Search Console to monitor how AI bots crawl your site (unique feature)
- +Manage many brands and need the Agency plan (50 brands at $749/mo)
- +Want the lowest possible paid entry point (~$59-99/mo)
- +Need 7 AI platforms including Meta AI
- +Want a 7-day free trial in addition to the permanent free tier
- +Prioritize budget over diagnostic depth
Verdict
Sill and Knowatoa both offer free tiers, making them the two most accessible AI visibility platforms in the market. The key differences are in scope and depth. Sill's free tier includes all 6 AI platforms; Knowatoa's free tier is ChatGPT only. Sill provides GEO recommendations and platform divergence analysis; Knowatoa provides a unique AI Search Console that monitors how AI bots actually crawl your site. For teams that want diagnostic insights and multi-platform coverage from the start, Sill's free tier is more functional. For teams that need bot crawl monitoring or manage many brands at the agency level, Knowatoa's AI Search Console and multi-brand architecture are genuine differentiators. Both platforms are early-stage; the deciding factor is whether you need diagnostic depth (Sill) or bot-level crawl visibility (Knowatoa).
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