Sill vs Peec AI 2026
Head-to-head comparison of two AI visibility platforms. Peec AI (AI search analytics for marketing teams) 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 | Peec AI | |
|---|---|---|
| Focus | AI visibility simulator with counterfactual analysis, daily SOV tracking across 6 platforms, GEO recommendations | AI search visibility monitoring across 9 platforms with multi-language support (115+ languages), agency-focused plans |
| Founded | 2024 | 2025 |
| HQ | United States | Berlin, Germany |
| Funding | Bootstrapped | EUR 29.1M total (Seed + Series A; 20VC Fund, Singular, Antler) |
| Customers | 139+ brands across 86 industries | 1,300+ brands and agencies |
At a glance
| Sill | Peec AI | |
|---|---|---|
| Starting price | $0/mo (free tier) | EUR 85/mo (~$92) |
| Mid-tier price | $90/mo (120 prompts, 6 platforms) | EUR 205/mo (~$222, 150 prompts, 3 platforms) |
| AI platforms included | 6 in all plans | 3 included; each additional EUR 20-30/mo |
| Prompt volume at mid-tier | 120 | 150 |
| Free tier | Yes (5 prompts) | No (free trial only) |
| GEO recommendations | Yes (748 across 62 brands, 87% on-site fixes) | No |
| Multi-language | Limited | 115+ languages, multi-country tracking |
| Agency plans | Enterprise tier | Dedicated agency plans with pitch workspaces |
| Enterprise compliance | Roadmap | No SOC-2, no SSO |
| Approach | Monitoring + diagnostics + recommendations | Monitoring only |
Feature comparison
| Feature | Sill | Peec AI |
|---|---|---|
| SOV tracking | Daily across 6 platforms | Daily/weekly across 3-9 platforms |
| Competitor benchmarking | Yes | Yes, with regional comparison |
| GEO recommendations | Actionable on-site fixes | None — monitoring only |
| Counterfactual simulation | In development | No |
| Citation tracking | Yes | Yes, domain and URL level with source classification |
| Sentiment analysis | Yes | Yes, per-prompt level |
| Multi-country monitoring | Limited | Yes, 115+ languages per project |
| Agency features | Enterprise tier | Dedicated plans, pitch workspaces, centralized billing |
| Data export | CSV | CSV + Looker Studio integration |
| API access | Roadmap | No public API |
| Content optimization | GEO recommendations | None |
| Platform add-on fees | None | EUR 20-30/mo per additional AI engine beyond 3 |
Pricing comparison
| Tier | Sill | Peec AI |
|---|---|---|
| Entry tier | Free: $0/mo, 5 prompts, 6 platforms | Starter: EUR 85/mo, 50 prompts, 3 platforms |
| Mid tier | Basic: $90/mo, 120 prompts, 6 platforms | Pro: EUR 205/mo, 150 prompts, 3 platforms |
| Upper tier | Pro: $225/mo, 360 prompts, 6 platforms | Advanced: EUR 425/mo, 150+ prompts, 3 platforms |
| Full 6-platform cost | $90/mo (all included) | EUR 145-265/mo (EUR 85 base + 3 add-ons at EUR 20-30 each) |
| Annual discount | 20% | 15% |
| Per-prompt cost (mid-tier, 6 platforms) | ~$0.75/prompt | ~EUR 1.77/prompt (including add-on fees for 6 platforms) |
Which platform fits your team
Choose Sill if you:
- +Want all 6 AI platforms included without per-platform add-on fees
- +Need actionable GEO recommendations, not just visibility data
- +Want a free tier to evaluate before committing budget
- +Prefer a diagnostic approach (why your SOV looks the way it does) over observation-only
- +Operate primarily in English-language markets
- +Want the lowest total cost for full multi-platform coverage
Choose Peec AI if you:
- +Need multi-language monitoring across 115+ languages for international brands
- +Run an agency and need dedicated pitch workspaces and centralized client billing
- +Need multi-country SOV comparison within the same dashboard
- +Want Looker Studio integration for custom reporting
- +Are comfortable with monitoring-only and have internal resources for optimization
- +Operate across 5+ international markets with different language requirements
Verdict
Peec AI and Sill occupy a similar price range but serve different needs. Peec’s core advantage is multi-language and multi-country support (115+ languages), making it the clear choice for international brands and agencies managing global portfolios. Its limitation is that it is monitoring-only: it shows where your brand appears but provides no guidance on how to improve. Sill includes all 6 AI platforms in every plan (Peec charges EUR 20-30/mo per additional platform beyond 3), provides actionable GEO recommendations, and is building a counterfactual simulation layer for content attribution. For English-language brands that want both monitoring and diagnostic insights, Sill provides more value per dollar. For international brands operating across multiple languages and countries, Peec’s multi-language infrastructure is a genuine advantage that Sill does not currently match.
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