Key Takeaways
- Price difference is massive: Otterly.AI starts at $29/mo (15 prompts) while Brandlight starts at $199/mo -- that's nearly 7x more expensive at entry level
- Otterly.AI is monitoring-focused: Tracks brand mentions and citations across 6 AI engines with GEO audit features, but stops there -- no content generation or optimization tools
- Brandlight targets enterprise: Built for Fortune 500 companies with custom pricing and activation plans up to $750/mo, plus a recent $30M Series A raise
- Both lack action loops: Neither platform helps you create content or fix gaps -- they show you data but leave you stuck figuring out what to do next
- Otterly.AI wins on affordability: If you're a small team or solo marketer just starting with AI visibility tracking, Otterly.AI's $29-$189 range is far more accessible
- Brandlight wins on enterprise credibility: If you need to sell a tool internally at a large company, Brandlight's Fortune 500 client roster (Mastercard, Humana, Estée Lauder) carries weight
Overview
Otterly.AI

Otterly.AI positions itself as the "#1 rated AI search monitoring platform" for tracking brand mentions and website citations across ChatGPT, Perplexity, Google AI Overviews, Google AI Mode, Gemini, and Copilot. The pitch is straightforward: your customers are already using AI search, so you need to monitor where you show up.
The platform covers AI keyword research (finding prompts your audience asks), brand monitoring (seeing which brands get recommended), GEO auditing (analyzing 25+ on-page factors), and basic team collaboration. Pricing starts at $29/mo for 15 prompts on the Lite plan, $189/mo for 100 prompts on Standard, and custom pricing for Premium (unlimited prompts). They offer a 14-day free trial.
Otterly.AI launched as a budget-friendly entry point into AI visibility tracking. It's built for marketers who need to understand their baseline presence in AI search without enterprise-level complexity or cost.
Brandlight

Brandlight is an AI-powered brand visibility tracking solution that monitors and analyzes brand presence across AI search engines. The company recently raised $30M in Series A funding and targets Fortune 500 enterprises -- their client list includes Mastercard, Humana, Estée Lauder, GoTo, Aetna, Charter, and Kimberly-Clark.
The platform focuses on helping large companies "measure, optimize, and grow" their visibility across AI search. Pricing starts at $199/mo for the base tier, $750/mo for the activation plan, with custom enterprise pricing available. No free trial is publicly advertised.
Brandlight positions itself as an enterprise-grade solution for companies that need AI visibility intelligence tied to business outcomes. The $30M raise and Fortune 500 roster signal they're playing in a different market segment than most competitors.
Side-by-Side Comparison
| Feature | Otterly.AI | Brandlight |
|---|---|---|
| Starting price | $29/mo (15 prompts) | $199/mo (base tier) |
| Mid-tier price | $189/mo (100 prompts) | $750/mo (activation plan) |
| Free trial | 14 days | Not advertised |
| AI engines monitored | 6 (ChatGPT, Perplexity, AI Overviews, AI Mode, Gemini, Copilot) | Not specified publicly |
| Prompt limits | 15-100+ (unlimited on Premium) | Not specified |
| GEO audit tool | Yes (25+ on-page factors) | Not specified |
| AI keyword research | Yes | Not specified |
| Content generation | No | No |
| Traffic attribution | No | Not specified |
| Target audience | SMBs, solo marketers, small teams | Fortune 500 enterprises |
| Recent funding | Not disclosed | $30M Series A (2026) |
| Notable clients | Not disclosed | Mastercard, Humana, Estée Lauder, GoTo |
| API access | Not specified | Not specified |
Pricing breakdown
Otterly.AI pricing
| Plan | Price | Prompts | Notes |
|---|---|---|---|
| Lite | $29/mo | 15 | Entry-level monitoring |
| Standard | $189/mo | 100 | Most popular for small teams |
| Premium | Custom | Unlimited | Custom enterprise pricing |
All plans include 14-day free trial. Annual billing likely available but not specified on website.
Brandlight pricing
| Plan | Price | Details |
|---|---|---|
| Base tier | $199/mo | Starting point, features not detailed |
| Activation plan | $750/mo | Higher tier, specifics not public |
| Enterprise | Custom | For Fortune 500 companies |
No free trial advertised. Pricing details are sparse on the public website -- likely requires sales conversation.
Pricing verdict
Otterly.AI wins on transparency and affordability. $29/mo gets you in the door with 15 prompts, which is enough to test the waters. Brandlight's $199/mo starting point is 7x higher, and you don't know what you're getting without talking to sales. If you're a small team or agency, Otterly.AI's pricing makes sense. If you're a Fortune 500 company with budget to burn, Brandlight's pricing won't scare you off.
Feature depth comparison
AI engine coverage
Otterly.AI explicitly lists 6 AI engines: ChatGPT, Perplexity, Google AI Overviews, Google AI Mode, Gemini, and Copilot. That's the core set most marketers care about in 2026.
Brandlight doesn't specify which AI engines they monitor on their public website. This is a red flag for transparency. Either they monitor fewer engines and don't want to advertise it, or they monitor more and assume enterprise buyers will ask during sales calls. Either way, it's frustrating for buyers doing research.
Verdict: Otterly.AI wins on transparency. You know exactly what you're monitoring before you sign up.
GEO audit capabilities
Otterly.AI includes a GEO audit tool that analyzes "25+ on-page factors" to show what's holding your site back from earning citations. This is useful for identifying technical issues or content gaps that prevent AI engines from citing you.
Brandlight doesn't mention GEO auditing on their website. They focus on "measure, optimize, and grow" language but don't detail the optimization tools.
Verdict: Otterly.AI has a concrete audit feature. Brandlight might have something similar but doesn't advertise it.
AI keyword research
Otterly.AI offers AI keyword research to "discover the Search Prompts your audience is asking on ChatGPT, Perplexity, and Google." This helps you understand what questions people are asking that might trigger AI responses about your category.
Brandlight doesn't mention keyword research or prompt discovery on their public site.
Verdict: Otterly.AI includes this, Brandlight doesn't advertise it.
Content creation and optimization
Neither platform offers content generation or optimization tools. Both are monitoring-only dashboards. They show you where you're visible (or invisible) but don't help you create content that ranks in AI search.
This is the biggest gap for both tools. Monitoring is step one. But if you see you're not showing up for 50 important prompts, what do you do next? You're left manually creating content or hiring writers, with no guidance on what AI engines actually want to see.
Verdict: Tie. Both platforms stop at monitoring and leave you to figure out the action step. If you want a platform that helps you create content based on citation data and prompt analysis, Promptwatch fills that gap with an AI writing agent that generates articles grounded in 880M+ citations analyzed.

Traffic attribution
Otterly.AI does not provide website traffic estimation from AI search engines or correlate citations to actual visits. You can see you're being cited, but you can't connect that to revenue or conversions.
Brandlight doesn't specify traffic attribution capabilities on their website.
Verdict: Neither platform solves this. You're flying blind on ROI.
Enterprise features
Brandlight clearly targets Fortune 500 companies. Their $30M Series A raise, client roster (Mastercard, Humana, Estée Lauder), and $750/mo activation plan signal enterprise focus. Expect features like SSO, custom reporting, dedicated account management, and multi-team collaboration.
Otterly.AI offers a Premium plan with custom pricing, but their positioning is SMB/mid-market. The $29-$189 public pricing and 14-day free trial are not enterprise sales motions.
Verdict: Brandlight wins if you need enterprise-grade features and support. Otterly.AI wins if you want to self-serve and move fast.
User experience and interface
Otterly.AI's website shows a clean, modern interface with dashboards for tracking brand mentions, citations, and share of voice. The messaging is straightforward: "See where you show up, what's being said, and which website content gets cited."
Brandlight's website is heavier on branding and lighter on product screenshots. The focus is on enterprise credibility (Fortune 500 logos, $30M raise) rather than showing you the actual tool. This is typical for enterprise sales -- they want you on a demo call, not self-serving.
Verdict: Otterly.AI is more transparent about what you're buying. Brandlight requires more trust and a sales conversation.
Target audience fit
Who should pick Otterly.AI
- Small marketing teams (1-5 people) who need affordable AI visibility tracking
- Solo marketers or consultants who want to monitor a handful of clients without breaking the bank
- Agencies testing AI visibility as a service offering before committing to expensive tools
- Startups that need to understand their AI search baseline on a tight budget
- Anyone who wants to self-serve and start monitoring today without a sales call
Otterly.AI's $29-$189 pricing and 14-day trial make it the obvious choice for teams that need to prove ROI before scaling up.
Who should pick Brandlight
- Fortune 500 companies that need enterprise-grade tools and support
- Large marketing teams (10+ people) with budget for $750/mo+ tools
- Brands with complex stakeholder needs (legal, compliance, multi-region) that require custom features
- Companies that value credibility and want a vendor with a $30M raise and blue-chip clients
- Teams that prefer white-glove service over self-serve tools
Brandlight's positioning and pricing make sense if you're operating at enterprise scale and need a vendor that can handle complexity.
Pros and cons
Otterly.AI pros
- Extremely affordable entry point ($29/mo)
- 14-day free trial lets you test before committing
- Transparent pricing and feature list
- Covers 6 major AI engines (ChatGPT, Perplexity, AI Overviews, AI Mode, Gemini, Copilot)
- GEO audit tool with 25+ on-page factors
- AI keyword research to discover prompts
- Self-serve onboarding -- no sales calls required
Otterly.AI cons
- Monitoring-only -- no content generation or optimization tools
- No traffic attribution or ROI tracking
- Prompt limits on lower tiers (15 on Lite, 100 on Standard)
- Less credibility with enterprise buyers (no big-name clients advertised)
- Premium pricing not disclosed publicly
Brandlight pros
- Enterprise credibility (Fortune 500 clients, $30M Series A)
- Built for large-scale operations
- Custom pricing and features for complex needs
- Likely includes white-glove support and account management
- Strong positioning for internal sales at big companies
Brandlight cons
- Expensive starting point ($199/mo, 7x higher than Otterly.AI)
- No free trial advertised
- Opaque feature list -- requires sales conversation
- Doesn't specify which AI engines are monitored
- No public information on GEO audit, keyword research, or traffic attribution
- Monitoring-only (like Otterly.AI) -- no content creation tools
Final verdict
Otterly.AI wins for small teams, agencies, and anyone on a budget. $29/mo gets you real AI visibility tracking across 6 engines, GEO auditing, and keyword research. The 14-day trial removes risk. If you're just starting with AI search monitoring or need to prove ROI before scaling, Otterly.AI is the obvious pick.
Brandlight wins for Fortune 500 companies that need enterprise credibility and custom features. If you're selling a tool internally at Mastercard or Humana, Brandlight's $30M raise and blue-chip client roster make the business case easier. But you're paying a premium for that positioning -- $199/mo minimum, likely much higher for real enterprise features.
The bigger issue: both tools are monitoring-only dashboards. They show you where you're invisible in AI search but don't help you fix it. You see the gaps, then you're stuck manually creating content with no guidance on what AI engines actually want. If you need a platform that closes the loop -- showing you the gaps, then helping you create content that ranks -- you'll need to layer in a tool like Promptwatch, which combines monitoring with AI content generation grounded in 880M+ citations analyzed.
For most teams reading this comparison: start with Otterly.AI's $29/mo plan, track your baseline for a month, then decide if you need to scale up or add complementary tools. Don't pay Brandlight's premium unless you're operating at Fortune 500 scale and need the enterprise credibility.