Key takeaways
- Promptwatch is a dedicated AI search visibility platform with a full optimization loop (monitor, find gaps, generate content, track results). Authoritas is a traditional SEO platform that added AI search tracking on top.
- If you already have an SEO tool and just need best-in-class AI visibility, Promptwatch wins on depth -- crawler logs, Reddit/YouTube tracking, ChatGPT Shopping, query fan-outs, and a built-in content agent are things Authoritas doesn't offer.
- If you want AI monitoring AND traditional SEO (rank tracking, backlinks, site audits) in a single subscription, Authoritas is the only one of the two that covers that ground.
- Promptwatch is cheaper at entry level ($99/mo vs £99/mo) and scales more predictably. Authoritas's Expert plan at $799/mo is a significant jump.
- Authoritas has a free tier for basic SEO features; Promptwatch offers a 7-day free trial but no permanent free plan.
- Neither tool is a good fit for teams that just want basic keyword rank tracking -- both are oriented toward AI-era search.
Overview
Promptwatch

Promptwatch is a purpose-built AI search visibility platform used by 8,000+ brands and agencies. The core idea is an action loop: track how your brand appears across AI engines, identify which prompts competitors win but you don't, generate content designed to get cited, then watch your visibility scores move. It monitors 10+ AI models -- ChatGPT, Claude, Gemini, Perplexity, Grok, DeepSeek, Copilot, Mistral, Meta AI, and Google AI Overviews -- and layers on features most competitors skip entirely, like real-time AI crawler logs, Reddit and YouTube citation tracking, and ChatGPT Shopping monitoring.
Authoritas

Authoritas is a UK-based SEO platform that has been around for years as a traditional search tool and has since added a dedicated AI search tracking layer. It positions itself as a "Complete AI Search + SEO Visibility Platform" -- the pitch being that you don't need separate tools for traditional rankings and AI visibility. It covers Google AIO, ChatGPT, Perplexity, Claude, Gemini, Copilot, and DeepSeek, and includes features like share-of-voice trend tracking, persona-based prompt testing, and journey mapping. For ecommerce brands and publishers in particular, it has some tailored workflows.
Side-by-side comparison
| Feature | Promptwatch | Authoritas |
|---|---|---|
| Primary focus | AI search visibility + optimization | Traditional SEO + AI search tracking |
| AI models monitored | 10+ (ChatGPT, Claude, Gemini, Perplexity, Grok, DeepSeek, Copilot, Mistral, Meta AI, Google AIO) | 7 (Google AIO, ChatGPT, Perplexity, Claude, Gemini, Copilot, DeepSeek) |
| Traditional SEO tools | No | Yes (rank tracking, backlinks, site audit) |
| Content generation | Yes (AI Content Agent) | No |
| Answer gap analysis | Yes | No |
| AI crawler logs | Yes (real-time) | No |
| Reddit/YouTube tracking | Yes | No |
| ChatGPT Shopping tracking | Yes | No |
| Prompt volume & difficulty | Yes | No |
| Query fan-outs | Yes | No |
| Share of voice tracking | Yes | Yes |
| Persona-based prompting | Yes | Yes |
| Free tier | No (7-day trial) | Yes (limited) |
| Starting price | $99/mo | £99/mo (~$125/mo) |
| G2 rating | 4.7/5 | Not listed |
| Target audience | Marketing/SEO teams, agencies | Brands, ecommerce, publishers, agencies |
Head-to-head feature deep-dive
AI model coverage
Promptwatch monitors 10 AI platforms: OpenAI/ChatGPT, Perplexity, Google AI Overviews, Google AI Mode, Claude, Gemini, Meta/Llama, DeepSeek, Grok, Mistral, and Copilot. That's the widest coverage of any platform in this category.
Authoritas covers Google AIO, ChatGPT, Perplexity, Claude, Gemini, Copilot, and DeepSeek -- seven models, which is solid but misses Grok, Mistral, and Meta AI. For most brands, the seven Authoritas covers are the highest-traffic ones, so this gap may not matter in practice. But if you're tracking a brand in markets where Grok or Meta AI have meaningful share, Promptwatch is the better call.
Verdict: Promptwatch has broader coverage. Authoritas covers the most important models for most use cases.
Content optimization and gap analysis
This is where the two tools diverge most sharply.
Promptwatch has a built-in Content Agent that generates articles, listicles, and comparison pages grounded in real citation data -- 880M+ citations analyzed. The workflow is: run Answer Gap Analysis to see which prompts competitors rank for but you don't, then hand those gaps to the Content Agent to produce content engineered to get cited by AI models. It's not a generic AI writer; it's tied to actual prompt volumes, competitor visibility data, and citation patterns.
Authoritas has no equivalent. It's a monitoring and reporting tool. You can see where you're invisible, but the platform doesn't help you do anything about it. You'd need to take that data elsewhere to act on it.
If your goal is to actually improve your AI visibility (not just measure it), this gap matters a lot.
Verdict: Promptwatch wins clearly. Authoritas doesn't offer content generation or gap analysis.
AI crawler logs
Promptwatch shows real-time logs of AI crawlers -- ChatGPT, Claude, Perplexity, and others -- hitting your website. You can see which pages they read, how often they return, and any errors they encounter. This is genuinely useful for diagnosing why certain pages aren't getting cited: maybe the crawler can't access them, maybe they're returning errors, maybe they're being crawled but the content isn't structured well.
Authoritas doesn't offer crawler log visibility. You can see the output (whether you're cited or not) but not the process (whether AI engines are even reading your pages).
Verdict: Promptwatch only. This feature doesn't exist in Authoritas.
Traditional SEO features
Authoritas has a full traditional SEO suite: keyword rank tracking, backlink analysis, site audits, content optimization for Google, and more. This is its heritage -- it was an SEO platform before AI tracking became a thing. For teams that want one subscription covering both worlds, that's a real advantage.
Promptwatch has none of this. It's AI-first and only. If you're running Promptwatch, you're probably also running Semrush, Ahrefs, or a similar tool for traditional SEO.
Verdict: Authoritas wins for teams that want traditional SEO and AI tracking bundled. Promptwatch is the better choice if you already have an SEO tool and want dedicated AI visibility.
Prompt intelligence
Promptwatch assigns volume estimates and difficulty scores to each prompt, and shows query fan-outs -- how one prompt branches into related sub-queries. This lets you prioritize which prompts are worth targeting rather than tracking everything equally.
Authoritas shows share-of-voice trends and lets you test prompts across different personas and journey stages, which is useful for enterprise teams mapping customer journeys. But it doesn't appear to offer prompt volume estimates or difficulty scoring.
Verdict: Promptwatch has more granular prompt-level data. Authoritas's persona and journey mapping is a different kind of useful, particularly for larger enterprise teams.
Citation and source analysis
Promptwatch tracks which specific pages, Reddit threads, YouTube videos, and domains AI models cite in their responses. This tells you not just whether you're cited, but what type of content gets cited and where else you should be publishing.
Authoritas tracks citations and shows which sources appear in AI responses, but the Reddit and YouTube dimension isn't part of its offering. For brands where community content and video are influencing AI recommendations, that's a meaningful gap.
Verdict: Promptwatch goes deeper on citation source analysis, especially for off-site content.
Reporting and integrations
Promptwatch integrates with Looker Studio, has an API for custom workflows, and connects with Cloudflare, Fastly, and Vercel for real-time traffic tracking. It also integrates with Google Search Console for traffic attribution.
Authoritas has its own reporting dashboards and is built for enterprise teams that need stakeholder-ready reports. It has persona-based and journey-based views that are well-suited to larger organizations presenting to multiple stakeholders.
Verdict: Roughly even, with different strengths. Promptwatch is more flexible for technical teams; Authoritas has more polished enterprise reporting.
Pricing comparison
| Plan | Promptwatch | Authoritas |
|---|---|---|
| Free | No (7-day trial) | Yes (limited features) |
| Entry | $99/mo (Essential: 1 site, 50 prompts, 5 articles) | £99/mo (~$125/mo, Essential) |
| Mid-tier | $249/mo (Professional: 2 sites, 150 prompts, 15 articles, crawler logs) | £399/mo (~$505/mo, Advanced) |
| Upper tier | $579/mo (Business: 5 sites, 350 prompts, 30 articles) | $799/mo (Expert) |
| Enterprise | Custom | Custom |
| Annual discount | Yes | Not confirmed |
A few things worth noting: Authoritas's free tier covers basic SEO features, which is genuinely useful if you're just starting out. But once you move into paid plans, Authoritas gets expensive fast -- £399/mo for Advanced is roughly double Promptwatch's Professional plan. The Expert plan at $799/mo is steep for what is, at its core, a monitoring tool without content generation.
Promptwatch's pricing is more predictable and scales with the number of sites and prompts you need, which makes it easier to right-size for your situation.
Pros and cons
Promptwatch
Pros:
- Full optimization loop, not just monitoring -- find gaps, generate content, track results
- Widest AI model coverage (10+ platforms)
- Real-time AI crawler logs (unique in this category)
- Reddit and YouTube citation tracking
- ChatGPT Shopping monitoring
- Prompt volume and difficulty scoring
- Built-in Content Agent tied to real citation data
- More affordable at mid-tier ($249/mo vs £399/mo)
- 4.7/5 on G2 with 8,000+ customers
Cons:
- No traditional SEO features -- you'll need a separate tool for rank tracking and backlinks
- No permanent free tier, only a 7-day trial
- Newer platform, so some enterprise reporting features are less mature than Authoritas
Authoritas
Pros:
- Traditional SEO + AI tracking in one subscription
- Free tier available for basic features
- Persona and journey-based prompt testing
- Well-suited for ecommerce and publisher workflows
- Established platform with mature reporting
- Good for enterprise teams presenting to multiple stakeholders
Cons:
- No content generation or answer gap analysis
- No AI crawler logs
- No Reddit or YouTube citation tracking
- No ChatGPT Shopping monitoring
- No prompt volume or difficulty scoring
- Expensive at higher tiers (£399/mo, $799/mo)
- AI tracking feels like an add-on to an SEO platform rather than a core product
Who should pick which tool
Choose Promptwatch if:
- AI search visibility is your primary focus and you already have an SEO tool
- You want to actually improve your AI visibility, not just measure it
- You need content gap analysis and AI content generation in the same workflow
- You want real-time crawler logs to diagnose indexing issues
- You're tracking community content (Reddit, YouTube) as part of your AI citation strategy
- You're monitoring ChatGPT Shopping or need Grok/Mistral/Meta AI coverage
- You're an agency managing multiple brands across AI platforms
Choose Authoritas if:
- You want traditional SEO and AI tracking in a single platform and don't want to pay for two subscriptions
- You're an ecommerce brand or publisher with specific workflows for those use cases
- Your team needs persona and customer journey mapping built into the AI tracking workflow
- You're presenting AI visibility data to enterprise stakeholders alongside traditional SEO metrics
- You want a free tier to explore basic features before committing
Final verdict
These two tools are solving related but different problems. Authoritas is a traditional SEO platform that has built AI tracking on top -- useful if you want one tool for everything, but the AI layer doesn't go as deep as a dedicated platform. Promptwatch is built from the ground up for AI search visibility, and the difference shows: crawler logs, content generation, Reddit tracking, prompt intelligence, and ChatGPT Shopping are all things Authoritas simply doesn't have.
For most marketing and SEO teams in 2026 who are serious about AI visibility, Promptwatch is the stronger choice -- especially if you're already running Semrush or Ahrefs for traditional SEO. If you're a smaller team that wants to consolidate tools and can live without the deeper AI features, Authoritas's bundle makes sense.
The honest summary: Authoritas shows you the problem. Promptwatch shows you the problem and helps you fix it.