Key Takeaways
- Writesonic is an end-to-end optimization platform -- it tracks AI visibility, generates content to fill gaps, and helps you refresh existing pages. Authoritas is primarily a monitoring tool with separate SEO products.
- Pricing structure is completely different: Authoritas uses a credit-based system (£90-£1,125/mo for AI tracking alone), while Writesonic bundles tracking + content generation starting at $49/mo with a free trial.
- Authoritas targets eCommerce and agencies with multi-country tracking and detailed SERP archives. Writesonic focuses on the full optimization loop -- find gaps, create content, track results.
- Content creation is Writesonic's core advantage -- built-in AI writing agent that generates articles based on citation data. Authoritas has no content generation capabilities.
- Authoritas offers a free tier (50 credits) and separate traditional SEO tools (£99-£799/mo). Writesonic is AI search-focused with no legacy SEO platform.
- If you need monitoring only and already have a content workflow, Authoritas works. If you want to actually improve your AI visibility with generated content, Writesonic is the clear pick.
Overview
Authoritas AI Tracker
Authoritas AI Tracker is a monitoring platform that tracks brand visibility across ChatGPT, Perplexity, Claude, Gemini, DeepSeek, Google AI Overviews, and Bing AI. Built by a UK-based SEO software company, it's aimed at eCommerce brands, publishers, and agencies managing competitive niches. The platform monitors citations, sentiment, and share of voice across AI engines, with a credit-based pricing model where each AI query costs credits. Authoritas also sells separate traditional SEO tools (rank tracking, site audits, backlink analysis) as standalone products.
The AI tracker uses a credit system -- you buy a monthly credit allowance, and each query to an AI model deducts credits. Different models cost different amounts (Google AIO is cheaper, GPT-4 is more expensive). This means your monitoring capacity depends on how many queries you run and which models you check.
Writesonic

Writesonic is an end-to-end AI search visibility platform that tracks how your brand appears in ChatGPT, Perplexity, Gemini, and 10+ AI engines, then helps you fix citation gaps and create content that ranks. Unlike monitoring-only tools, it combines tracking with AI content generation, SEO automation, and Reddit/UGC forum targeting. The platform is built around an action loop: find gaps in your AI visibility, generate content to fill those gaps, track the results.
Writesonic includes a built-in AI writing agent that creates articles, listicles, and comparisons grounded in citation data. It also offers content refresh capabilities for existing pages and outreach suggestions for sites that mention competitors but not you. Pricing starts at $49/mo with a free trial, bundling tracking and content generation together.
If you're also tracking AI visibility and want to close the loop from monitoring to optimization, Promptwatch offers a similar action-oriented approach with Answer Gap Analysis and content generation built in.

Side-by-Side Comparison
| Feature | Authoritas AI Tracker | Writesonic |
|---|---|---|
| Pricing model | Credit-based (£90-£1,125/mo for AI tracking) | Flat monthly ($49/mo+) |
| Free tier | Yes (50 credits) | Free trial available |
| AI models tracked | ChatGPT, Perplexity, Claude, Gemini, DeepSeek, Google AIO, Bing AI | ChatGPT, Perplexity, Gemini, 10+ AI engines |
| Content generation | None | Built-in AI writing agent |
| Content refresh | No | Yes |
| Citation tracking | Yes | Yes |
| Sentiment analysis | Yes | Not specified |
| Share of voice | Yes | Yes |
| Reddit/UGC targeting | No | Yes |
| Traditional SEO tools | Separate products (£99-£799/mo) | No |
| Multi-country tracking | Yes (agency-focused) | Yes |
| Target audience | eCommerce, publishers, agencies | Brands, agencies, Series A to Fortune 500 |
| Primary use case | Monitoring AI visibility | End-to-end optimization (track + create + optimize) |
Pricing comparison
| Plan | Authoritas AI Tracker | Writesonic |
|---|---|---|
| Free tier | 50 credits | Free trial (limited) |
| Entry plan | P1: £90/mo (2,000 credits) | Lite: $49/mo |
| Mid-tier | P2: £225/mo (6,000 credits) | Not specified |
| Professional | P3: £495/mo (15,000 credits) | Not specified |
| Enterprise | £1,125/mo (42,000 credits) | Custom |
| Traditional SEO add-on | Essential £99/mo, Advanced £399/mo, Expert £799/mo | N/A |
Key pricing difference: Authoritas charges per credit, and each AI query deducts credits based on the model. If you're checking multiple models frequently, credits burn fast. Writesonic uses flat monthly pricing that includes both tracking and content generation -- no per-query metering.
For example, if you're tracking 50 prompts across 5 AI models weekly, that's 1,000 queries/month. On Authoritas, you'd need the P1 plan (2,000 credits) at £90/mo minimum, assuming each query costs ~2 credits. On Writesonic, you'd pay a flat $49/mo with no per-query limits.
Feature deep-dive
AI model coverage
Both platforms track the major AI engines -- ChatGPT, Perplexity, Claude, Gemini, Google AI Overviews. Authoritas explicitly lists DeepSeek and Bing AI. Writesonic claims "10+ AI engines" but doesn't break down the full list publicly.
Verdict: Authoritas is more transparent about exactly which models it supports. Writesonic's "10+" claim is vague.
Monitoring and tracking
Authoritas provides:
- Citation tracking (which sources AI models cite)
- Sentiment analysis (positive/negative/neutral mentions)
- Share of voice vs competitors
- SERP archive with AI Overview text
- Multi-country tracking (important for agencies)
Writesonic provides:
- Citation tracking
- Share of voice
- Mention monitoring
- Gap analysis (prompts where competitors appear but you don't)
Verdict: Authoritas has more granular monitoring features (sentiment, SERP archives). Writesonic focuses on actionable gaps rather than exhaustive data.
Content generation and optimization
This is where the platforms diverge completely.
Authoritas: Zero content generation. It's a monitoring dashboard. If you want to improve your visibility, you're on your own to create content.
Writesonic: Built-in AI writing agent that generates articles, listicles, and comparisons based on citation data. It also offers content refresh suggestions for existing pages and outreach recommendations (sites that mention competitors but not you).
Verdict: Writesonic wins by a mile. Monitoring without action is just data. Writesonic closes the loop.
Reddit and UGC forum targeting
Writesonic explicitly targets Reddit and user-generated content forums, which heavily influence AI recommendations. Authoritas doesn't mention this capability.
Verdict: Writesonic. Reddit discussions are a major citation source for AI models, and most monitoring tools ignore them entirely.
Traditional SEO tools
Authoritas sells separate SEO products (Essential £99/mo, Advanced £399/mo, Expert £799/mo) that include rank tracking, site audits, backlink analysis, and keyword research. These are legacy SEO tools, not AI-specific.
Writesonic has no traditional SEO platform. It's purely focused on AI search visibility.
Verdict: If you need traditional SEO tools and AI tracking in one vendor, Authoritas offers that bundle. If you already have SEO tools (Ahrefs, Semrush, etc.), Writesonic's AI-only focus is cleaner.
Multi-country and multi-language tracking
Authoritas is strong here -- agencies managing clients across multiple countries can track AI visibility by region. The platform is well-documented for multi-country workflows.
Writesonic supports multi-country tracking but doesn't emphasize it as heavily in their positioning.
Verdict: Authoritas is better for agencies with international clients.
Ease of use
Authoritas has a steeper learning curve -- credit management, separate SEO products, and agency-oriented workflows. The interface is detailed but dense.
Writesonic is simpler -- track visibility, generate content, done. The action loop is more intuitive for brands that just want to improve their AI presence.
Verdict: Writesonic is easier for teams that want to move fast. Authoritas requires more setup and planning.
Pros and cons
Authoritas AI Tracker
Pros:
- Free tier (50 credits) to test before committing
- Detailed sentiment analysis and SERP archives
- Strong multi-country tracking for agencies
- Separate traditional SEO tools available (if you want them)
- Transparent about which AI models are supported
Cons:
- Credit-based pricing can get expensive fast
- No content generation -- monitoring only
- No Reddit or UGC forum tracking
- Requires separate purchase for traditional SEO tools
- Steeper learning curve for credit management
Writesonic
Pros:
- End-to-end platform (track + create + optimize)
- Built-in AI content generation based on citation data
- Content refresh and outreach suggestions
- Reddit and UGC forum targeting
- Flat monthly pricing (no per-query metering)
- Free trial available
- Simpler interface and faster time-to-value
Cons:
- Less transparent about which AI models are tracked ("10+" is vague)
- No traditional SEO tools (if you want an all-in-one)
- Less emphasis on multi-country workflows vs Authoritas
- No sentiment analysis mentioned
Who should pick which tool
Pick Authoritas AI Tracker if:
- You're an agency managing multiple clients across different countries
- You want detailed sentiment analysis and SERP archives
- You already have a content creation workflow and just need monitoring
- You want to bundle traditional SEO tools (rank tracking, audits) with AI tracking from one vendor
- You're comfortable managing credit budgets and per-query costs
Pick Writesonic if:
- You want to actually improve your AI visibility, not just monitor it
- You need content generation built into the platform
- You're targeting Reddit and UGC forums as citation sources
- You prefer flat monthly pricing over credit-based metering
- You're a brand or agency that wants to move fast without a steep learning curve
- You already have traditional SEO tools and just need AI search optimization
Final verdict
Writesonic is the better choice for most teams in 2026. AI visibility isn't just about tracking -- it's about taking action. Writesonic's built-in content generation, gap analysis, and Reddit targeting make it a true optimization platform, not just a monitoring dashboard. The flat pricing is also more predictable than Authoritas's credit system.
Authoritas makes sense for agencies that need multi-country tracking and detailed sentiment analysis, or teams that want to bundle traditional SEO tools with AI monitoring. But if your goal is to actually rank in AI search results, Writesonic's action loop (find gaps → generate content → track results) is the clear winner.
One-liner: Writesonic turns AI visibility data into action, while Authoritas shows you the data and leaves you to figure out what to do with it.