Best AI Visibility Trackers in 2026: Otterly vs Writesonic vs SE Ranking

An AI visibility tracker is a tool that tells you whether ChatGPT, Perplexity, Google AI Overviews, and other answer engines actually mention and cite your brand, and where you stand against competitors when they do. If you're serious about generative engine optimization, it's the one category of tooling you can't fake with a spreadsheet: you cannot optimize what you can't measure, and AI answers are invisible to traditional rank trackers.

Here's how the three stack up, compared on current pricing, engine coverage, and published feature sets. The short answer: Otterly is the best purpose-built tracker and the cheapest way in at $29/month; SE Ranking is the best value if you also do traditional SEO, because AI tracking is bundled into a full suite; and Writesonic is the most feature-rich if you want to act on the data, but its full engine coverage is locked behind enterprise pricing. Below is how they compare, what each one tracks, and which to pick for your situation.

What an AI visibility tracker actually does

Traditional rank trackers watch blue links on a search results page. An AI visibility tracker watches something different: the generated answer itself. A good one repeatedly asks each engine a set of buyer-intent prompts and records four things every time,

• Mention presence: did the answer name your brand at all, linked or unlinked?
• Citation and source data: which domains and URLs the engine actually cited, and in what position
• Share of voice: how often you appear versus named competitors across the prompt set
• Sentiment: whether you were recommended enthusiastically, mentioned with caveats, or dismissed

This is why understanding how ChatGPT cites sources matters before you buy: the tracker only reports what the engine does; it's on you to produce the citation-friendly content that gets picked up. A tracker is a measurement instrument, not a growth lever. But without one, you're optimizing blind.

AI visibility tracking vs traditional rank tracking

It's tempting to assume your existing rank tracker already covers this. It doesn't, and the gap is structural. A traditional rank tracker asks "for keyword X, what position is my URL?", a stable question with one answer per location. An answer engine doesn't work that way. Ask ChatGPT or Perplexity the same buyer question twice and you can get two different answers, citing different sources, because the response is generated fresh each time rather than pulled from a fixed index.

That difference forces a different measurement approach. Instead of a single ranked position, an AI visibility tracker samples each engine repeatedly and reports a rate, how often you show up across many runs of the same prompt, plus which sources the engine leaned on to build the answer. It's closer to polling than to a leaderboard. A brand that appears in 8 of 10 runs is in a genuinely stronger position than one that appears in 2 of 10, even though a rank tracker would show neither of them anywhere. This is also why a one-off manual check in ChatGPT is misleading: you're seeing a single sample of a noisy distribution. The whole value of a paid tracker is that it runs the sample many times, on a schedule, so the trend is real rather than a lucky or unlucky roll.

How I compared them

This comparison scores each tracker across five dimensions, weighted by what actually matters when your goal is AI citations rather than vanity dashboards:

• Engine coverage (30%): how many answer engines it tracks, and at which price tier you unlock them
• Citation depth (25%): does it show the exact URLs and positions cited, or just a yes/no mention?
• Competitor & share-of-voice (20%): how clearly it benchmarks you against rivals
• Ease of use (15%): time from signup to a first genuinely useful read
• Value (10%): coverage and depth per dollar, especially at the entry tier

Quick comparison table

Click any column header to sort. Prices shown are the entry tier; all three offer higher tiers with more prompts and engines.

Tool-by-tool reviews

1. Otterly.ai, Best purpose-built AI visibility tracker

2. SE Ranking, Best value if you also do SEO

3. Writesonic, Best for acting on the data

Which AI visibility tracker should you choose?

There's no universal winner, the right tracker depends on what else is on your plate:

• You just want the cleanest AI-citation data, cheaply: start with Otterly Lite at $29/mo. It's the fastest path to knowing where you stand, and the only one whose entry tier already spans the major engines.
• You also do traditional SEO: pick SE Ranking. Folding AI tracking into a suite you'd buy anyway makes it the best value, and the AI Overviews source data is strong.
• You want to measure and act in one place, and have budget: pick Writesonic. It's the only one that also generates and fixes content off the back of what it finds.
• You sell in non-English or multi-country markets: lean Otterly for its 50+ market coverage, a real edge given how fast non-US AI-search demand is growing.

A simple weekly workflow for any tracker

A tracker is only worth its subscription if it changes what you do. Whichever tool you land on, the same lightweight weekly loop turns the dashboard into decisions:

1. Define your prompt set once, carefully. Pick 10–20 buyer-intent questions a real customer would ask an AI ("best tool for X", "X vs Y", "is X worth it") not your brand name. This list is the backbone of every reading that follows, so it's worth an hour up front.
2. Check share of voice, not just presence. Being mentioned once is a vanity metric. What matters is how your appearance rate compares to your two or three real competitors across the whole prompt set. Track the gap, not the raw number.
3. Read the citations, then map them to pages. When the engine cites a source, note whether it's you, a competitor, or a third-party listicle. The listicles are the opportunity: if AI answers keep citing a "top 10" post you're not on, getting into that post can matter more than any change to your own site.
4. Pick one gap and fix one thing. Don't chase every prompt. Choose the highest-intent question where you're absent, and improve the single page most likely to earn that citation, clearer structure, a direct answer near the top, a comparison table.
5. Wait, then re-read the trend. Give it several weeks before judging. AI answers update on their own cadence, and week-to-week noise will fake you out if you react to every wobble.

Skip this loop and any of these tools becomes an expensive dashboard you glance at and forget. Run it, and even the cheapest tier pays for itself, because you're spending your content effort on the exact questions where you're losing.

Free ways to sanity-check before you pay

You don't need a paid tracker on day one. If you're just starting out or want to confirm the problem is real before spending, a manual spot-check gets you surprisingly far. Open ChatGPT, Perplexity, Google AI Mode, and Gemini, and ask each of them your five most important buyer questions. Run each question two or three times, because answers vary, and jot down whether you're named, who is named instead, and which sources get cited. Do the same round again in two weeks.

This is tedious and easy to skip, which is precisely the job a tracker automates and schedules for you. But doing it by hand once is the best way to understand what the paid tools are measuring, and it tells you whether you have a visibility problem worth paying to monitor. Pair it with Google Search Console, which is free and often shows pages quietly earning AI impressions before you'd ever notice them manually. If the manual check shows you're consistently absent from answers your competitors own, that's your signal to move to a tracker like Otterly and start measuring the fix.

What none of them replace

Every one of these tools reports what AI engines are already doing. None of them make you more citable; that's still down to your content, structure, and authority. Two habits stay essential no matter which you buy. First, keep realistic expectations about how long GEO takes to work; trackers will show a flat line for weeks before movement, and that's normal. Second, keep Google Search Console open alongside whatever you pick; it's free, and pages with high impressions but no clicks are often already being referenced in AI answers without earning the visit. The tracker tells you if you're cited; GSC hints at whether that citation is doing anything.