Six tools you can actually start using for under fifty dollars — with the 12-month math that pricing pages never show you.
“Under $50” hides a trick: it lumps together a $30 one-time purchase and $49-a-month subscriptions that cost $588 a year. Both belong on this list — they solve different problems — but you should see the 12-month number before you see anything else. Every price below was verified against the official pricing page on July 19, 2026.
Inclusion rule: a genuinely usable tier at or under $50 a month (or a one-time price under $50). Near misses worth knowing about: HubSpot’s AEO product at exactly $50 a month, Knowatoa at $59, ZipTie at $69, Peec at roughly €89, and Profound at $99 — all real tools, all over the line. Sources for those are at the bottom too.
| Tool | Entry price | Free option | Best for |
|---|---|---|---|
| AIMention | $30 one-time | Free score, letter grade, and gap count — no credit card, no trial clock | The only complete diagnosis on this list — and the only one-time price |
| Mangools AI Search Grader / Watcher | From $15.60 a month billed annually (AI Search Watcher Pro, standalone) | AI Search Grader — free 35-prompt snapshot with a 0–100 AI Search Score; 3 AI models with no account, all 8 with a free account | Cheapest ongoing tracking, full stop |
| Rankscale | From $20 a month (Essentials, 120 credits) | Free page audit without registration; 7-day trial on Pro | Most engines per dollar — if you can budget credits |
| Local Falcon | $24.99 a month (Starter, 7,500 credits) | 100 free credits at signup — enough for a small first scan; one-time, not recurring | Local businesses that want maps and AI in one tool |
| Otterly.AI | $29 a month (Lite) | No free tier — 7-day free trial (no credit card) with 50 prompts | Daily multi-engine monitoring at the bottom of the dedicated-tool market |
| BrightLocal | $39 a month per location (Track; $29 a month billed annually) | 14-day full-access free trial, no credit card | AI tracking bundled into a full local-SEO toolkit |
| Tool | Entry price | Cost over 12 months |
|---|---|---|
| AIMention | $30 one-time | $30 a report — typically $30–$60 a year (initial report, plus an optional $30 re-check after fixes) |
| Mangools AI Search Grader / Watcher | From $15.60 a month billed annually (AI Search Watcher Pro, standalone) | About $187 a year (Watcher Pro, annual) |
| Rankscale | From $20 a month (Essentials, 120 credits) | $240 a year (Essentials) — realistic use lands nearer the $99-a-month Pro |
| Local Falcon | $24.99 a month (Starter, 7,500 credits) | About $300 a year (Starter) |
| Otterly.AI | $29 a month (Lite) | $300–$348 first year (Lite) |
| BrightLocal | $39 a month per location (Track; $29 a month billed annually) | $348–$468 a year (one location) |
Everything else here is a subscription; AIMention is a purchase. $30 buys the six-dimension audit of your website’s AI readability, a prioritized fix list, a 60-day roadmap, and a 48-answer AI Presence Scan across four platforms — with a money-back guarantee. Each report is a separate $30 purchase, so a year with an initial report and a post-fix re-check totals $60 — still a fraction of any subscription below. Your score is free — no credit card. The full report with every fix, prioritized, is a one-time $30.
Mangools’ AI Search Watcher starts around $15.60 a month billed annually — about $187 a year, the lowest verified price for ongoing LLM rank tracking anywhere. Its free Grader sibling covers eight AI models. The trade-off: it’s a general brand tracker with no local-SEO context.
Rankscale’s $20 Essentials tier technically clears our bar and its engine list (17+, including Claude, Grok, DeepSeek, and Mistral) is the widest we verified. But 120 credits evaporate quickly; treat $20 as a taste and $99 Pro as the realistic working price.
At $24.99 a month, Local Falcon’s Starter tier brings geo-grid map tracking plus AI visibility with Share of AI Voice, sentiment, and Falcon AI recommendations. For a local business it’s the most on-topic subscription under $50 — with the usual credit-budget caveat.
Otterly’s Lite tier at $29 a month is the cheapest daily tracker from a dedicated AI-visibility vendor: 15 prompts, four engines, sentiment, competitor reports. The 15-prompt ceiling and the $189 next tier are the numbers to stare at before subscribing. Full comparison with AIMention here.
BrightLocal’s Track plan lands at $39 a month per location ($29 on annual billing) and carries an entire local-SEO suite alongside its 2026 AI-tracking additions. If you’d use the citations and rank-tracking tools anyway, the AI layer is effectively free; if you only want AI tracking, lighter tools above cost less.
| Your situation | Our honest pick |
|---|---|
| You want the full answer once, cheapest | AIMention: $30 a report ($60 a year with a re-check) |
| You want the cheapest ongoing tracker | Mangools Watcher: about $187 a year |
| You want maps + AI tracked together | Local Falcon: about $300 a year |
| You want a dedicated daily monitor | Otterly Lite: $300–$348 a year |
| You want a whole local-SEO suite too | BrightLocal: $348–$468 a year per location |
Two very different things: a complete one-time audit with a fix list (AIMention, $30 a report — a year with a post-fix re-check totals $60), or an entry-level monitoring subscription (Otterly Lite at $29 a month, and a handful of others). The under-$50 label hides that one is $30–$60 a year and the other is $348 a year.
Depends on the job. If your website has never been evaluated for AI readability, an audit finds the structural problems first — monitoring an unfixed site just charts a flat line. If you’ve done the fixes and want to watch the trend, a cheap subscription earns its keep.
Scale and reporting: more tracked prompts, more AI platforms, competitor share-of-voice dashboards, API access, client-ready reports, multi-location rollups. Valuable for agencies and brands; mostly unused weight for a single local business.
Every price on this page was checked against the tool’s official pricing page on July 19, 2026, with links in the Sources section. Where a vendor publishes no price, we say so instead of guessing.
Overall AI Visibility Score, letter grade, and your gap count — free, in about a minute.
Check Your ScoreYour score is free — no credit card. The full report with every fix, prioritized, is a one-time $30.