Honest comparison
SEO for AI Agents vs Semrush
Semrush is a powerful, sprawling marketing suite. We are a focused, AI-first audit that scores the full search surface and shows the evidence behind every finding.
Semrush: A large all-in-one SEO and marketing suite with a vast keyword database, backlink index, and a growing AI Visibility Toolkit.
Summary
Semrush is one of the most capable SEO platforms in existence: an enormous keyword database, deep backlink data, rank tracking, and an AI Visibility Toolkit added to keep pace with the AI era. It is also expensive, broad to the point of overwhelming, and traditional-search-centric at its core, with AI treated as a module rather than a co-equal pillar. We are the opposite trade: a focused, no-signup audit whose AI surface coverage is native and equal-weight, with a confidence flag and a primary source on every finding.
Feature comparison
| Capability | Semrush | SEO for AI Agents |
|---|---|---|
| No-signup, URL-shareable scored audit | Limited free account | |
| Keyword database size | 26B+ keywords | SERP-grounded, not a static DB |
| Backlink index | Industry-leading | Roadmap (v2) |
| AI visibility as a co-equal pillar | Add-on toolkit | |
| AI crawler readability + render-parity diff | ||
| Per-finding confidence flag | ||
| Methodology page with primary source per check | ||
| Industry-tailored audit | ||
| Entry price (USD/month) | ~$139.95 | $0 free, $49 Starter |
Compiled from Semrush's public documentation and our own product. Last updated 2026-06-21. Every claim here is meant to be defensible; if you spot an inaccuracy, tell us and we will correct it.
Where Semrush wins
Marketing is editorial here. We will not pretend a strong competitor has no strengths.
Data depth and breadth
Semrush's keyword and backlink databases are among the largest in the industry, and it spans PPC research, market analysis, content tools, and rank tracking. For a large team that needs one platform to do everything, that breadth is genuine and hard to match.
Mature rank tracking and backlink intelligence
Semrush has years of rank-tracking history and a deep, refreshed backlink index. Our rank tracking and backlink intelligence are on the v2 roadmap; today we lead on audit depth and AI visibility, not on historical link data.
Enterprise readiness
Semrush has the procurement footprint, integrations, and account management that large enterprises expect. We are deliberately building for in-house operators and agencies first, and will earn the enterprise tier later.
Where we win
AI visibility is the product, not a module
Semrush added an AI Visibility Toolkit to its premium tiers. For us, AI visibility is an equal-weight pillar on every audit, with render-parity diffing and crawler-readability scoring that catch the most common AI-era failure: a site that is fine on Google and invisible to ChatGPT and Perplexity.
Frictionless and free to start
Semrush gates most value behind a paid account starting around $139.95 a month. We return a real, full audit with no signup, and our paid plans start at $49. The wedge is a genuinely useful free audit, not a trial.
Evidence and sourcing on every finding
Every finding we surface carries a confidence flag and links to a methodology page citing a primary source. You can trace any score back to the documentation or research that justifies it. That transparency is core to our product and not how the big suites present their numbers.
Focused, not overwhelming
Semrush's breadth is also its tax: the surface area is enormous and most teams use a fraction of it. We do four pillars, deeply, plus answer tracking on six AI answer engines, with a report a non-specialist can act on. For the in-house operator who owns SEO without a team, focus beats sprawl.
The bottom line
If you are a large team that needs one suite for keywords, backlinks, PPC, and rank tracking and have the budget for it, Semrush is a strong, comprehensive choice. If you want an AI-first audit that scores the full surface, shows its evidence, and does not require a four-figure annual commitment to get value, we are the sharper tool for the 2026 search reality.
Run a free auditQuestions
Is SEO for AI Agents a Semrush alternative?
For the audit and AI-visibility use case, yes. We are not trying to replace Semrush's entire suite (keyword database, PPC, rank tracking). We are a focused, AI-first audit with evidence behind every finding, plus answer tracking on six AI answer engines, at a fraction of the cost.
Does Semrush track AI search?
Yes, Semrush ships an AI Visibility Toolkit on its premium tiers that tracks mentions across ChatGPT, Gemini, Perplexity, and Google AI Overviews. The difference is structural: for Semrush it is an add-on module; for us AI visibility is an equal-weight pillar on every audit, with render-parity and crawler-readability checks built in.
Is SEO for AI Agents cheaper than Semrush?
Yes. Semrush's entry plan is around $139.95 per month. Our free tier returns a real audit, and paid plans start at $49 per month. We compete on AI-era depth and evidence per finding, not only on price.
Sources
- Semrush pricing · Semrush
- Semrush AI visibility and Semrush One · Semrush