Search Atlas vs Semrush
Omar Sheriff
Last updated on
Every agency in this list is independently scored against the same rubric: pricing transparency, pipeline attribution, B2B SaaS specialization, team structure, and verified Clutch / G2 reviews. No paid placements, no editorial swaps.
Learn more about our review methodology →
The short answer
Search Atlas and Semrush both sell SEO platforms, but they are built around different bets. Search Atlas’s core product, OTTO SEO, is an autonomous agent that deploys technical, on-page, and content fixes directly to a live site rather than just flagging them, and it starts cheaper at $99/mo. Semrush is the older, public-company incumbent (NYSE: SEMR, founded 2008): it reports and recommends rather than auto-executing, but it backs that up with a dedicated PPC/advertising competitive-research toolkit, a far larger reported keyword database, and an order of magnitude more third-party reviews. Search Atlas’s exact founding year and headcount vary across sources and are flagged as unresolved below rather than smoothed into a single confident figure.
If you want a tool that auto-deploys fixes to your live site instead of just reporting them (OTTO SEO), value built-in digital PR and press syndication, and want the cheaper entry tier at $99/mo, Search Atlas is built around that model, though its credit-based pricing has reported scaling friction on higher-volume sites.
If you need dedicated paid-search competitive intelligence, the largest reported keyword database in the comparison, named enterprise case studies with attributed results (Samsung, Square, AutoScout24), and the track record of an audited public company, Semrush is the stronger fit starting at $139/mo ($117.33/mo billed annually).
At a glance
| Search Atlas | Semrush | |
|---|---|---|
| Founded | Platform launched circa 2021-2022 (disputed); built by the team behind LinkGraph, founded 2019 | 2008 (as Seodigger, St. Petersburg); HQ moved to Boston in 2017 |
| Category | Agentic AI SEO automation (OTTO autonomous execution) | All-in-one SEO and marketing intelligence suite |
| Starting price | $99/mo (Starter, 1 OTTO project) | $139/mo, $117.33/mo billed annually (SEO tier, 5 sites) |
| Company status | Privately held | Public (NYSE: SEMR, IPO March 2021) |
| Autonomous execution | Yes: OTTO deploys fixes to the live site | No: reports and recommends, does not auto-execute |
| Public rating | Capterra 4.7/5 (85 reviews); G2 ~4.6-4.7/5 (~97-102 reviews, unresolved) | G2 4.5/5 (3,434 reviews); Capterra 4.6/5 (2,325 reviews) |
| Best for | Teams that want auto-fixed technical/on-page SEO at a lower entry price | Teams that want the deepest data, PPC research, and a longer public track record |
Vendor profile
Search Atlas
Search Atlas’s exact founding year is genuinely disputed across sources: its parent agency, LinkGraph, was founded in 2019 by Manick Bhan (described on Search Atlas’s own about page as a Duke University engineer), while the Search Atlas software platform itself is most commonly cited by third-party reviewers as launching in 2021 or 2022. One data aggregator lists “2000” as the founding year, which is almost certainly an error and is not used here. The company is headquartered in New York, NY, and is led by Manick Bhan (Founder and CEO/CTO) alongside Sophia Deluz-Bhan (Co-founder and COO). Reported team size also varies by source: LinkedIn places the company in a 51-200 employee band with roughly 155 indexed, while a separate third-party tracker (Latka) reports 75 employees and $30M in ARR as of July 2025, so neither figure should be treated as precise. Search Atlas’s flagship product is OTTO SEO, an autonomous agent that deploys technical, on-page, content, and local SEO changes directly to a site via an installed pixel rather than only surfacing them in a report. The platform also bundles AI/LLM visibility tracking (from its Growth tier up), an AI content writer, backlink and competitor research, and digital PR/press syndication added through its 2024 acquisition of Signal Genesys. The company won “Best AI Search Software Solution” at the Global Search Awards 2025, confirmed via a live press release, though that release was distributed through a paid newswire rather than independent journalism. A separate “Best Global SEO Software Suite” award attributed to 2024 could not be verified, since its cited source URL now returns a 404.
- Vendor
- Search Atlas (searchatlas.com)
- Founded
- Platform launched circa 2021-2022 (exact year disputed); parent agency LinkGraph founded 2019 by Manick Bhan
- HQ
- New York, NY
- Leadership
- Manick Bhan, Founder & CEO/CTO; Sophia Deluz-Bhan, Co-founder & COO
- Team size
- 51-200 employee band, ~155 indexed on LinkedIn, vs. 75 employees and $30M ARR per Latka (July 2025); figures vary by source
- Public rating
- Capterra 4.7/5 (85 verified reviews); G2 reported ~4.6-4.7/5 (~97-102 reviews, snippets disagree, direct fetch blocked)
- Best AI Search Software Solution, Global Search Awards 2025 (verified)
- #1 Product of the Day, Product Hunt (self-reported)
Semrush
Semrush was founded in 2008 as “Seodigger” in St. Petersburg, Russia, by Oleg Shchegolev and Dmitri Melnikov, and relocated its headquarters to Boston, Massachusetts in 2017. The company went public on the NYSE under ticker SEMR in March 2021, raising roughly $140M by offering 10 million shares at $14 each, making it the only publicly traded, audited company in this comparison. Public company records put its headcount at roughly 1,600 employees as of 2024, an order of magnitude above every reported figure for Search Atlas. Semrush’s platform covers keyword research (its Keyword Magic Tool cites a vendor-reported 27-29 billion keyword database), daily rank tracking, backlink analytics, a 130-plus-point technical site audit, and a dedicated Advertising toolkit for paid-search competitive research, which Search Atlas has no standalone equivalent for. As of a 2026 pricing restructure into “Semrush One” style bundles, AI/LLM visibility and sentiment tracking is now folded into the base “SEO” tier rather than gated entirely behind a separate add-on, a real shift toward matching AI-native tools like Search Atlas. Semrush publishes named enterprise case studies with attributed results, including Samsung, Square, and AutoScout24, and was named a Leader across 19 categories in G2’s Winter 2022 report, a dated but real recognition.
- Vendor
- Semrush (semrush.com)
- Founded
- 2008 (as Seodigger, St. Petersburg, Russia); HQ moved to Boston, MA in 2017
- HQ
- Boston, Massachusetts, USA
- Founders
- Oleg Shchegolev, Dmitri Melnikov
- Team size
- ~1,600 employees (2024, public company records)
- Company status
- Public (Semrush Holdings, Inc., NYSE: SEMR, IPO March 2021, ~$140M raised)
- Notable clients
- Samsung, Square, AutoScout24 (named case studies with attributed results)
- Public rating
- G2 4.5/5 (3,434 reviews); Capterra 4.6/5 (2,325 verified reviews)
- Leader in 19 categories, G2 Winter 2022 report
Pricing: what you'll actually pay
Both vendors publish self-serve pricing, verified live as of August 2026. Search Atlas’s headline entry price is lower, but its credit-based usage model has reported scaling costs; Semrush’s entry tier costs more but folds in AI-search tracking as of its 2026 restructure. Enterprise pricing on both sides is custom/demo-gated.
| Search Atlas | Semrush | |
|---|---|---|
| Starting price | $99/mo (Starter, 1 OTTO project, 1 seat, 500 AI credits) | $139/mo, $117.33/mo annual (SEO, 5 sites, 500 keywords) |
| Mid tier | $199/mo (Growth, 2 OTTO projects, 3 seats, 1,000 AI credits, AI visibility tracking) | $199/mo, $165.17/mo annual (Starter, 50 AI prompts/day) |
| Upper tier | $399/mo (Pro, 4 OTTO projects, 5 seats, 2,000 AI credits, white-label) | $299/mo, $248.17/mo annual (Pro+, 15 sites, 1,500 keywords) |
| Top self-serve tier | $999/mo (Agency, 10 OTTO projects, 10 seats, 10,000 AI credits) | $549/mo, $455.67/mo annual (Advanced, 40 sites, 5,000 keywords) |
| Add-on / overage cost | Credit top-ups once OTTO output exceeds the plan allotment; overage rates are not itemized on the pricing page | Additional users from $45/mo; Lead Generation $90/mo; report add-ons $10-$20/mo |
| Free trial | 7 days, all plans, includes a free 30-minute onboarding call | Free plan available (1 demo project, 10 reports/day); no paid-tier trial length published on the pricing page |
| Enterprise pricing | Custom/demo-gated; unlimited users, tailored onboarding | Custom/demo-gated; multi-brand AI tracking, dedicated support |
Capability comparison
Both platforms cover the core SEO workflow: keyword research, rank tracking, backlink analysis, and technical audits. The real split is whether the tool stops at reporting or executes changes itself, and whether it ships dedicated PPC competitive intelligence. Search Atlas wins on autonomous execution and digital PR; Semrush wins on paid-search tooling and data depth.
| Service | Search Atlas | Semrush |
|---|---|---|
| Autonomous on-page/technical execution | ✓ (OTTO deploys fixes directly to the live site) | ✕ (reports and recommends; does not auto-execute) |
| AI/LLM visibility tracking | Partial (bundled from Growth tier, $199/mo) | ✓ (bundled from base SEO tier, $139/mo, since 2026 restructure) |
| Dedicated PPC/advertising competitive research | ✕ (Smart Ads is an automation feature, not standalone PPC intel) | ✓ (dedicated Advertising toolkit) |
| AI content writer / generation | ✓ (“10x content creation”) | Partial (Content Marketing toolkit, gated to Pro+/Advanced or add-on) |
| Backlink database depth | Partial (no published index-size figure; cited by third parties as behind incumbents) | ✓ (27-29B keyword database, vendor-reported; backlink data cited as mature) |
| Digital PR / press syndication | ✓ (built in, via 2024 Signal Genesys acquisition) | ✕ (no direct equivalent) |
| Technical site audit | ✓ | ✓ (130+ checks) |
| Local SEO / Google Business Profile | ✓ (heavily featured in case studies) | Partial (sold separately; not priced on the main pricing page) |
| Social media tools | Partial | Partial (sold separately; not priced on the main pricing page) |
| Named enterprise customers | Logo strip only (Hyundai, P&G, Shutterfly, AutoTrader); case studies lean on smaller/anonymized businesses | ✓ (Samsung, Square, AutoScout24: named, attributed case studies) |
Decision matrix - who fits which side
| Criterion | Search Atlas | Semrush |
|---|---|---|
| Want autonomous execution that deploys fixes to the live site | ✓ | ✕ |
| Want the lowest headline entry price | ✓ | ✕ |
| Need dedicated PPC/advertising competitive research | ✕ | ✓ |
| Want the largest, most mature review base | ✕ | ✓ |
| Need built-in digital PR / press syndication | ✓ | ✕ |
| Want the deepest reported backlink/keyword database | ✕ | ✓ |
| Need named enterprise case studies with attributed numbers | ~ | ✓ |
| Want public-company transparency (audited financials, clear history) | ✕ | ✓ |
| Want AI-search/LLM visibility tracking at the base tier | ~ | ✓ |
| Want the higher headline third-party rating on a smaller sample | ✓ | ~ |
| Want predictable pricing without a usage-credit system | ✕ | ~ |
| Want a longer public track record on plan/pricing structure | ✕ | ~ |
Check = clear edge. Tilde = capable but not the stronger pick. Cross = outside the model.
Strengths & tradeoffs
Both platforms handle the core SEO workflow competently. The real differences are execution model, data depth, and company transparency, and each side wins rows the other does not.
| Axis | Search Atlas | Semrush |
|---|---|---|
| Execution model | Autonomous OTTO agent deploys fixes directly to the live site | Reports and recommends; no autonomous execution layer |
| Entry pricing | $99/mo, but credit-based system has reported scaling friction | $139/mo ($117.33/mo annual), higher entry cost but no credit system |
| PPC/advertising intelligence | No dedicated module (Smart Ads is automation, not competitive intel) | Dedicated Advertising toolkit, a clear structural differentiator |
| AI/LLM visibility tracking | Bundled from Growth tier ($199/mo) up | Bundled from base SEO tier ($139/mo) since the 2026 restructure |
| Backlink & keyword database | No published index-size figure; cited by third parties as behind incumbents | 27-29B keywords (vendor-reported); backlink data cited as mature |
| Digital PR / press syndication | Built in via the 2024 Signal Genesys acquisition | No direct equivalent |
| Company transparency | Founding year and headcount vary across sources (2019 agency vs. 2021-22 platform; 75 vs. ~155 employees) | Public company (NYSE: SEMR), founded 2008, audited financials |
| Named customer proof | Logo strip (Hyundai, P&G, Shutterfly, AutoTrader); case studies lean on smaller/anonymized businesses | Named, attributed case studies (Samsung, Square, AutoScout24) |
| Review-base size | Capterra 4.7/5 (85 reviews); G2 figures disagree across sources (~97-102 reviews) | G2 4.5/5 (3,434 reviews); Capterra 4.6/5 (2,325 reviews), far larger sample |
| Critical-review themes | Capterra critics flag credit-system cost at scale (“Strong Concept, Weak Execution at Scale”) and billing disputes | Capterra critics flag support and refund handling (“Zero Customer Support, Data Integrity Issues”) and add-on cost creep |
| Accessibility / learning curve | “Meets non-SEOs where they are” per one reviewer, though others cite a steep curve for the full platform | Broad feature set commonly cited as adding a learning curve as more tools stack on |
Ratings & track record
| Metric | Search Atlas | Semrush |
|---|---|---|
| G2 rating (as reported) | ~4.6-4.7/5 (~97-102 reviews, sources disagree) | 4.5/5 (3,434 reviews) |
| Capterra rating | 4.7/5 (85 verified reviews) | 4.6/5 (2,325 verified reviews) |
| Capterra sentiment split | 93% positive / 7% negative | Mixed: high scores alongside repeated support and refund complaints |
| Founded | Platform circa 2021-2022 (disputed); parent agency LinkGraph founded 2019 | 2008 |
| Company status | Privately held | Public (NYSE: SEMR, IPO March 2021) |
| Notable signal | “Best AI Search Software Solution,” Global Search Awards 2025 (verified; paid-newswire distribution) | Named Leader in 19 categories, G2 Winter 2022 report (dated but real) |
Both vendors’ G2 review pages returned HTTP 403 on direct fetch, so Search Atlas’s G2 figures come from search-indexed snippets that disagree with each other (4.6 vs. 4.7, 97 vs. 102 reviews), while Semrush’s G2 figure (4.5/5, 3,434 reviews) is consistently repeated across multiple independent sources and is comparatively more reliable, though it should still be re-checked live. On directly-verified Capterra data, Search Atlas edges out Semrush on score (4.7 vs. 4.6) but on a sample more than 27 times smaller. Both profiles carry real critical reviews: Search Atlas’s negative Capterra reviews cluster on credit-system cost at scale and billing disputes, while Semrush’s cluster on support responsiveness, refund handling, and data stability. Semrush’s public-company status means its founding history and financials are independently auditable in a way Search Atlas’s currently are not. For a wider view of the category, see our roundup of the best AI SEO tools .
Both tools’ data is sourced from publicly available information, verified against vendor pricing pages, vendor case-study pages, and third-party review profiles on 7 August 2026. Capterra ratings and both vendors’ pricing pages were fetched directly. Direct G2 review-page fetches returned HTTP 403 for both vendors, so the G2 figures come from search-indexed snapshots (Semrush’s is corroborated across multiple sources; Search Atlas’s is not) and should be re-checked live before relying on them. Search Atlas’s founding year and team size vary by source and are flagged rather than resolved to a single number. This comparison is independent; we take no affiliate or referral fees from either vendor.
Frequently asked questions
What is the difference between Search Atlas and Semrush?
Is Search Atlas better than Semrush?
Which is cheaper, Search Atlas or Semrush?
Does either tool auto-fix SEO issues, or just report them?
Which tool has the better rating, and how reliable is the data?
Does Semrush have an autonomous AI SEO agent like Search Atlas's OTTO?
Where can I find more options beyond Search Atlas and Semrush?
Sources and references
- Search Atlas homepage (accessed August 2026)
- Search Atlas pricing (accessed August 2026)
- Search Atlas about us (founders, leadership, client logos) (accessed August 2026)
- Search Atlas case studies (accessed August 2026)
- Capterra: Search Atlas reviews (accessed August 2026)
- Muck Rack: Manick Bhan bio (accessed August 2026)
- eesel.ai: Search Atlas AI SEO software review (accessed August 2026)
- LinkedIn: Search Atlas company page (accessed August 2026)
- Latka: Search Atlas company profile (accessed August 2026)
- Yahoo Finance: Search Atlas OTTO SEO wins Global Search Award 2025 (accessed August 2026)
- DigitalMarketer: Manick Bhan faculty page (accessed August 2026)
- G2: Search Atlas reviews (accessed August 2026)
- Semrush homepage (accessed August 2026)
- Semrush pricing (accessed August 2026)
- Wikipedia: Semrush (accessed August 2026)
- Capterra: Semrush reviews (accessed August 2026)
- Semrush Enterprise case study: Samsung (accessed August 2026)
- Semrush Enterprise customer story: Square (accessed August 2026)
- Semrush Enterprise customer story: AutoScout24 (accessed August 2026)
- Business Wire: Semrush named Leader in 19 categories, G2 Winter 2022 (accessed August 2026)
- G2: Semrush reviews (accessed August 2026)
Want an outside opinion before you commit?
This comparison is independent — we don't take referral fees from either agency. If you'd like a second read from a B2B SaaS specialist on which fits your stage, PipeRocket is happy to give you an honest one. No obligation.
Book Free Audit