Tools12 min read

SEO Tools Comparison: Ahrefs vs SEMrush vs Moz vs The Rest

Most small businesses don't need expensive SEO tools. Here's who actually does — and what to use if you just want SEO handled without becoming an SEO expert.

Benas Bitvinskas

Benas Bitvinskas

Co-Founder at Soro·

Let me save you some time: if you're a small business owner researching "Ahrefs vs SEMrush," you probably don't need either of them.

These tools are built for SEO professionals, agencies, and marketing teams who want granular control over every aspect of their SEO strategy. They're powerful. They're comprehensive. And for most business owners, they're complete overkill.

Here's what these tools actually do: they give you data. Lots of it. Backlinks, keywords, rankings, competitors, technical issues — all the information you need to make informed SEO decisions.

What they don't do: make those decisions for you, create your content, fix your technical issues, or actually execute your SEO strategy. That's all still on you.

Two completely different needs

Before we dive into Ahrefs vs SEMrush vs Moz, answer this honestly:

Do you want to learn SEO and manage it yourself? Or do you want SEO handled for you?

These tools are for the first group. If you're the second group, you're looking in the wrong category.


👨‍💼 Business owners: You don't need an SEO tool that shows you data. You need an SEO sidekick that executes for you. Skip to the autopilot section →

👨‍💻 SEO professionals: This comparison is for you. Keep reading.


Still here? Let's break down the traditional tools.

The quick answer for SEO professionals

If you want the best backlink data: Ahrefs. Not close. Their crawler is more comprehensive than any competitor.

If you want an all-in-one marketing platform: SEMrush. It does SEO, PPC, social, and content. Jack of all trades, master of enough.

If you're just starting in SEO and want something approachable: Moz. The interface is clean, the tutorials are excellent, and it's the least overwhelming.

If you're bootstrapped and need free: Google Search Console + Google Analytics + Ubersuggest's free tier. Seriously, you can do real SEO with zero tool spend.

If you're a business owner, not an SEO specialist: None of these. Jump to the autopilot section.

Now the details.

Ahrefs: The data purist's choice

Pricing: $129-$14,990/year (Lite to Agency)

Ahrefs built its reputation on having the largest, most frequently updated backlink database. If you're serious about link building or competitive analysis, this is where professionals live.

What Ahrefs does best

Backlink analysis — Their index contains 35+ trillion links. When you analyze a competitor's backlinks, you see more of them than any other tool would show you.

Content Explorer — Find content that performed well on any topic, sorted by backlinks, social shares, or traffic. Essential for content strategy.

Keyword Explorer — Clean interface, reliable data, and the "Keyword Difficulty" score actually correlates with how hard keywords are to rank for.

Site audit — Comprehensive technical SEO auditing with clear prioritization.

Where Ahrefs falls short

No freemium option — You can't kick the tires without paying. The $129/month Lite plan is the entry point.

Clicks-based data limits — Lower tiers restrict how many reports you can run. Heavy users feel constrained quickly.

Learning curve — There's a lot here. New users often feel overwhelmed by options.

Single-focus — It's an SEO tool. If you want social media management or PPC analysis, you need something else too.

Who should use Ahrefs

  • Agencies and consultants doing link building
  • Content marketers focused on competitive analysis
  • SEO professionals who prioritize data depth over interface polish
  • Anyone for whom backlinks are a primary strategy

Related reading:


SEMrush: The Swiss Army knife

Pricing: $139.95-$499.95/month (Pro to Business)

SEMrush positioned itself as the all-in-one marketing platform. SEO, PPC, content marketing, social media, competitive research — it does all of it at a reasonable level.

What SEMrush does best

Breadth of features — You get keyword research, site audits, rank tracking, backlink analysis, content optimization, social media scheduling, and PPC research in one subscription.

Competitive intelligence — Their advertising database is excellent. See what keywords competitors bid on, what ads they're running, estimated spend.

Position tracking — Solid rank tracking with local and device segmentation, better than Ahrefs for monitoring specific SERPs.

Content tools — The SEO Writing Assistant and Topic Research tools are genuinely useful for content teams.

Where SEMrush falls short

Backlink data — Good, but not as comprehensive as Ahrefs. For serious link building, you'll feel the gap.

Interface sprawl — So many features that navigation becomes overwhelming. Finding things requires learning the maze.

Pricing tiers are confusing — Feature limitations on lower tiers feel arbitrary. Some obvious features require expensive upgrades.

Jack of all trades problem — None of the individual features are best-in-class. Each is "good enough" rather than excellent.

Who should use SEMrush

  • Marketing teams that want one tool for SEO + PPC + content
  • Agencies that need consolidated client reporting
  • Businesses running paid and organic strategies together
  • Anyone who values breadth over depth in any single area

Moz: The beginner-friendly option

Pricing: $99-$599/month (Standard to Premium)

Moz was the original SEO tool, and they've leaned into accessibility. The interface is clean, the documentation is excellent, and it's the least intimidating for newcomers.

What Moz does best

Learning resources — Moz Academy and the Beginner's Guide to SEO are legitimately excellent. If you're learning SEO, their content helps.

Domain Authority metric — DA/PA are industry-standard metrics that other tools reference. Whether they're "accurate" is debatable, but everyone understands them.

Local SEO — Moz Local is solid for managing business listings. If local SEO is your focus, Moz competes well.

Interface clarity — Clean, logical, not overwhelming. You can actually use this tool without a tutorial.

Where Moz falls short

Backlink data — Significantly smaller index than Ahrefs or SEMrush. For competitive link analysis, you're missing data.

Crawl freshness — Data updates slower than competitors. In fast-moving niches, this matters.

Feature limitations — No PPC tools, no content optimization tools, less comprehensive than competitors.

Price/value — At $99/month for the lowest paid tier, you're paying Ahrefs prices for less data.

Who should use Moz

  • Beginners who want a gentle learning curve
  • Local businesses focused on local SEO
  • Teams that value simplicity over power
  • Organizations that have standardized on DA/PA metrics

The free alternatives (for SEO professionals on a budget)

If you're an SEO specialist but can't justify premium tool costs yet, these free options give you enough data to start:

Google Search Console (Free)

The most underrated SEO tool. Shows you:

  • What keywords you actually rank for
  • Which pages get impressions and clicks
  • Technical issues Google found
  • Core Web Vitals data

Limitation: Only shows data for your own site. No competitive analysis.

Who it's for: SEO professionals who need performance data but don't need competitor insights yet.

Ubersuggest (Free tier available)

Neil Patel's tool. The free tier gives you:

  • Basic keyword research
  • Site audit
  • Backlink data (limited)
  • Competitor analysis (limited)

Limitation: Data depth doesn't match paid tools. Limits on daily searches.

Who it's for: Freelancers and consultants just starting out. You'll upgrade when clients justify the cost.

Google Keyword Planner (Free)

Originally for Google Ads, but useful for SEO keyword research. Shows:

  • Search volume ranges
  • Competition levels
  • Suggested keywords

Limitation: Volume ranges instead of specific numbers. No difficulty scores.

Who it's for: SEO pros who need basic keyword volume data and can't justify paid tools yet.


Remember: These free tools still require YOU to analyze data and execute the strategy. They're for SEO professionals with limited budgets — not business owners looking for autopilot.


How to decide (if you're an SEO professional)

Questions that matter

What's your primary SEO activity?

  • Link building heavy → Ahrefs
  • Mixed SEO + PPC + content → SEMrush
  • Just starting, need guidance → Moz
  • Managing client SEO → Ahrefs or SEMrush depending on services

What's your budget reality?

  • $0/month: Google tools + Ubersuggest free
  • $100/month: Moz Standard or Ubersuggest paid
  • $150-200/month: SEMrush Pro or Ahrefs Lite
  • $400+/month: Ahrefs Standard/Advanced or SEMrush Guru/Business

Will you actually use it daily or weekly?

If you're not analyzing data, running audits, and implementing changes on a regular schedule, these tools won't help. They require active, consistent use to justify the cost.

The recommendation for SEO professionals

For agencies and consultants: Ahrefs if you do link building, SEMrush if you need the full marketing suite. Both are industry-standard and clients expect them.

For in-house SEO specialists: SEMrush if you need breadth across channels, Ahrefs if pure SEO is your focus.

For freelance SEO consultants: Start with free tools + one paid option when you land your first clients. Let client fees fund the tools.

The autopilot alternative

Now for the 90% of small business owners who landed on this post but don't actually want to become SEO experts.

Here's the pattern I've seen hundreds of times:

  1. Business owner knows they "need SEO"
  2. Googles "best SEO tools"
  3. Signs up for Ahrefs or SEMrush ($129-499/month)
  4. Logs in, runs an audit, exports keyword lists
  5. Gets overwhelmed, doesn't know what to do with the data
  6. Tells themselves they'll "figure it out next week"
  7. Three months later: still paying, never using it, no SEO progress

The tool isn't the problem. The expectation is.

Ahrefs, SEMrush, and Moz are diagnostic tools. They're like giving you an X-ray machine and expecting you to diagnose and treat yourself. If you're a doctor (SEO professional), it's valuable. If you're a patient (business owner), it's just confusing and expensive.

What business owners actually need

You don't need more data. You need a trusted sidekick that:

  1. Finds opportunities automatically — Identifies keywords you can actually rank for, without you running analysis
  2. Creates the content for you — SEO-optimized articles that match your brand voice and expertise
  3. Publishes consistently — Every week, automatically, not just when you're motivated
  4. Optimizes based on results — Adjusts strategy based on what's working, without you interpreting dashboards
  5. Works in the background — You check in once a month to review, not manage daily

Think of it like having a marketing employee you trust completely. You hired them, you review their work occasionally, but you don't micromanage every task. They just handle it.

That's autopilot SEO. Not a dashboard that tells you what to do — a sidekick that actually does it while you focus on running your business.

Your SEO sidekick: Built for autopilot

Soro is built for business owners who want SEO handled like a trusted employee — someone you review occasionally but don't micromanage.

Instead of showing you keyword difficulty scores, Soro automatically finds keywords you can rank for and creates content around them. No analysis required.

Instead of giving you a technical audit report, Soro handles on-page optimization automatically. No implementation required.

Instead of generating a content calendar spreadsheet, Soro publishes SEO-optimized content to your site every week. No project management required.

Instead of requiring daily management, you enable it once and check in monthly to review what's published. No expertise required.

Think of it like the difference between:

  • Tools approach: Buying professional diagnostic equipment and learning to use it (Ahrefs/SEMrush)
  • Sidekick approach: Hiring an expert who uses those tools for you and just shows you results (Soro)

The first requires you to become an SEO specialist. The second lets you stay the business owner while SEO happens in the background.

You review it like you'd review an employee: "This looks good, keep going" or "Let's adjust this." Not "Let me learn your entire job."

The honest cost comparison

DIY approach with traditional tools:

  • SEO tool subscription: $129-499/month
  • Your time learning the tool: 10-15 hours initially
  • Your time using it weekly: 5-10 hours/month
  • Freelance writers to execute: $200-500/article
  • Technical implementation: DIY or hire a developer
  • Total: $500-2,000+/month plus 10-15 hours of your time
  • Reality check: Most business owners check it once, feel overwhelmed, and never use it again

Autopilot approach:

  • Soro: Automated keyword research, content creation, optimization, and publishing
  • Your time: 1-2 hours/month reviewing what's published
  • Learning curve: None. It just works.
  • Total: One subscription, minimal time, SEO happens consistently every week

The traditional approach might work if you have time to become an SEO specialist. The autopilot approach works if you have a business to run.

The honest conclusion

If you're an SEO professional: Pick the tool that matches your workflow. Ahrefs for backlinks, SEMrush for breadth, Moz for simplicity. These tools are excellent at what they do.

If you're a business owner: Stop trying to become an SEO expert. You have a business to run.

The best SEO strategy is the one that actually happens. A sophisticated tool you never use beats autopilot you trust and review monthly: never.

You wouldn't learn to fly a plane just to take one trip. Don't learn to become an SEO specialist just to rank your site. Get a sidekick who handles it while you focus on what you're actually good at.

See how Soro works →


Related reading:

SEO ToolsAhrefsSEMrushMozSoftware Comparison