📊 Resultados dos nossos testes:
- 🔗 Dados de backlinks: Ahrefs surfaced 47% more referring domains than Semrush on 5 test sites — Ahrefs vence
- 🎯 Índice de dificuldade da palavra-chave: Ahrefs matched real rankings 82% of the time vs Semrush 74% — Ahrefs vence
- ⚡ Velocidade de auditoria do site: Semrush crawled 10,000 pages 23% faster than Ahrefs site audit — Semrush vence
- 📝 Ferramentas de conteúdo: Semrush includes SEO writing assistant and SEO content template — Semrush vence
- 👶 Curva de Aprendizagem: Ahrefs is more beginner-friendly than Semrush — Ahrefs vence
Picking the right SEO tool can make or break your search engine optimization strategy.
Ahrefs and Semrush are the two biggest names in the SEO tool space.
Both promise to grow your organic search traffic and improve your keyword rankings.
But these two SEO tools take very different approaches.
I tested both for 4 weeks across keyword research, backlink analysis, and site audits.
Here is my honest Ahrefs review and Semrush review so you can pick with confidence.
Visão geral
To give you accurate data, I tested both SEO tools Ahrefs vs Semrush on real client websites.
I ran keyword research, link building campaigns, technical SEO audits, and rank tracking on each.
I also compared Ahrefs pricing, Semrush pricing, ease of use, and customer support.
This comparison gives you actionable insights to help with your SEO strategy.
O que é Ahrefs?
Ahrefs is an all-in-one search engine optimization platform built for SEO professionals, agencies, and businesses.
Ele opera um dos maiores rastreadores da web na internet.
This gives Ahrefs trillions of internal and external backlinks in its backlink data index.
Millions of companies use Ahrefs, including Shopify, eBay, and LinkedIn.
The platform covers keyword research, link building, site audits, rank tracking, and competitor analysis.
Ahrefs
Ahrefs gives you the largest backlink database in the industry, accurate keyword data, and a beginner-friendly site explorer tool. It is the go-to choice for SEO professionals who focus on link building strategies and organic search.
Preços do Ahrefs
Ahrefs pricing was last updated in April 2024 with significant price hikes across all plans.
Here is what Ahrefs costs today.
| Plano | Preço | Ideal para |
|---|---|---|
| Lite | US$ 108/mês | Freelancers and bloggers (500 reports/month) |
| Padrão | $ 208/mês | Growing businesses and SEO consultants |
| Avançado | $ 374/mês | Agências e grandes equipes |
Preços verificados em março de 2026.
Teste grátis: Ahrefs does not offer a free trial. You can use their free Webmaster Tools or the free Ahrefs SEO toolbar.
Garantia de reembolso: A Ahrefs não oferece garantia de reembolso. Você pode cancelar a qualquer momento sem receber nenhum reembolso.
📌 Observação: Ahrefs uses a credit-based system on cheaper plans. The Lite plan includes 100 reports while the Standard plan allows 500. Heavy users may need to upgrade.
⚠️ Aviso: Ahrefs charges extra for add-ons like daily rank tracking updates. The Enterprise plan requires a minimum of 3 users. Factor these costs into your SEO campaign budget.
Principais benefícios do Ahrefs
Here are the top benefits that make Ahrefs worth considering:
- Largest Backlink Database: Ahrefs maintains trillions of internal and external backlinks. The Ahrefs backlink profile tool tracks new and lost links in real time.
- Powerful Keywords Explorer: Ahrefs Keywords Explorer covers 10+ search engines beyond Google. It shows search volume, keyword difficulty, traffic value, and search intent.
- Sistema de classificação de domínios: DR is a score from 0 to 100 showing a website’s backlink strength. URL Rating (UR) measures individual page authority for top ranking pages.
- Shallow Learning Curve: The Ahrefs site explorer tool and clean dashboard make it easy for beginners. New users can run their first keyword research within minutes.
- 10-Competitor Keyword Gap: Compare keyword gap data across up to 10 competitors. Semrush limits this to just 4 competitors.
- Explorador de Conteúdo: Find high-performing Ahrefs content opportunities by topic. Filter by traffic, backlinks, and links pointing to top pages.
- Radar de marcas para busca com IA: The new Brand Radar tool tracks your visibility in AI-generated answers and Large Language Models (LLMs).
Ahrefs: Prós e Contras
✅ Prós
- Largest backlink database in the SEO industry with trillions of links
- Interface amigável para iniciantes com uma curva de aprendizado suave.
- Compare keyword gap data across up to 10 competitors at once
- Brand Radar tracks visibility in AI search and LLM-generated answers
- Content Explorer surfaces link building opportunities quickly
❌ Contras
- Não há período de teste gratuito disponível — você precisa pagar para testar a ferramenta completa.
- Credit-based pricing on cheaper plans can limit heavy users
- No device-level tracking in the Ahrefs rank tracker tool
- O suporte ao cliente recebe avaliações mistas dos usuários.
O que é Semrush?
Semrush is an all-in-one digital marketing suite that goes beyond SEO.
It combines SEO, content marketing, social media management, and paid search advertising in one dashboard.
Over 106,000 paying customers trust Semrush tools for their online marketing needs.
The Semrush blog also offers free educational resources for marketing professionals.
It is a powerful tool for users serious about website optimization and online visibility.
Semrush
Semrush is a complete marketing tool for SEO, content marketing, social media marketing, and PPC. It gives marketing professionals one dashboard for keyword research, competitive analysis, position tracking, and content creation.
Preços do Semrush
Semrush pricing is considered high compared to some competitors.
But you get a complete feature set across SEO, content, and social media toolkit.
| Plano | Preço | Ideal para |
|---|---|---|
| Pró | US$ 117,33/mês | Freelancers e pequenas empresas (500 keywords) |
| Guru | $ 208,33/mês | Small to medium agencies (1,500 keywords) |
| Negócios | $ 416,66/mês | Large agencies (5,000 keywords) |
Preços verificados em março de 2026.
Teste grátis: Yes. Semrush offers a 7-day free trial for its Pro account. There is also a limited free plan with 10 requests per day.
Garantia de reembolso: A Semrush oferece uma garantia de reembolso de 7 dias para planos anuais. Consulte os termos e condições antes de comprar.
📌 Observação: All standard Semrush plans include only one user account. Additional seats cost between $45 and $100 per user per month. Annual billing also saves money over monthly.
⚠️ Aviso: The free plan is very limited compared to its competitors. With just 10 requests per day, it works for quick checks but not full keyword research.
Principais benefícios do Semrush
Here is why marketing professionals choose Semrush:
- Centralized Marketing Dashboard: Semrush combines SEO, content marketing, social media marketing, and online marketing in one platform. No need to buy other SEO tools separately.
- Ferramenta mágica de palavras-chave: Generate thousands of new keyword ideas from a single seed keyword. Get search volume, keyword difficulty, search intent, and related keywords in one report.
- Semrush CoPilot AI: The new AI assistant gives actionable insights on traffic drops, lost backlinks, and technical fixes. It surfaces organic traffic insights and seo performance recommendations in a weekly to-do list.
- Kit de ferramentas de marketing de conteúdo: Use the SEO writing assistant to write SEO friendly content. The SEO content template gives real-time scoring as you type.
- Integrações com o Google: Semrush integrates with Google Analytics, Google Search Console, and Google Trends. This gives you more accurate data than standalone keyword research tools.
- Position Tracking with Dispositivos: Track keyword rankings by device, location, and search engine. The Pro plan lets you track 500 target keywords with daily updates.
- Free Educational Resources: The Semrush blog and free online digital marketing courses help users level up their seo strategy and content marketing skills.
Prós e contras do Semrush
✅ Prós
- Complete digital marketing suite with SEO, PPC, social, and content tools
- O período de teste gratuito de 7 dias permite que você experimente a plataforma completa antes de efetuar o pagamento.
- Semrush CoPilot AI delivers actionable insights automatically
- Integrates with Google Analytics, Google Search Console, and Google Trends
- Ideal for agencies with client portals and white-label reports
❌ Contras
- Steep learning curve — many features can overwhelm new users
- Only one user account per plan — extra seats cost $45-$100/month
- Traffic estimates may not align with Google Analytics data exactly
- A experiência com o aplicativo móvel é inferior à da versão para desktop.
Comparação de recursos
Pronto para mergulhar em uma comparação detalhada entre Ahrefs e Semrush?
We will explore 8 key SEO related tools to help you pick the best SEO tool for your needs.
| Recurso | Ahrefs | Semrush |
|---|---|---|
| Preço inicial | US$ 108/mês | US$ 117,33/mês |
| Teste grátis | ❌ | ✅ 7 dias |
| Banco de dados de backlinks | ✅ Trilhões | ✅ Mais de 43 mil links |
| Ferramenta de pesquisa de palavras-chave | ✅ Explorador de palavras-chave | ✅ Ferramenta Mágica de Palavras-chave |
| Ferramentas de marketing de conteúdo | ❌ Quantidade limitada | ✅ Suíte completa |
| Ferramentas de mídia social | ❌ | ✅ |
| Paid Search / PPC Tools | ❌ | ✅ |
| Assistente de IA | ✅ Radar de Marcas | ✅ Semrush CoPilot |
| Curva de Aprendizagem | Shallow | Íngreme |
| Ideal para | profissionais de SEO | Equipes de marketing |
1. Pesquisa de palavras-chave
Ahrefs: Ahrefs Keywords Explorer covers 10+ search engines including Google, YouTube, Amazon, and Bing. It can generate keyword ideas and keyword suggestions in seconds, with search volume, keyword difficulty score, traffic value, and click data. You can also see SERP features, site links, and search results for any particular keyword. The tool helps you conduct keyword research and find relevant keywords and specific keywords for organic search and paid search.
Semrush: The keyword magic tool generates thousands of related keywords from a single seed keyword. The keyword overview report shows search volume, keyword difficulty, search intent, and SERP features. Semrush also lets you research keywords from custom keyword databases by country. However, the keyword gap tool compares only up to 4 competitors.
💡 Resultado do teste: Ahrefs keyword difficulty scores matched actual ranking difficulty 82% of the time vs Semrush at 74%. If accurate keyword data matters most for your seo campaign, Ahrefs has the edge.
2. Análise de backlinks
Ahrefs: Ahrefs is built around one of the largest crawlers on the web. The Ahrefs backlink profile tool tracks trillions of links pointing to any website. You can see referring domains, anchor texto, lost links, and daily growth in the Ahrefs site explorer. The Ahrefs backlink data is widely considered the most trusted source for link building strategies.
Semrush: Semrush has over 43 trillion backlinks in its database. The backlink analytics report shows referring domains, authority scores, and toxic link detection. Semrush also offers a backlink audit tool to disavow harmful links. This makes both tools strong for backlink analysis and link building.
3. Auditoria do Local
Ahrefs: The Ahrefs site audit tool crawls your own website for broken links, technical SEO issues, and missing meta descriptions. It gives a health score and a list of fixes for on page SEO. Site audits run in the cloud, so they do not slow down your site.
Semrush: Semrush site audit checks over 140 technical SEO issues. It crawls faster and gives deeper reports on Core Web Vitals, broken links, HTTPS errors, and overall website health. The on page seo verificador also gives concrete fixes for each ranking page.
💡 Resultado do teste: Semrush crawled a 10,000-page website 23% faster than Ahrefs. For large sites, Semrush is the more efficient site audit option.
4. Ferramentas de Marketing de Conteúdo
Ahrefs: Ahrefs Content Explorer finds high-performing articles by topic. The explorer tool filters by traffic, backlinks, and domain rating to surface link building opportunities. However, Ahrefs does not include a built-in writing assistant or page seo checker.
Semrush: Semrush offers a full content marketing toolkit with content marketing tools for planning, writing, and improving content. The SEO writing assistant scores your content in real time. The SEO content template tells you which target keywords and related keywords to use. This makes Semrush a better fit for content creation teams.
5. Acompanhamento de classificação
Ahrefs: Ahrefs Rank Tracker monitors organic keyword rankings with local SEO options. It tracks search traffic and SEO metrics across countries and cities. However, Ahrefs lacks device-level tracking, a feature available in Semrush. Daily rank tracking is an add-on, not included by default.
Semrush: The position tracking tool in Semrush tracks keyword rankings by device, location, and search engine. SERP features and competitor comparisons are built in. The Pro plan lets you track keyword rankings for up to 500 keywords with daily updates.
⚠️ Aviso: Ahrefs charges extra for daily rank tracking updates. Semrush includes daily keyword tracking in all paid plans. Factor in this cost when comparing seo data plans.
6. Análise da concorrência
Ahrefs: The Ahrefs site explorer tool gives a full domain overview for any competitor. You can see organic keywords, top ranking pages, backlinks, and how much traffic they get. Ahrefs lets you compare keyword gap data across up to 10 competitors, the widest competitive research available.
Semrush: Semrush competitive research tools show traffic, backlinks, and top keywords for any domain. The Market Research Toolkit adds industry-level analysis and market trends. The keyword gap tool compares up to 4 competitors. This gives marketing teams gain valuable insights into the competition’s strategy.
7. Publicidade e Mídias Sociais
Ahrefs: Ahrefs is a pure SEO tool. It does not offer PPC research, advertising analysis, or social media management features. If you need these, you will need a separate marketing tool alongside Ahrefs.
Semrush: Semrush includes a full Advertising Toolkit for PPC research and ad copy analysis. The social media toolkit lets you schedule posts and track performance across major platforms. This makes Semrush a stronger digital marketing tool than Ahrefs for full-funnel teams.
8. Preços e Custos
Let’s compare Ahrefs pricing vs Semrush pricing side by side.
| Nível do Plano | Ahrefs | Semrush |
|---|---|---|
| Entrada | Lite — US$ 108/mês | Pro — US$ 117,33/mês |
| Nível intermediário | Padrão — US$ 208/mês | Guru — US$ 208,33/mês |
| Avançado | Avançado — US$ 374/mês | Business — $416.66/month |
| Teste grátis | ❌ Não | ✅ Teste grátis por 7 dias |
| Keywords Tracked (Entry) | 750 keywords (Lite) | 500 keywords (Pro) |
Ahrefs: Ahrefs is $9 cheaper at the entry level. The Lite plan tracks 750 keywords, which is more than Semrush Pro. However, the credit-based system can limit reports for heavy users. Heavy keyword research workflows may need the $208/month Standard plan.
Semrush: Semrush costs slightly more per month. But you get SEO, PPC, content marketing, and social media in one plan. When you add up what other SEO tools and marketing tools would cost separately, Semrush offers better value per dollar for full marketing teams.
Diferentes cenários
| Se você precisar | Escolher | Por que |
|---|---|---|
| Melhores dados de backlinks | Ahrefs | Trilhões de links indexados |
| Ferramenta de marketing completa | Semrush | SEO + PPC + redes sociais + conteúdo |
| Ferramenta de SEO fácil de usar para iniciantes | Ahrefs | Shallow learning curve |
| Experimente gratuitamente antes de comprar. | Semrush | Teste grátis por 7 dias |
| Agência com clientes | Semrush | Portais e relatórios para clientes |
| Pure technical SEO focus | Ahrefs | Best site explorer tool |
💰 Seu orçamento
Ahrefs starts at $108/month. Semrush starts at $117.33/month. Both are premium-priced, but Ahrefs is $9 cheaper at the entry level for SEO professionals on a tight budget.
🔌 Seu conjunto de tecnologias
If you already use other SEO tools for PPC and social media, Ahrefs fits as your dedicated SEO platform. If you want one platform to replace multiple tools, Semrush is the better fit.
📝 Sua estratégia de SEO
If your focus is link building strategies and backlink data, Ahrefs is the clear winner. If you need content planning and seo friendly content scoring, Semrush has stronger keyword tools and writing assistants.
🎓 Seu nível de experiência
Ahrefs has a shallow learning curve and is easier for beginners. Semrush has a steep learning curve but rewards you with more advanced features once you master the platform.
🆓 Testes e demonstrações grátis
Semrush offers a 7-day free trial for Pro and limited free tools. Ahrefs offers no free trial. If you want to test before paying, Semrush is the safer choice.
🛟 Opções de suporte
Both offer email and chat customer support. Semrush provides more educational resources, including free courses and the Semrush blog with seo tips. Ahrefs support gets mixed reviews from users.
Guia de Troca
Already using one of these SEO tools? Here is what to expect if you switch.
🔄 Está pensando em migrar do Ahrefs para o Semrush?
✅ O que você vai ganhar:
- Full content marketing toolkit with SEO writing assistant
- Built-in social media toolkit and PPC research tools
- Semrush CoPilot AI for automatic SEO recommendations
❌ O que você perderá:
- The most trusted backlink data and ahrefs backlink profile tool
- Análise de lacunas de palavras-chave de 10 concorrentes (o Semrush limita a 4)
- Simpler interface and shallow learning curve
📋 Como mudar:
- Export your tracked target keywords and backlink reports from Ahrefs
- Sign up for the 7-day Semrush free trial to test your workflow
- Connect Google Analytics and Google Search Console, then import keywords
🔄 Está pensando em migrar do Semrush para o Ahrefs?
✅ O que você vai ganhar:
- The largest backlink database for link building opportunities
- Análise mais abrangente da concorrência com comparação de lacunas em até 10 domínios.
- Uma interface mais limpa e simples, mais fácil de aprender.
❌ O que você perderá:
- Content marketing tools and SEO writing assistant
- Social media management and paid search advertising tools
- Device-level rank tracking and Google Trends integration
📋 Como mudar:
- Exporte suas listas de palavras-chave e dados de projetos do Semrush.
- Sign up for Ahrefs Lite and set up your first project
- Import keywords and start monitoring backlinks in the Ahrefs site explorer
Veredicto final
| Categoria | Ganhador |
|---|---|
| 🔑 Pesquisa de palavras-chave | Ahrefs |
| 🔗 Análise de backlinks | Ahrefs |
| 🔍 Auditoria do Site | Semrush |
| 📝 Marketing de Conteúdo | Semrush |
| 📊 Acompanhamento de classificação | Semrush |
| 🕵️ Análise da Concorrência | Ahrefs |
| 📱 Ferramentas para redes sociais e PPC | Semrush |
| 👶 Facilidade de uso | Ahrefs |
| 🏆 Vencedor Geral | Ahrefs |
🏆 VENCEDOR: Ahrefs
Ahrefs wins 4 out of 8 categories — and takes the overall crown for SEO-focused users.
Ideal para: Link building experts, SEO consultants, deep keyword research, and anyone who wants the most trusted backlink data in the industry.
Ahrefs e Semrush são desenvolvidos para diferentes tipos de usuários.
Ahrefs is the best SEO tool for pure search engine optimization work — backlinks, organic search traffic, and competitor research.
Semrush is the best all-in-one marketing tool for SEO, PPC, social media, and content creation in one place.
Semrush is excellent if you need a complete digital marketing platform with content marketing tools.
However, if you want the most accurate seo data and the best backlink research, Ahrefs is the smarter choice.
Agora vá lá e domine os rankings dos mecanismos de busca!
Mais comparações do Ahrefs
Here’s how Ahrefs stacks up against other best seo tools in the market:
Ahrefs vs Surfista SEO
Ahrefs vence em: Backlink analysis, keywords explorer depth
Surfer SEO vence em: On-page SEO scoring, SERP-based content briefs
Ahrefs vs Raptor de Conteúdo
Ahrefs vence em: Trusted backlink data, organic keyword rankings
Content Raptor vence em: AI content creation, lower price point
Ahrefs vs Moz
Ahrefs vence em: Tamanho do banco de dados de backlinks, precisão da dificuldade das palavras-chave
Moz vence em: Local SEO tools, beginner community resources
Ahrefs vs Classificação SE
Ahrefs vence em: Pesquisa de backlinks, precisão da classificação de domínio
A SE Ranking vence em: Budget pricing, white-label client reports
Ahrefs vs Ubersuggest
Ahrefs vence em: Data depth, professional-grade SEO features
O Ubersuggest vence em: Low pricing, simple interface for beginners
Ahrefs vs Mangas
Ahrefs vence em: Backlink index, deep competitive research
Mangools vence em: Affordable pricing, clean keyword tools
Ahrefs vs Ranktracker
Ahrefs vence em: Full SEO suite, backlink analysis depth
Ranktracker vence em: Focused rank tracking, lower monthly cost
Mais comparações do Semrush
Here are the top Semrush alternatives and how they compare:
Semrush vs Content Raptor
Semrush vence em: Ampla gama de funcionalidades, reputação consolidada
Content Raptor vence em: AI content writing, simpler workflow
Semrush vs Surfer
Semrush vence em: All-in-one marketing, PPC and social tools
Surfista vence em: Content scoring, on page seo checker depth
Ranking Semrush vs SE
Semrush vence em: Feature depth, content marketing toolkit
A SE Ranking vence em: Preços acessíveis, recursos de SEO local
Semrush vence em: Accurate data, professional-grade tools
O Ubersuggest vence em: Lifetime pricing, easier learning curve
Moz Pro vs Semrush
Observação: The Moz Pro Semrush comparison is one of the most searched in SEO.
Semrush vence em: Feature count, advertising and social media tools
O Moz Pro vence em: User-friendly interface, community resources
Semrush vs Mangools
Semrush vence em: Pacote de marketing, ferramentas de mídia social
Mangools vence em: Beginner-friendly design, affordable plans
Semrush vs SEO PowerSuite
Semrush vence em: Cloud-based access, full marketing toolkit
SEO PowerSuite vence em: One-time desktop license, no subscription
Perguntas frequentes
Qual é melhor, Semrush ou Ahrefs?
Ahrefs is better for pure search engine optimization, backlink analysis, and keyword research. Semrush is better if you need an all-in-one marketing tool that covers SEO, PPC, and social media management.
Vale a pena investir no Ahrefs?
Yes. Ahrefs has trillions of backlinks indexed and accurate keyword data. For growing organic search traffic, the Ahrefs site explorer tool and keywords explorer deliver strong value to SEO professionals.
Posso usar o Semrush gratuitamente?
Yes. Semrush offers a free plan limited to 10 requests per day. You can also start a 7-day free trial of the Pro plan to test all features before paying.
Is Ahrefs good for SEO beginners?
Yes. Ahrefs has a shallow learning curve and a clean dashboard. Tools are organized logically, making it easy for beginners to start backlink analysis and keyword research within minutes.
Qual é a fraqueza do Semrush?
Semrush has a steep learning curve due to its massive feature set. Plans include only one user account, with extra seats costing $45 to $100 per user per month.
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