2026 Comparison

ContentKing vs RobotSpeed: Complete 2026 Comparison

Discover the differences between ContentKing and RobotSpeed. Objective analysis of features, pricing, pros and cons to choose the right tool for your SEO needs.

✓ Free trial • ✓ No credit card • ✓ 5-minute setup

🤖

RobotSpeed

99€/mois

SEO Automation

C

ContentKing

Starting $139

Content Optimization Platforms

What is ContentKing?

Real-time SEO monitoring

ContentKing is part of the "Content Optimization Platforms" category. This tool specializes in content optimization and NLP-based recommendations. It was founded in 2015 and offers pricing starting at Starting $139/mo.

ContentKing strengths

  • Real-time monitoring
  • comprehensive

ContentKing limitations

  • Expensive
  • enterprise-focused

What is RobotSpeed?

RobotSpeed is an all-in-one SEO automation platform that generates SEO-optimized content, automatically publishes it to WordPress, and facilitates backlink acquisition through a built-in marketplace.

Designed for businesses that want to automate their SEO content strategy, RobotSpeed uses GPT-4o to generate 1000-1500 word articles optimized for search engines. Pricing is €99/month all-inclusive.

RobotSpeed strengths

  • 30 SEO-optimized AI articles per month
  • Automatic WordPress publishing
  • Built-in backlink marketplace
  • Automatic 30-day editorial calendar
  • Transparent pricing at €99/month

RobotSpeed limitations

  • No advanced keyword research
  • No technical SEO audit
  • No competitor backlink analysis

Is ContentKing worth it in 2026?

ContentKing is worth it if...
  • You need content optimization and NLP-based recommendations
  • Real-time monitoring
  • comprehensive
ContentKing is not ideal if...
  • You want to fully automate content publishing
  • You need a built-in backlink marketplace
  • Expensive
  • enterprise-focused

💡 Our honest verdict

ContentKing is a solid tool for content optimization and NLP-based recommendations. If that's your main need, it's worth the investment. However, if you're looking for an all-in-one solution to automate your SEO content with automatic publishing and built-in backlinks, RobotSpeed offers a different approach at €99/month. Both tools can also be used together.

Detailed comparison: ContentKing vs RobotSpeed

Objective comparison table of features and pricing. Each tool has its strengths.

Feature
🤖 RobotSpeed
CContentKing
Main focusSEO content automationContent Optimization Platforms
AI content generation30 articles/month includedYes (see their plans)
WordPress publishingAutomatic 1-clickManual or via integrations
Backlink marketplaceIncludedNo
Editorial calendarAutomatic 30 daysManual
Keyword researchBasic (via GSC)Limited or not included
Backlink analysisNot includedLimited or not included
Technical SEO auditNot includedLimited or not included
Pricing99€/moisStarting $139/mo

* Information is based on publicly available data. Check official websites for current pricing.

Which tool to choose?

🤖Choose RobotSpeed if...
  • You want to automate SEO content creation
  • You need to publish regularly on WordPress
  • You're looking for backlinks without manual outreach
  • You lack time to create content
  • You don't have a dedicated SEO team
  • You prefer fixed, predictable pricing
Try RobotSpeed
CChoose ContentKing if...
  • You need: Real-time monitoring
  • You need: comprehensive
  • You're looking for content optimization and NLP-based recommendations
  • You prefer granular control
Visit ContentKing

Why not both?

Many businesses use ContentKing for content optimization and NLP-based recommendations, and RobotSpeed to automate content production and publishing. This combination provides the best of both worlds: ContentKing's expertise and RobotSpeed's automation.

ContentKing vs Yoast SEO vs Rank Math

Quick comparison of the top three tools in the "Content Optimization Platforms" category.

CriteriaContentKingYoast SEORank Math
Starting priceStarting $139/moFreeFree
Founded201520102018
G2 Rating---
Free trial
Main targetEnterprise SEO teamsWordPress usersWordPress professionals

ContentKing: who is it for?

Discover which tool best fits your profile and needs.

SEO Teams

Ideal for teams needing collaboration

Agencies

To manage multiple clients efficiently

RobotSpeed is ideal for...

SMBs

E-commerce

SaaS / Startups

Bloggers

Pricing: ContentKing vs RobotSpeed

Compare pricing and what's included in each offer.

Single price
🤖 RobotSpeed
Complete SEO automation
99€/mois
  • 30 articles IA/mois
  • Publication WordPress auto
  • Marketplace backlinks
  • Calendrier 30 jours
  • Support prioritaire
Start for free
CContentKing
Content Optimization Platforms
Starting $139/mo
  • Real-time monitoring
  • comprehensive
View pricing

🎁 Free Trial

No known free trial

♾️ Lifetime Deal

No lifetime deal available

🎓 Special Discounts

No known special discounts

✅ RobotSpeed

30-day money-back guarantee

Integrations: ContentKing vs RobotSpeed

Compatibility with your existing tools.

CContentKing
  • Chrome Extension
  • WordPress Plugin
  • API
  • Google Docs
  • Zapier
🤖RobotSpeed
  • Chrome Extension
  • WordPress Plugin
    (Auto-publish)
  • API
  • Google Docs
  • Zapier

What RobotSpeed does for you

Automate your SEO strategy from A to Z with these features.

AI Generation

GPT-4o generates 30 SEO articles of 1000-1500 words per month, optimized for Google.

Auto publishing

Publish in 1 click to WordPress with images, meta descriptions and internal linking.

Backlinks

Exchange backlinks with marketplace sites without manual outreach.

Calendar

Automatic 30-day planning based on your keywords and niche.

FAQ: ContentKing vs RobotSpeed

Answers to the most frequently asked questions about these two tools.

Ready to automate your SEO?

Try RobotSpeed for free and discover if our automation approach fits your needs.

Free trialNo credit card5-minute setup30-day guarantee