Turn Keywords into Content Plans.

Say goodbye to endless keyword lists. We use real Google SERP data to group keywords into content plans.

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Loved by 1,000+ SEO experts
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See What’s Possible with seospark

Examples

Turn Chaos into Clarity

Keyword clustering refines your strategy by pinpointing the exact target pages you need and their optimal structure. Streamline your workflow, stay ahead of the competition, and bring clarity to your content—no matter your niche or industry.

Keywords for topic: savings account
Keyword Search volume
best bank for savings account 18,100
best savings account highest interest 14,800
savings account calculator 14,800
good online savings account 12,100
savings account estimator 12,100
savings account interest calculator 10,500
health savings account rules 10,100
health care savings account rules 9,900
annual percentage yield savings account calculator 9,900
savings account apy calculator 9,900
best rate online savings account 8,100
hsa health savings account rules 7,800
health savings account benefits 7,800
healthcare savings account rules 7,800
Content: best bank for savings account
best bank for savings account best savings account highest interest good online savings account best rate online savings account
Content: health care savings account rules
health care savings account rules health savings account rules hsa health savings account rules health savings account benefits healthcare savings account rules
Content: savings account calculator
savings account calculator savings account estimator savings account interest calculator annual percentage yield savings account calculator savings account apy calculator

Start now and use your own keywords or topics.

Why choose seospark.io?

3 unique reasons to choose seospark

Smart content planning
seospark uses SERP overlap to group keywords into precise content blocks, ensuring perfect alignment with search intent.
Tailored questions
Automatically generates specific questions to address user queries and boost content relevance.
End-to-end content creation
From briefing to final article, seospark streamlines content creation, all in one tool.
Use our experience

Every day, our tool turns ideas into content.
Let it work for you!

30M +
keywords clustered
40M +
keywords researched
1k +
customers made happy
5k +
articles created
You are not alone

Loved by 1,000+ SEOs & Online Marketers

“Reliable and Affordable”
“I’ve been using seospark since 2018 and for me it’s one of the most reliable tools in the German-speaking market. It supports me in keyword research for SEO, content marketing and Google Ads. It is also very popular in my workshops and lectures at universities and colleges in Austria. Absolutely recommended and definitely a price-performance winner with very good support!”
Florian Hieß
Digital Wings Online Marketing
“Swiss Army Knife”
“Originally started as a simple suggest tool, where you could donate beer to Sebastian to say thank you, it has now become a “Swiss army knife of keyword research” for SEO experts. seospark offers a variety of keyword inspirations (suggestions, wh-questions, also-asked) including search volume and the possibility of clustering for a fair price. I love it!”
Darius Erdt
dariuserdt.de
“Core for Content Research”
“seospark is easy to use, works fast, and has become an integral part of our content research. With the results, we have a solid foundation for narrowing down topics and creating targeted texts. And the support is top-notch!”
Oliver Schroer
squadt GmbH
“Trusted Keyword Tool”
“We have been using seospark for several years. The tool reliably supports us in keyword research as well as in finding ideas for new content. I really like the new “Ranked Keywords” feature, which now allows us to see the rankings of the competition.”
Jimi Brongers
Kita Medien GmbH
“Longtail Keyword Expert”
“I have been using seospark regularly for years to fill in possible gaps in my keyword analyses: In my opinion, nowhere else do you get so many keyword variations and longtails. Especially in combination with the included search volume, the tool offers valuable, fast analysis options.”
Stefanie Engel
WebHonesty Webagentur
“Uncomplicated and Precise”
“We have been using seospark successfully for many years. The tool is uncomplicated and absolutely precise. We wouldn’t want to miss it from our daily seo and marketing routine. In addition, top support, even on the weekend, if it is necessary.”
Klaus Müller
PureNature Products GmbH
“Valuable and Functional”
“For me seospark is a really valuable tool for keyword research. The price is fair and the functionality is very good for this purpose.”
Soeren Eisenschmidt
eisy.eu
“Effortless Workflow Integration”
“In a short time, I have already integrated the seospark tool into my workflow for creating briefings. Thanks to fast queries and functional CSV export, this tool is a natural choice.”
Banjamin Schardt
“Essential for Every Campaign”
“I use seospark for every keyword research, every content marketing campaign and for the creation of all texts, no matter if it’s for SEO, guide content or blog posts.”
Kai Spriestersbach
SEARCHONE
“I’ve been using seospark since 2018 and for me it’s one of the most reliable tools in the German-speaking market. It supports me in keyword research for SEO, content marketing and Google Ads. It is also very popular in my workshops and lectures at universities and colleges in Austria. Absolutely recommended and definitely a price-performance winner with very good support!”
Florian Hieß
Digital Wings Online Marketing
“Originally started as a simple suggest tool, where you could donate beer to Sebastian to say thank you, it has now become a “Swiss army knife of keyword research” for SEO experts. seospark offers a variety of keyword inspirations (suggestions, wh-questions, also-asked) including search volume and the possibility of clustering for a fair price. I love it!”
Darius Erdt
dariuserdt.de
“seospark is easy to use, works fast, and has become an integral part of our content research. With the results, we have a solid foundation for narrowing down topics and creating targeted texts. And the support is top-notch!”
Oliver Schroer
squadt GmbH
“We have been using seospark for several years. The tool reliably supports us in keyword research as well as in finding ideas for new content. I really like the new “Ranked Keywords” feature, which now allows us to see the rankings of the competition.”
Jimi Brongers
Kita Medien GmbH
“I have been using seospark regularly for years to fill in possible gaps in my keyword analyses: In my opinion, nowhere else do you get so many keyword variations and longtails. Especially in combination with the included search volume, the tool offers valuable, fast analysis options.”
Stefanie Engel
WebHonesty Webagentur
“We have been using seospark successfully for many years. The tool is uncomplicated and absolutely precise. We wouldn’t want to miss it from our daily seo and marketing routine. In addition, top support, even on the weekend, if it is necessary.”
Klaus Müller
PureNature Products GmbH
“For me seospark is a really valuable tool for keyword research. The price is fair and the functionality is very good for this purpose.”
Soeren Eisenschmidt
eisy.eu
“In a short time, I have already integrated the seospark tool into my workflow for creating briefings. Thanks to fast queries and functional CSV export, this tool is a natural choice.”
Banjamin Schardt
“I use seospark for every keyword research, every content marketing campaign and for the creation of all texts, no matter if it’s for SEO, guide content or blog posts.”
Kai Spriestersbach
SEARCHONE
You can start today

6 benefits to improve your performance

Find High-Impact Keywords
Use seospark.io to uncover keywords with high traffic potential and low competition, organized into SERP-aligned clusters for maximum impact.
Create Strategic Content Plans
Build data-driven content strategies with keyword clusters that reflect search intent, ensuring your site becomes a hub for relevant topics.
Generate High-Quality Content Faster
Streamline content creation with AI-generated briefs, outlines, and drafts, optimized for user questions, related keywords, and SERP data.
Analyze Competitor Weaknesses
Identify gaps in your competitors’ strategies to target untapped opportunities and outperform them in your niche.
Boost Local and Global Rankings
Optimize for local searches and Google Maps while leveraging global search data to reach broader audiences.
Track and Refine Performance
Monitor content success over time to refine strategies, adapt to trends, and maintain a competitive edge.
Get your hands dirty

Start with seospark.io today!

Who we are?

About us

We’re Sebastian and Maximilian, two brothers from Würzburg, Germany.

Our mission with seospark.io is to simplify SEO and marketing: research smarter, plan effectively, and create content your audience loves—all in one streamlined workflow.

You want to contact us?

Sebastian Kraus
Co-Founder
Maximilian Kraus
Co-Founder
Our pricing

Tailored for your goals, built for growth.

More than
credits per month
Scale to any workload
Upgrade if needed
Cancel anytime
/mo
Individual pricing
Features
Use your monthly credits to:
Content plan
Group keywords into content plans
Articles
Create articles or briefings
Performance tracking
Track keywords daily
Keyword research
Perform researches
Access Level:
Users
users
Projects
projects
Export
rows per export
Everything You Need to Know, Answered

Frequently asked questions

With seospark.io, you can cluster up to 100,000 keywords in a single run, making it ideal for handling even the most extensive projects. Whether you’re working with just 5, 100, or 1,000 keywords, the tool is flexible and adapts to your specific needs, ensuring precise clustering for any project size.

seospark.io uses a powerful combination of SERP overlap clustering and advanced semantic clustering powered by large language models (LLMs) and embeddings. This dual approach ensures that keywords are grouped not only by their search engine result similarities but also by their deeper semantic relationships, providing highly accurate intent-based clusters for your SEO strategy.

Yes, seospark.io makes discovering low-competition long-tail keywords easy. The tool includes powerful filters in its keyword research and gap analysis features, allowing you to identify keywords with low competition by using the competition filter. You can also prioritize terms with high search volume by applying the search volume filter, ensuring you target the most impactful opportunities for your SEO strategy.

seospark.io is designed to manage extensive keyword datasets with ease. Depending on your plan, you can build keyword lists using seospark.io’s internal research tools or import data from external platforms like SEMrush or Ahrefs. Each keyword list can contain up to 100,000 entries, providing ample capacity for even the largest projects. Additionally, keyword lists can be updated to retrieve the latest metrics, ensuring your data stays accurate and relevant.

Yes, seospark.io ensures its data is highly accurate by updating metrics monthly. Additionally, during the clustering process used in content plan creation, live SERP data is utilized to ensure keyword groupings reflect the most current search engine behavior and trends. This combination guarantees both reliability and relevance in your SEO efforts.

Yes, seospark.io supports exporting keyword clusters and content plans. The number of results you can export depends on your subscription plan, with the highest plan allowing unlimited exports. Files can be downloaded in XLSX, CSV, or JSON formats, and all exports are stored for up to one month for your convenience.

Yes, seospark.io supports nearly every language and country worldwide. It also accommodates specific language-country combinations, such as US_ES (Spanish in the United States) or US_EN (English in the United States), ensuring precise targeting for your SEO strategies.

Yes, seospark.io includes a built-in project management feature. All research and analyses are tied to the selected project, making it easy to track and organize your work efficiently. The number of projects you can create depends on your subscription plan.

Yes, seospark.io allows you to invite others to your workspace by adding them via email. They can collaborate seamlessly within your projects, and you can revoke access at any time if needed, such as when someone leaves your team.

Yes, seospark.io offers training sessions via Google Meet, Zoom, or other meeting software to help new users get started and make the most of the tool. These sessions provide personalized guidance tailored to your specific needs.

You can try seospark.io for free to explore its features. However, a subscription is required for continued and full usage of the platform.

seospark.io offers a range of pricing plans tailored to suit different types of organizations, including freelancers, small agencies, and large companies. Additionally, you can add licenses for your colleagues to enable team collaboration, ensuring the plan fits your specific needs.

At seospark.io, you can try the platform for free before purchasing a subscription. This ensures you have the opportunity to explore the tool and make an informed decision, eliminating the need for refunds.