1
Ahrefs
VerifiedMust try
added 2026
Paid
From $129/mo
You are here9 tools
All tasksTask
9 Topic Clustering tools
Every listed tool supports Topic Clustering. No reader votes yet, so reviews and saves set the order. 3 have a free way in.
Missing a tool?
Start here
4 data-backed ways into the list.
Top 5, side by side
The 5 most-voted tools on the facts readers ask about.
| Fact | #1 Ahrefs | #2 Frase | #3 Serpstat | #4 Moz | #5 Clearscope |
|---|---|---|---|---|---|
| Reader votes | 0 | 0 | 0 | 0 | 0 |
| Rating | |||||
| Pricing model | Paid | Freemium | Paid | Paid | Paid |
| Starts at | $129/mo | Custom pricing | $50/mo | $20/mo | $129 per month |
| Free way in | No | Yes | No | No | No |
| Saves | 6 | 0 | 0 | 1 | 0 |
| Added | 2026 | 2025 | 2026 | 2026 | 2026 |
What this costs
Here’s how all 9 tools break down by starting price.
Median entry price $89.5/moCheapest paid $19/moFree plan available 3 of 9
BoostedSponsored, does not affect rank
Your tool, in front of 9 competitors
Paid placements appear above the ranking, labelled honestly.
All 9 tools
Ordered by reviews and saves until readers vote.
Sort
Your vote moves a tool up this list.
Press it on any row. No account needed.
ToolPricingVoteSave
Showing all 9 tools. No reader votes yet, so reviews and saves set the order, then A to Z.
2
added 2025
Freemium
Custom pricing
3
added 2026
Paid
From $50/mo
4
Moz
Verified
added 2026
Paid
From $20/mo
5
added 2026
Paid
From $129 per month
6
added 2026
Freemium
Paid from $196 per month
7
Keywrds.ai
Cheapest
added 2025
Paid
From $19 per month
8
added 2025
Freemium
Custom pricing
9
added 2026
Paid
From $135 one-time
Know one that belongs on this list?
Community Discussion
Share your thoughts about the best tools for Topic Clustering
Join the discussion
Takes a minute. No account needed.
No comments yet
Be the first to share your experience.
4 questions
Common questions
Answers derived from the tools on this page.
How many Topic Clustering tools are there?
Siteefy's live index currently tracks 9 Topic Clustering tools, with 6 added in 2026. The count updates automatically as tools are published or retired.
Are there free Topic Clustering tools?
Yes. 3 offer a free plan alongside paid tiers.
How much do Topic Clustering tools cost?
Paid plans start at $19/mo (Keywrds.ai). Each row in the list above shows the tool's pricing model and starting price.
How is this Topic Clustering list ranked?
The list is waiting for its first reader votes. Voting on any tool creates the ranking, star ratings come from community reviews, and anyone can suggest a missing tool.