Alternatives · Keyword Research
Keyword Insights alternatives
As of Oct 23, 2026, the highest-graded Keyword Insights alternative is KeywordClustering.net (2.6 GPA). It's also the best free one. The catch, in its listing's words: "Free for any Keywords Everywhere user: up to 10,000 keywords per job."
Keyword Insights compared with 11 alternatives: KeyClusters, KeywordClustering.net, Frase, Surfer, Semrush and 6 more.
Keyword Insights is a paid product with a free trial, starting at $58 per month for 10,000 credits, billed monthly. 4 of the 11 alternatives are free or have a free plan. 5 more offer a free trial.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Keyword InsightsThis tool | Free trial · from $58/mo | Trial only | Web |
| KeyClusters | From $19 one-time | No | Web |
| KeywordClustering.net | Free | Free | Web |
| Frase | Free trial · from $39/mo | Trial only | Web |
| Surfer | Free trial · from $49/mo | Trial only | Web, Browser extension |
| Semrush | Free plan · from $117.33/mo | Yes | Web |
| Answer Socrates | Free plan · from $15.83/mo | Yes | Web, Browser extension |
| Keyword Cupid | Free trial · from $9.99/mo | Trial only | Web |
| Keyword Hero | Free plan · from $8/mo | Yes | Web |
| KeywordsPeopleUse | Free trial · from $12/mo | Trial only | Web |
| Topical Map AI | From $56/mo | No | Web |
| WriterZen | Free trial · from $135 one-time | Trial only | Web |
Price against what you get
Keyword Insights starts at $58 a month and scores 2.7 out of 4 on features, ease of use and platforms. None of the 6 alternatives on this chart both scores higher and starts lower.
KeywordClustering.net, Answer Socrates, Keyword Cupid, Keyword Hero, KeywordsPeopleUse and Topical Map AI start lower without scoring higher.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Keyword Insights
KeyClusters
Pay-as-you-go keyword clustering from live Google results
- KeyClusters starts at $19 one-time for 2,500 keyword credits.
- KeyClusters does not cover long-form writing, which Keyword Insights does.
Suits: SEOs turning a large keyword export into a plan of pages
KeywordClustering.net
Free AI keyword clustering for Keywords Everywhere users
- KeywordClustering.net is free.
- KeywordClustering.net has a free plan, which Keyword Insights lacks.
- KeywordClustering.net does not cover long-form writing and content optimization, which Keyword Insights does.
Suits: Keywords Everywhere users who need to group a keyword export into pages
Frase
AI content agent that drafts, publishes and refreshes articles
- Frase starts at $39 per month, billed yearly ($49 billed monthly).
- Frase also covers AI agents.
- Frase does not cover keyword research and content optimization, which Keyword Insights does.
Suits: Small teams that want articles drafted and published with little hands-on work
Surfer
Content editor that scores articles for search and AI citations
- Surfer starts at $49 per month, billed yearly ($59 billed monthly).
- Surfer also lists a browser extension.
- Surfer does not cover content optimization, which Keyword Insights does.
Suits: Writers and content teams producing articles meant to rank
Semrush
SEO suite for keyword research, rank tracking and AI search visibility
- Semrush starts at $117.33 per month, billed annually ($139 billed monthly).
- Semrush has a free plan, which Keyword Insights lacks.
- Semrush also covers reports, rank tracking, site audit and backlink analysis.
- Semrush does not cover long-form writing and content optimization, which Keyword Insights does.
Suits: Freelancers and in-house marketers who want research, tracking and audits in one account
Answer Socrates
Question and keyword ideas with clustering and AI brand tracking
- Answer Socrates starts at $15.83 per month, billed yearly ($19 billed monthly).
- Answer Socrates has a free plan, which Keyword Insights lacks.
- Answer Socrates also lists a browser extension.
- Answer Socrates also covers AI search visibility.
- Answer Socrates does not cover content optimization, which Keyword Insights does.
Suits: Bloggers who want question keywords free, a few searches a day
Keyword Cupid
SERP-based keyword clustering into pages and topical silos
- Keyword Cupid starts at $9.99 per month for 500 keyword credits.
- Keyword Cupid also covers internal linking.
- Keyword Cupid does not cover long-form writing, which Keyword Insights does.
Suits: SEO agencies turning big keyword lists into site structures
Keyword Hero
Restores the keywords behind organic traffic in Google Analytics
- Keyword Hero starts at $8 per month, billed annually ($9 billed monthly).
- Keyword Hero has a free plan, which Keyword Insights lacks.
- Keyword Hero also covers reports, web analytics and AI search visibility.
- Keyword Hero does not cover long-form writing and content optimization, which Keyword Insights does.
Suits: Site owners who want to see which searches lead to conversions
KeywordsPeopleUse
Question research from People Also Ask, Autocomplete, Reddit and Quora
- KeywordsPeopleUse starts at $12 per month, billed annually ($15 billed monthly).
- KeywordsPeopleUse does not cover long-form writing, which Keyword Insights does.
Suits: Writers planning articles around the questions people actually ask
Topical Map AI
AI topical map generator that clusters keywords into a content plan
- Topical Map AI starts at $56 per month for 25 credits, billed monthly.
- Topical Map AI does not cover long-form writing and content optimization, which Keyword Insights does.
Suits: Bloggers and niche-site owners planning a whole site's content at once
WriterZen
Keyword clustering and AI content writing sold as a lifetime deal
- WriterZen starts at $135 one-time for lifetime access (Keyword Research package).
- WriterZen does not cover content optimization, which Keyword Insights does.
Suits: Content teams that want keyword research and writing in one place without a subscription
Limits worth knowing in Keyword Insights
- Unused subscription credits reset at the end of each billing period, and all credits are removed when a subscription ends.
- Basic has a single user seat; team sharing starts at Professional.
- Pay-as-you-go credits work only for clustering and expire 30 days after purchase.
- An AI Writing Agent article costs 1,200 credits, so Basic's 10,000 credits cover about 8 such articles and nothing else.
Common questions
What are the alternatives to Keyword Insights?
The alternatives to Keyword Insights in this directory are KeyClusters, KeywordClustering.net, Frase, Surfer, Semrush, Answer Socrates, Keyword Cupid, Keyword Hero, KeywordsPeopleUse, Topical Map AI and WriterZen. Each one has a side-by-side comparison with Keyword Insights.
Is there a free alternative to Keyword Insights?
Yes. KeywordClustering.net is free to use. Semrush, Answer Socrates and Keyword Hero have a free plan alongside paid ones.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 17, 2026 to Oct 23, 2026. Vendors change prices without notice, so confirm on their site before you buy.


