What are the top three free keyword research tools that a bootstrapped SaaS startup founder can use to plan out a content calendar that actually converts?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the top three free keyword research tools that a bootstrapped SaaS startup founder can use to plan out a content calendar that actually converts?
3 real searches · 1 real-search pass
best free keyword research tools Google Keyword Planner Ahrefs Free Keyword Generator Google Search Console features limitations 2026Google ↗
OBSERVEDComparison
Google Keyword Planner free use requirements search volume ranges SEO keyword researchGoogle ↗
OBSERVEDInstruction
Ahrefs Free Keyword Generator free features keyword difficulty search volume 2026Google ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
best free keyword research tools Google Keyword Planner Ahrefs Free Keyword Generator Google Search Console features limitations 2026 Google ↗
Google Keyword Planner free use requirements search volume ranges SEO keyword research Google ↗
Ahrefs Free Keyword Generator free features keyword difficulty search volume 2026 Google ↗
- Open Google Keyword Planner · ads.google.com
- Best Free Keyword Research Tools in 2026 (Tested and Compared) · blog.contentforce.ai
- The 5 Best Free Keyword Research Tools in 2026 · zapier.com
- Open Ahrefs Keyword Generator · ahrefs.com
- Best Free Keyword Planner Tool in 2026: 8 Tools Compared · rankite.com
- 6 Free Keyword Research Tools · mcstarters.com
- What can I use for free in Ahrefs? · help.ahrefs.com
- Open Google Search Console · search.google.com
- Best Free Keyword Research Tools: 10 Options · mysaasjourney.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best free keyword research tools Google Keyword Planner Ahrefs Free Keyword Generator Google Search Console features limitations 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Google Keyword Planner free use requirements search volume ranges SEO keyword research OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Ahrefs Free Keyword Generator free features keyword difficulty search volume 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |