Semrush Free Alternative — Keyword Research Without $130/Month (2026)

Semrush is the gold standard for SEO. It also costs $130/month. For finding what people search for, you can get that data free.

Semrush Features vs Free Alternatives

Semrush Feature	Free Alternative	Limitation
Keyword suggestions	Question Finder (unlimited)	No exact volume
Search volume	Google Keyword Planner	Ranges, not exact
Keyword difficulty	~No free equivalent	Requires backlink analysis
Competitor keywords	~No free equivalent	Needs paid tool
Rank tracking	Google Search Console	Own site only

What Free Tools Cover

1. Question Finder — unlimited topic discovery
2. Google Keyword Planner — volume ranges
3. Google Trends — timing and seasonal patterns
4. Google Search Console — your own ranking data

What Free Tools Cannot Do

• Competitor keyword analysis
• Keyword difficulty scoring
• Automated rank tracking

Use free tools for ongoing discovery. Use Semrush free trial quarterly for competitive analysis. Cancel before renewal.