1. Google Keyword Planner
A free tool by Google Ads to discover new keywords and analyze search volumes, competition, and cost-per-click (CPC).
- Best For: Beginners and PPC campaigns.
- Example: Search for “fitness tips” to find related keywords like “workout plans for beginners.”
2. SEMrush
A versatile tool offering keyword research, SEO audits, and competitor analysis.
- Key Features: Keyword Magic Tool, SERP analysis, and position tracking.
- Best For: Identifying both organic and paid keyword strategies.
- Example: Uncover trending keywords in niches like “sustainable fashion.”
3. Moz Keyword Explorer
An intuitive tool that provides keyword suggestions, search volume, and difficulty scores.
- Key Features: Organic CTR and Priority Score to identify valuable keywords.
- Best For: Beginners and mid-level SEO professionals.
- Example: Use to find long-tail keywords like “best electric cars under $30,000.”
4. Google Trends
Tracks keyword popularity over time, locations, and related topics.
- Key Features: Seasonal trends and comparisons between keywords.
- Best For: Identifying trending topics and audience interests.
- Example: Compare “AI tools” vs “Machine learning tools” to see which is trending.