Keyword Surfer
100% free SEO Chrome extensions that enable you to see search volumes, keyword suggestions, an on-page SEO report, and visibility metrics as you browse. Additionally, it becomes easy to handle the content creation process with Keyword Surfer – from research, writing to optimizing.

Features
- Access monthly search volume and related keywords you can incorporate as you write your website content.
- Discover competitor information, including their monthly domain analysis, keywords they rank for, etc.
- Leverage the content editor to ensure you create content that’s high-quality, competitive, and relevant.
- Discover keyword ideas that can boost your chances of getting on the first page of search engine results.
- Ability to change locations when performing keyword research
Pros:
- - Loads result fast
- Ability to investigate SEO elements without having to copy-paste data
- Google Doc integration
- Ability to compare competitor content as you type
Cons:
- - Sometimes the word count and the number of images recommended on this SEO Chrome extension can be off by a huge number.
Price:
Free