keywordtool.io
A free online keyword research tool that uses Google Autocomplete to generate long-tail keyword suggestions for SEO and marketing.
Score
30
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is keywordtool.io?
Keyword Tool is a keyword research instrument that leverages Google Autocomplete to produce hundreds of relevant long-tail keywords for any topic, helping users discover search terms people use on Google.
What is keywordtool.io used for?
Top Features
- Generates up to 750+ long-tail keywords for free
- Supports 192 Google domains and 83 languages
- Uses Google Autocomplete for reliable data
- Offers Keyword Tool Pro with advanced features
- No account required for free version
How to use keywordtool.io?
Enter a search term, select a Google domain and language, and the tool automatically generates keyword suggestions by prepending and appending letters/numbers to the term, presenting results in an easy interface.
Alternative Tools
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Pros & Cons
Pros
- Free version available without account
- High reliability (99.99% uptime)
- Generates relevant long-tail keywords quickly
- Supports multiple languages and domains
- Useful for SEO and content marketing
Cons
- Free version limited compared to Pro
- May require Pro for more keywords and features
- Data source limited to Google Autocomplete
Use Cases
- SEO keyword research for websites
- Content creation and blogging
- Pay-per-click advertising campaigns
- Market analysis and trend discovery
keywordtool.io Pricing
Free PlanSubscription Plan
No detailed pricing information available
User Reviews
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