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Top 10 Keyword Difficulty Checkers for Bloggers

By Alexander| January 22, 2026
Top 10 Keyword Difficulty Checkers for Bloggers

What Bloggers Need from Keyword Difficulty Checkers

Bloggers have different needs than enterprise SEO teams. Budget matters. Ease of use matters. Getting actionable data without a steep learning curve is the priority. The best keyword difficulty checkers for bloggers balance depth with simplicity.

Most bloggers don’t need backlink databases or rank tracking dashboards. They need to find keywords that drive traffic and revenue, quickly and affordably.

Our Top Picks

1. Delulu9 – Best for Dev-First Workflows

Delulu9 is a keyword research tool built for people who work in Claude Code or Cursor. It pulls data from Google, Bing, and Reddit, categorizes by intent, and costs $12/mo flat. No usage limits, no surprise bills. For bloggers who want keyword data inside their existing tools, it’s the most practical option.

2. Google Keyword Planner – Best Free Option

Google’s own tool gives you search volume ranges and competition levels for free. The data is limited compared to paid tools, but for bloggers just starting out, it’s a solid baseline. The downside is it’s designed for ad buyers, so organic SEO data is approximate.

3. Ubersuggest – Best for Content Ideas

Ubersuggest combines keyword research with content suggestions and competitor analysis. The free tier is limited but usable. For bloggers who need both keyword data and content direction, it’s a good middle ground.

4-10. Other Notable Options

Other strong keyword difficulty checkers for bloggers include Mangools (great UI), Keywords Everywhere (browser extension), SE Ranking (affordable all-in-one), Answer The Public (question-based keywords), Keyword Surfer (free Chrome extension), Soovle (multi-engine suggestions), and WordStream (PPC-focused).

Comparison Table

Tool Price Data Sources MCP Support Best For
Delulu9 $12/mo Google, Bing, Reddit Yes Dev workflows
Google Keyword Planner Free Google No Baseline data
Ubersuggest $29/mo+ Google No Content ideas
Mangools $29/mo+ Google No UI simplicity
Keywords Everywhere $1.25/mo+ Google, Bing No Browser research

How to Choose the Right Tool

For bloggers, the decision usually comes down to three factors: budget, workflow integration, and data depth. If you work in Claude Code or Cursor, Delulu9 is the obvious choice because data flows directly into your environment. If you prefer browser-based research, Keywords Everywhere or Mangools might fit better.

What's the best free keyword tool for bloggers?
Google Keyword Planner and Keyword Surfer are the best free options. They provide basic volume and competition data. For more depth including Reddit keyword data, Delulu9 at $12/mo is the most affordable paid option.
Do bloggers need paid keyword tools?
Free tools work for basic research, but paid tools save significant time with better data, intent classification, and workflow integration. At $12/mo, Delulu9 offers professional-grade keyword data at a price point accessible to bloggers.

Get Started with Better Keyword Research

Stop cycling through free tools with incomplete data. Delulu9 gives bloggers professional keyword research with Google, Bing, and Reddit data for $12/mo.

Try Delulu9 free for 1 day

Keyword research from Claude Code. Google + Bing + Reddit data. $12/mo after trial.

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