Best Long-Tail Keyword Tools for Content Strategy

We tested 14+ keyword tools to find the best options for long-tail discovery. These tools help find low-competition opportunities, question keywords, and specific phrases your audience searches for.

Last updated: January 22, 2026Reviewed 14+ tools

Long-tail keyword tools for content strategy

Feature Comparison

ToolPriceQuestion KeywordsDifficulty ScoreSearch VolumeFree TierOur Rating
AnswerThePublicFree/$999.2/10
Ahrefs$129/mo9.5/10
LowFruits$25/mo9.0/10
AlsoAskedFree/$158.8/10
KeywordTool.ioFree/$89Paid8.5/10
UbersuggestFree/$298.3/10
Exploding Topics$39/mo8.4/10

Deep Dives

1

AnswerThePublic

Best Overall
AnswerThePublic question visualization

AnswerThePublic visualizes question keywords people search for. Questions, prepositions, and comparisons reveal content opportunities you would not find elsewhere.

Starting priceFree/$99

Strengths

  • Best question mining
  • Visual representation
  • Prepositions and comparisons
  • Free tier
  • Inspiration source

Limitations

  • No search volume
  • No difficulty
  • Limited free searches
  • Needs other tools
Who it's for: Best for content ideation and finding question-based content opportunities.
Try AnswerThePublic
2

Ahrefs Keywords Explorer

Best for Teams
Ahrefs keyword explorer filtering

Ahrefs Keywords Explorer lets you filter by keyword difficulty to find rankable long-tails. Traffic potential and SERP analysis show real opportunity.

Strengths

  • Accurate difficulty
  • Questions filter
  • Traffic potential
  • SERP analysis
  • Comprehensive data

Limitations

  • Expensive
  • Learning curve
  • Not long-tail focused
  • Overkill for simple needs
Who it's for: Best for serious SEOs needing data-driven long-tail filtering.
Try Ahrefs
3

LowFruits

Best for Beginners
LowFruits weak spot analysis

LowFruits is specifically designed to find low-competition keywords. It analyzes SERPs to find weak spots where new sites can realistically rank.

Starting price$25/mo

Strengths

  • Low-competition focus
  • Weak spot detection
  • Affordable
  • Bulk analysis
  • Realistic opportunities

Limitations

  • Smaller database
  • Less features
  • No question focus
  • Newer tool
Who it's for: Best for new sites looking for realistic ranking opportunities.
Try LowFruits
4

AlsoAsked

AlsoAsked PAA tree

AlsoAsked extracts and visualizes People Also Ask questions from Google. Topic trees show how questions relate for content cluster planning.

Starting priceFree/$15

Strengths

  • PAA extraction
  • Visual topic trees
  • Content clusters
  • Affordable
  • Unique data

Limitations

  • No volume data
  • No difficulty
  • Limited to PAA
  • Needs other tools
Who it's for: Best for content planning around People Also Ask questions.
Try AlsoAsked
5

KeywordTool.io

Best for Budget
KeywordTool autocomplete mining

KeywordTool mines autocomplete suggestions from Google, YouTube, Amazon, and more. Great for finding what people actually type.

Starting priceFree/$89

Strengths

  • Multiple platforms
  • Autocomplete mining
  • Questions tab
  • Free tier
  • Easy to use

Limitations

  • Volume costs extra
  • No difficulty free
  • Basic features
  • Better tools exist
Who it's for: Best for quick autocomplete research across platforms.
Try KeywordTool.io
6

Ubersuggest

Ubersuggest keyword suggestions

Ubersuggest provides keyword suggestions with volume and difficulty at an affordable price. Content ideas add topic inspiration.

Starting priceFree/$29

Strengths

  • Affordable
  • Volume and difficulty
  • Content ideas
  • Free tier
  • Easy to use

Limitations

  • Less accurate data
  • Limited features
  • Basic compared to leaders
  • Data quality
Who it's for: Best for budget-conscious users needing basic keyword data.
Try Ubersuggest
7

Exploding Topics

Exploding Topics trend discovery

Exploding Topics finds trending topics before they become competitive. Get ahead of trends by targeting long-tail keywords early.

Starting price$39/mo

Strengths

  • Trend detection
  • Early discovery
  • Category filtering
  • Growth data
  • Unique insights

Limitations

  • No traditional keywords
  • No difficulty
  • No volume
  • Trend focus only
Who it's for: Best for finding emerging topics before competition.
Try Exploding Topics

How We Evaluated

We tested each tool for long-tail keyword discovery effectiveness.

  • Long-tail Discovery (30%)Ability to find specific, longer keywords.
  • Low-competition Filtering (25%)Finding rankable opportunities.
  • Question Keywords (20%)Mining questions people ask.
  • Ease of Use (15%)Workflow and interface quality.
  • Value (10%)Features relative to cost.

How to Choose

  • Choose AnswerThePublic if you need question keywords.
  • Choose Ahrefs if you need data-driven filtering.
  • Choose LowFruits if you need low-competition opportunities.
  • Choose AlsoAsked if you need People Also Ask.
  • Choose Exploding Topics if you need emerging trends.

Common Questions

Long-tail keywords are longer, more specific search phrases with lower volume but higher intent. Example: "best running shoes" is head term, "best running shoes for flat feet under $100" is long-tail.

Long-tail keywords have less competition, higher conversion rates, and clearer user intent. They are easier to rank for, especially for newer sites. Combined, they can drive significant traffic.

Each page should target one primary topic but can naturally rank for dozens of related long-tails. Focus on comprehensive coverage rather than keyword stuffing.