Koala AI vs Frase vs Skribra vs WriterZen

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Koala AI
vs
Competitor 1
Frase
Competitor 2
Skribra
Competitor 3
WriterZen
Compare
4 tools · best value per row highlighted
Your tool Koala AI
koala.sh
Koala AI is an AI SEO platform that pairs an SEO agent with KoalaWriter, an article generator that drafts on-brand content and publishes it to your CMS in one click.
Remove
Competitor Frase
frase.io
Content briefs and optimization for SEO writers
Make main Remove
Competitor Skribra
skribra.com
SEO content that ranks without the grind
Make main Remove
Competitor WriterZen
writerzen.net
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
140.5Kvisits/mo
1.5Kvisits/mo
28.4Kvisits/mo
MoM change
—
▼ 10.5%
▲ 788.8%
▼ 24.1%
6-month growth
—
-14.9%
—
-53.9%
Global rank web
—
#251,061
—
#712,363
Avg. last 3 months
—
148.7K
503
35.9K
Bounce rate lower is better
—
38%
0%
29%
Pages / visit
—
2.8
—
4.5
Visit duration
—
1m 44s
—
4m 53s
Traffic sources
—
● Direct 85% · ● Referral 12%
—
● Direct 98% · ● Referral 2%
Koala AIFraseSkribraWriterZen
042.7K85.4K128.1K170.8KFrase · 120.2KFrase · 170.8KFrase · 152.2KFrase · 159KFrase · 165.1KFrase · 147.4KFrase · 149.9KFrase · 148.3KFrase · 157.1KFrase · 140.5KSkribra · 1.2KSkribra · 3.4KSkribra · 121Skribra · 170Skribra · 1.5KWriterZen · 40.6KWriterZen · 43.2KWriterZen · 55.5KWriterZen · 56KWriterZen · 61.7KWriterZen · 66.2KWriterZen · 81.1KWriterZen · 41.9KWriterZen · 37.4KWriterZen · 28.4K1001K10K100K1MFrase · 120.2KFrase · 170.8KFrase · 152.2KFrase · 159KFrase · 165.1KFrase · 147.4KFrase · 149.9KFrase · 148.3KFrase · 157.1KFrase · 140.5KSkribra · 1.2KSkribra · 3.4KSkribra · 121Skribra · 170Skribra · 1.5KWriterZen · 40.6KWriterZen · 43.2KWriterZen · 55.5KWriterZen · 56KWriterZen · 61.7KWriterZen · 66.2KWriterZen · 81.1KWriterZen · 41.9KWriterZen · 37.4KWriterZen · 28.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
$25per month
$39per month
$19per month
$135per month
Free tier
–
–
–
–
Free trial
API access
–
–
–
Plans
Starter $25/moProfessional $49/moBoost $99/moGrowth $179/mo+5 more
Starter $39/moProfessional $103/moScale $239/moEnterprise Custom
Starter $19/moGrowth $39/moPro $75/moBYOK $199
Keyword Research $135All-In-One Basic $270All-In-One Advanced $405
Capabilities input → output
Input
TextWeb pages
TextWeb pages
Web pages
Text
Output
ImagesText
Text
Text
DataText
Skill level
Intermediate
Intermediate
Intermediate
Beginner-friendly
Categories
Business & MarketingWriting & ContentAI Blog GeneratorAI SEO Tools+1 more
Business & MarketingWriting & ContentAI SEO ToolsSEO Writing AI
Business & MarketingWriting & ContentAI Blog GeneratorAI SEO Tools+1 more
AI Detection & SafetyBusiness & MarketingWriting & ContentAI Plagiarism Checker+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
14
12
15
7
SEO writing
SEO
SEO keywords
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Content
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Writing
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SEO analysis
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SEO ranking
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Article writing
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Keyword research
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SEO blog creation
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–
Blog automation
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–
SEO recommendations
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–
Topic generation
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–
Backlinks
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–
SEO content
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–
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SEO content briefs
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–
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SERP analysis
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–
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Agents
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–
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Blog optimization
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–
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Plagiarism detection
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–
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SEO planning
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Website audit
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WordPress content
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Content strategy
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Content-to-newsletter
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.