N
NNLP-based content optimization and AI search visibility tracking for SEO teams
From $23/mo
Koala AI (KoalaWriter) vs WordAi
Pricing, features, platforms and who each one suits — side by side.
K
Choose Koala AI (KoalaWriter) if…
- you want a free plan to start with
- you're in its core audience: bloggers and affiliate marketers, seo agencies
W
Choose WordAi if…
- you want the lower entry price ($9/mo vs $25/mo)
- you're in its core audience: seo publishers, content marketers
Side by side
Feature Koala AI (KoalaWriter) WordAi
Pricing modelFreemiumFree trial
Starting price$25/mo$9/mo
Free plan
Free trial
API
Open source
Data retentionNo purpose requires keeping personal data over 36 months after account termination—
Security and complianceGDPR—
Updates, last 90 days9—
SEO content scoring—
AI visibility tracking—
Direct CMS publishing—
Internal link suggestions—
Brand voice profile—
Content audit & refresh—
MCP server—
PlatformsWeb, APIWeb, API
CategoryBlog & SEO WritingParaphrasing & Rewriting
CompanyF5 Media, LLCCardinell Enterprises LLC dba Cortx
Based inUnited StatesUSA
Founded——
Part of——
What you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Work it out for your team
- WordAiStarter$9/mo
- Koala AI (KoalaWriter)Starter$25/mo
The cheapest paid plan with a published price that fits. Custom and sales-quoted plans aren't included.
What the free plans include
Koala AI (KoalaWriter)
- KoalaWriter: 5,000 words (one-time allowance)
- 25 credits
- Brand DNA: 1 brand
- Brand DNA agent: 5 messages
WordAi
No free plan.
Key features
K Koala AI (KoalaWriter)
- SEO agent that plans content from Google Search Console data
- Long-form article writing with live SERP analysis
- Deep research and automatic internal linking
- Brand DNA profile built from your website or Google Maps
- Keyword gap, backlink and competitor data
- Visibility tracking in Google and AI answer engines
- One-click publishing to WordPress, Shopify, Webflow, Ghost
- MCP server exposing 62 SEO tools
W WordAi
- Sentence restructuring and splitting
- Adjustable creativity level
- Up to 1,000 rewrites per article
- Bulk rewriting and bulk export, including spintax
- HTML support and code view
- Spelling and grammar fixes
- Article Forge integration for importing articles
- API for adding rewriting to workflows
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Koala AI (KoalaWriter)
Free$0
Starter$25/mo
Professional$49/mo
Boost$99/mo
Growth$179/mo
Elite$350/mo
Advanced$500/mo
Scale I–III$750–$2,000/mo
WordAi
Starter$17/mo or $9/mo billed annually
Power$57/mo or $27/mo billed annually
EnterpriseCustom
Strengths and limitations
Koala AI (KoalaWriter)
- Free tier gives 5,000 words with no credit card
- Publishes directly to WordPress, Shopify, Webflow and Ghost
- Paid plans include API access and an MCP server
- Annual billing saves 20%
- Free words and credits are one-time, not monthly
- Premium models use words at 2x–3x the normal rate
- Full agent access requires the $99/month Boost plan
- Extra brands cost $29/month each
WordAi
- Annual billing cuts the price to $9/mo for Starter
- 3-day free trial plus a 30-day money-back guarantee
- API access on the Starter and Power plans
- Power plan includes 3,000,000 rewrite words a month
- No free plan, only a time-limited trial
- Refund applies only if you have rewritten fewer than 10 articles
- No desktop or mobile apps listed
More comparisons
Other options to consider
NN
From $23/mo
N
NLP-based content optimization and AI search visibility tracking for SEO teams
Blog & SEO WritingAPI
W
WW
From $79/mo
S
SS
From $49/mo
F
FF
From $39/mo
B
BLocal SEO platform for rank tracking, listings and reviews for businesses and agencies
From $31/mo
B
From $31/mo
B
Local SEO platform for rank tracking, listings and reviews for businesses and agencies
SEOAPI
P
POnline AI paraphrasing tool with multiple rewriting modes in 20+ languages
Free, from $3.96/mo
P
Free, from $3.96/mo
P
Online AI paraphrasing tool with multiple rewriting modes in 20+ languages
Paraphrasing & RewritingFree planAPI
Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy