Grammarly vs Koala AI
Both are AI writing tools, but they fit different needs. Here's how they stack up side by side.
| At a glance | Grammarly | Koala AI |
|---|---|---|
| Price | $12/mo | $9/mo |
| Free tier | Yes | Yes |
| Best for | editing | affiliate blogging |
| Rating | ★ 4.6 | ★ 4.3 |
Grammarly: Free tier; Pro $12/mo (annual) or $30 (monthly); Enterprise custom.
Koala AI: Free tier (5,000 words); Essentials $9/mo; Starter $25/mo; Professional $49/mo; Boost $99/mo. Built for SEO and affiliate content, with WordPress and Amazon integration.
advertisement
The verdict
If price is your main concern, Koala AI is the cheaper option at $9/mo. Overall, Grammarly has the higher user rating (4.6/5) and is the safer pick if you care most about quality.
Choose Grammarly if…
- Best-in-class grammar
- Works everywhere
- Strong free tier
Choose Koala AI if…
- Built for SEO and affiliate content
- Live product data (Amazon)
- Direct WordPress publishing