Undetectable AI vs WordAi

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Undetectable AI

See full pricing history

USD · US · source: undetectable.ai

Plan	Pricing	Charged by	Offer type
10K words/month — default	USD 9.99 monthly · USD 5 / month with annual commitment $5.00 /mo Charged annually $60.00	Usage · 10K words/month	Standalone · Fixed
20K words/month — default	USD 19 monthly · USD 9.5 / month with annual commitment $9.50 /mo Charged annually $114.00	Usage · 20K words/month	Standalone · Fixed
35K words/month — default	USD 31 monthly · USD 15.75 / month with annual commitment $15.75 /mo Charged annually $189.00	Usage · 35K words/month	Standalone · Fixed
50K words/month — default	USD 42.5 monthly · USD 21.25 / month with annual commitment $21.25 /mo	Usage · 50K words/month	Standalone · Fixed

WordAi

See full pricing history

USD · US · source: wordai.com

Plan	Pricing	Charged by	Offer type
Starter — monthly	USD 17 monthly · USD 9 / month with annual commitment $17 /month	Flat · per month	Standalone · Fixed
Power — monthly	USD 57 monthly · USD 27 / month with annual commitment $57 /month	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Undetectable AI

10K words/month — default

Highlights Passes AI detectors: Included
Highlights High quality, legible content: Included
Highlights Watermark and future proof: Included
Highlights Writing level matching: Included
Highlights API compatible: Included
Highlights Unlimited Human Auto Typer: Included
Highlights Unlimited AI Detecting: Included

20K words/month — default

Highlights Passes AI detectors: Included
Highlights High quality, legible content: Included
Highlights Watermark and future proof: Included
Highlights Writing level matching: Included
Highlights API compatible: Included
Highlights Unlimited Human Auto Typer: Included
Highlights Unlimited AI Detecting: Included

35K words/month — default

Highlights Passes AI detectors: Included
Highlights High quality, legible content: Included
Highlights Watermark and future proof: Included
Highlights Writing level matching: Included
Highlights API compatible: Included
Highlights Unlimited Human Auto Typer: Included
Highlights Unlimited AI Detecting: Included

50K words/month — default

Highlights Passes AI detectors: Included
Highlights High quality, legible content: Included
Highlights Watermark and future proof: Included
Highlights Writing level matching: Included
Highlights API compatible: Included
Highlights Unlimited Human Auto Typer: Included
Highlights Unlimited AI Detecting: Included

WordAi

Starter — monthly

Highlights Rewrite Words/Mo: 50,000

Included
Highlights Pass AI Detection Words/Mo: 25,000

Included
Highlights Pass AI detection: Included
Highlights AI-powered rewriter: Included
Highlights Human quality content: Included
Highlights One click rewriting: Included
Highlights Rewrites pass Copyscape: Included
Highlights Sentence and phrase level rewriting: Included
Highlights Bulk article rewriting: Included
Highlights API access: Included

Power — monthly

Highlights Rewrite Words/Mo: 3,000,000

Included
Highlights Pass AI Detection Words/Mo: 250,000

Included
Highlights Pass AI detection: Included
Highlights AI-powered rewriter: Included
Highlights Human quality content: Included
Highlights One click rewriting: Included
Highlights Rewrites pass Copyscape: Included
Highlights Sentence and phrase level rewriting: Included
Highlights Bulk article rewriting: Included
Highlights API access: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Undetectable AI

August 27, 2026 Source
- 10K words/month — default: USD 9.99 monthly · USD 5 / month with annual commitment
- 20K words/month — default: USD 19 monthly · USD 9.5 / month with annual commitment
- 35K words/month — default: USD 31 monthly · USD 15.75 / month with annual commitment
- 50K words/month — default: USD 42.5 monthly · USD 21.25 / month with annual commitment

WordAi

August 27, 2026 Source
- Starter — monthly: USD 17 monthly · USD 9 / month with annual commitment
- Power — monthly: USD 57 monthly · USD 27 / month with annual commitment