Sapling vs Undetectable AI

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.

Sapling

See full pricing history

USD · US · source: sapling.ai

Plan	Pricing	Charged by	Offer type
Free	Free Free $0 / month Basic writing assistance and AI detector checks up to 2,000 characters per check. Add to Chrome Google Docs Add to Outlook Add to Word	Flat · per month	Standalone · Free
Pro	USD 25 monthly · USD 12 / month with annual commitment Pro $25 / month Advanced writing assistance and AI detector checks up to 100,000 characters per check. Subscribe Annual ($12 / mon) Try it free For individuals.	Flat · per year	Standalone · Fixed
Enterprise	USD 15 monthly s, and support. Get started Contact Us For teams. Starts at 10 seats, $15/seat/month	Seat · per seat per month, 10-seat minimum	Standalone · Starting at

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

What each plan includes

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

Sapling

Free

Plan card Basic writing assistance and AI detector checks up to 2,000 characters per check.: Included

Pro

Plan card Advanced writing assistance and AI detector checks up to 100,000 characters per check.: Included
Plan card For individuals.: Included

Enterprise

Plan card Advanced writing and AI detection with team controls, analytics, and support.: Included
Plan card For teams.: Included

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

How their prices changed

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

Sapling

August 27, 2026 Source
- Free: Free
- Pro: USD 25 monthly · USD 12 / month with annual commitment
- Enterprise: USD 15 monthly

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