MailMaestro 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.

MailMaestro

See full pricing history

USD · US · source: www.maestrolabs.com

Plan	Pricing	Charged by	Offer type
Free	Free Free$0per seat/monthBest for: Professionals exploring AI email assistants for the first time \| Free$0per seat/month Best for: Professionals exploring AI email assistants for the first time \| Free$0per seat/monthBest for: Professionals exploring AI email assistants for the first time \| Free$0per seat/monthBest for: Professionals exploring AI email assistants for the first time \| Free$0per seat/monthBest for: Professionals with few meetings \| Free$0per seat/monthBest for: Professionals with few me	Seat · per seat per month	Standalone · Free
Professional	USD 15 monthly · USD 12 / month with annual commitment Professional$15per seat/monthBest for: Professionals seeking to improve their daily email workflows with AI \| Professional$12per seat/monthBest for: Professionals seeking to improve their daily email workflows with AI \| Professional$20per seat/monthBest for: Professionals seeking to improve their daily email workflows with AI \| Professional$17per seat/monthBest for: Professionals seeking to improve their daily email workflows with AI	Seat · per seat per month	Standalone · Fixed
Team	USD 15 monthly · USD 12 / month with annual commitment Team$15per seat/monthBest for: Teams looking to measurablyboost their productivity \| Team$12per seat/monthBest for: Teams looking to measurablyboost their productivity	Seat · per seat per month	Standalone · Fixed
Maestro Duo	USD 25 monthly Maestro Duo (NEW)$25per seat/monthProfessionals seeking to improve their daily email workflows with AI	Seat · per seat per month	Standalone · Fixed

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.

MailMaestro

Free

Plan card Free: Included
Plan card per seat/month: Included
Plan card Best for: Professionals exploring AI email assistants for the first time: Included
Plan card Best for: Professionals with few meetings: Included

Professional

Plan card Professional: Included
Plan card per seat/month: Included
Plan card Best for: Professionals seeking to improve their daily email workflows with AI: Included

Team

Plan card Team: Included
Plan card per seat/month: Included
Plan card Best for: Teams looking to measurablyboost their productivity: Included

Maestro Duo

Plan card Maestro Duo (NEW): Included
Plan card per seat/month: Included
Plan card Professionals seeking to improve their daily email workflows with AI: 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.

MailMaestro

August 27, 2026 Source
- Free: Free
- Professional: USD 15 monthly · USD 12 / month with annual commitment
- Team: USD 15 monthly · USD 12 / month with annual commitment
- Maestro Duo: USD 25 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