MailMaestro vs Sassbook 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

Sassbook AI

See full pricing history

USD · US · source: sassbook.com

Plan	Pricing	Charged by	Offer type
Free — Free	Free $0 /month	Seat · per user/seat	Standalone · Free
Standard — Monthly Highlighted	USD 15 monthly · USD 32.5 / month with annual commitment $15 /month or $32.5 /month, billed yearly	Seat · per user/seat	Standalone · Fixed
Premium — Monthly	USD 25 monthly · USD 49.16 / month with annual commitment $25 /month or $49.16 /month, billed yearly	Seat · per user/seat	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

Sassbook AI

Free — Free

Highlights API Credits: $0 /month

Included
Highlights Words per generation (AI Writer + AI Story Writer): 50

Included
Highlights Candidates per generation (AI Writer + AI Story Writer): 2

Included
Highlights Generations per day (AI Writer + AI Story Writer): 20

Included
Highlights Pages per summarization (AI Summarizer): 2.5

Included
Highlights Summaries per day (AI Summarizer): 15

Included
Highlights Pages per paraphrase generation (AI Paraphraser): 0.3

Included
Highlights Paraphrase generations per day (AI Paraphraser): 10

Included
Highlights Pages per headline generation (AI Headline Generator): 0.5

Included
Highlights Headline generations per day (AI Headline Generator): 10

Included
Highlights Priority processing: Included

Standard — Monthly

Highlights API Credits: $15 /month

Included
Highlights Words per generation (AI Writer + AI Story Writer): 70

Included
Highlights Candidates per generation (AI Writer + AI Story Writer): 4

Included
Highlights Generations per day (AI Writer + AI Story Writer): Unlimited

Included
Highlights Pages per summarization (AI Summarizer): 10

Included
Highlights Summaries per day (AI Summarizer): Unlimited

Included
Highlights Pages per paraphrase generation (AI Paraphraser): 10

Included
Highlights Paraphrase generations per day (AI Paraphraser): Unlimited

Included
Highlights Pages per headline generation (AI Headline Generator): 1.6

Included
Highlights Candidates per generation (AI Headline Generator): 5

Included
Highlights Headline generations per day (AI Headline Generator): Unlimited

Included
Highlights Priority processing: Included

Premium — Monthly

Highlights API Credits: $25 /month

Included
Highlights Words per generation (AI Writer + AI Story Writer): 100

Included
Highlights Candidates per generation (AI Writer + AI Story Writer): 6

Included
Highlights Generations per day (AI Writer + AI Story Writer): Unlimited

Included
Highlights Pages per summarization (AI Summarizer): 20

Included
Highlights Summaries per day (AI Summarizer): Unlimited

Included
Highlights Pages per paraphrase generation (AI Paraphraser): 20

Included
Highlights Paraphrase generations per day (AI Paraphraser): Unlimited

Included
Highlights Pages per headline generation (AI Headline Generator): 1.6

Included
Highlights Candidates per generation (AI Headline Generator): 10

Included
Highlights Headline generations per day (AI Headline Generator): Unlimited

Included
Highlights Priority processing: 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

Sassbook AI

August 27, 2026 Source
- Free — Free: Free
- Standard — Monthly: USD 15 monthly · USD 32.5 / month with annual commitment
- Premium — Monthly: USD 25 monthly · USD 49.16 / month with annual commitment