Sassbook AI vs Surfer

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.

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

Surfer

See full pricing history

USD · US · source: surferseo.com

Plan	Pricing	Charged by	Offer type
Discovery	USD 49 / month with annual commitment $49 USD/month billed yearly	Flat · per month	Standalone · Fixed
Standard	USD 99 / month with annual commitment $99 USD/month billed yearly	Flat · per month	Standalone · Fixed
Pro	USD 182 / month with annual commitment $182 USD/month billed yearly	Flat · per month	Standalone · Fixed
Peace of Mind	USD 299 / month with annual commitment $299 USD/month billed yearly	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.

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

Surfer

Discovery

Plan card 120 documents: Included
Plan card 10 tracked pages: Included
Plan card AI SEO optimization: Included
Plan card Content workflows: Included

Standard

Plan card 360 documents: Included
Plan card 25 AI prompts: Included
Plan card AI-search visibility: Included
Plan card Team workflow: Included

Pro

Plan card Everything in Standard: Included
Plan card Technical conflict detection: Included
Plan card AI perception management: Included
Plan card MCP access: Included

Peace of Mind

Plan card Unlimited document optimization: Included
Plan card API access: Included
Plan card VIP support: Included
Plan card Advanced AI visibility: Included

How their prices changed

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

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

Surfer

August 27, 2026 Source
- Discovery: USD 49 / month with annual commitment
- Standard: USD 99 / month with annual commitment
- Pro: USD 182 / month with annual commitment
- Peace of Mind: USD 299 / month with annual commitment