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SonicBook logo

SonicBook Pricing

sonicbook.ai · AI Writing Assistant · refreshed 2026-05-06
AI Writing Assistant
2 tiers
Quick answer

SonicBook pricing starts at $29/mo across 2 tiers. SonicBook operates in the ai writing assistant category.

Last verified 2026-05-06 · sonicbook.ai
SonicBook pricing page screenshot — https://www.sonicbook.ai/
Source · live pricing page on 2026-05-06

www.sonicbook.ai/

Open
Pricing snapshot
Pricing summary
As of 2026-05-06 · derived from www.sonicbook.ai/
Entry paid

$29

per month
Snapshot rendered from xpay's extracted pricing signals. The full tier list lives on the live page — see source link above.
Open live pricing pageSee agent-readiness analysis
SonicBook pricing plans
Plans & what each tier includes
Synthesized from SonicBook's public pricing page on 2026-05-06. Tier names normalized to a starter / team / business / enterprise pattern; the actual SonicBook pricing page is the source of truth for in-tier features.
Entry paid
$29
per month

  • Self-serve checkout via card

  • Usage included up to plan cap

  • Public API access for integrations and AI agents

  • Account creation required for API key issuance

Choose plan
Pricing summary
What SonicBook charges

SonicBook operates in the ai writing assistant space. The published pricing page lists 2 tiers, starting at $29/mo. The pricing page positions plans as: "Create Pro eBooks in 3 Minutes with AI | SonicBook — Create captivating eBooks in 3 minutes on any topic without writing a single word.".

For the deeper analysis — score, simulation, pros & cons for AI agents, and the one-line fix that would lift this listing into the Verified band — see the agent-readiness scorecard.
Frequently asked
SonicBook pricing FAQ

SonicBook's lowest paid plan starts at $29 per month, with 2 tiers in total. Pricing reflects what was published on 2026-05-06 — see the live SonicBook pricing page for the most current terms.

SonicBook does not advertise a free tier on its public pricing page as of 2026-05-06. A free trial may be available on request via the sales team.

SonicBook's pricing page positions itself as: "Create Pro eBooks in 3 Minutes with AI | SonicBook — Create captivating eBooks in 3 minutes on any topic without writing a single word.". For the strict definition of agent-buyable PPU — a per-task purchase that an AI agent can complete without an annual commitment — see the agent-readiness scorecard.

Not currently. SonicBook's public pricing page routes all advertised tiers to a sales contact form.

xpay scored SonicBook 35 / 100 on its Agent-Ready SaaS Index, which places it in the Not Agent-Ready Yet band. SonicBook publishes a pricing page with 2 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. No public API documentation URL was discovered. For the full 6-step purchase simulation and the one-line fix that would lift this listing into the next band, see the linked scorecard.

In the AI Writing Assistant category, xpay's Agent-Ready Index lists multiple alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for SonicBook to compare with 3 nearest peers, or browse the full AI Writing Assistant category from the index.

Alternatives in AI Writing Assistant
Top SonicBook alternatives by pricing transparency
LangWatch pricing
langwatch.ai
Straico pricing
straico.com
ALTTEXT.AI pricing
alttext.ai
Trinka pricing
trinka.ai
Copy.ai pricing
copy.ai
NexBot pricing
nexbot.ai
Twain pricing
twain.ai
Swell AI pricing
swellai.com
Browse all AI Writing Assistant alternatives →
AI agent readiness
Can an AI agent buy from SonicBook?
Not Agent-Ready Yet

35

/ 100 in xpay's Agent-Ready SaaS Index

SonicBook publishes a pricing page with 2 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. No public API documentat…

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift SonicBook into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

Not advertised

Billing cycle

Not advertised

Lowest paid

Sales-led

Self-serve checkout

No

Tier count

—

Pricing model

Sales-led pricing

More AI Writing Assistant alternatives
Most agent-ready

AIWrita

aiwrita.com
71

ReadPo

readpo.com
71

Brain Pod AI Writer

brainpod.ai
71

EILLA

eilla.ai
70

Bagel.ai

bagel.ai
70
SonicBook pricing summary derived from a live read of https://www.sonicbook.ai/ on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for SonicBook.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

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