Pricing

Room for your next chapter.

Start free. Choose more capacity when your projects need it. Your work and subscriber relationships stay yours.

Privacy and subscriber trust are part of the product. Read the trust posture →

Paid plans start only after you explicitly complete Stripe checkout.

Free

$0 forever

A home for your work and a first offer to share.

  • 3 projects
  • 1 AI magnet / mo
  • Seamline @handle URL
  • Seamline branding shown
Start building free

Spark

$12/mo

Growing creators who need more magnets, more projects, and their own domain.

  • 10 projects
  • 5 AI magnets / mo
  • Custom domain
  • Seamline branding shown
Upgrade to Spark

Studio

$29/mo

Room for more projects, subscriber export, and 25 magnets a month.

  • 50 projects
  • 25 AI magnets / mo
  • Custom domain
  • Seamline branding shown
Upgrade to Studio

Collective

$79/mo

Studios and agencies: unlimited magnets, white-label, full attribution export.

  • Unlimited projects
  • Unlimited AI magnets / mo
  • Custom domain
  • White-label
Upgrade to Collective
Compare every featureAll four plans
Features included in each Seamline plan
FeatureFreeSparkStudioCollective
Hub page✓✓✓✓
Projects31050Unlimited
Custom domain—✓✓✓
Buy button + booking link per project✓✓✓✓
Media kit page (/@handle/media-kit)✓✓✓✓
AI-written press bio——✓✓
PWA / Add to Home Screen✓✓✓✓
White-label———✓
AI magnets / mo (+ earned bonus capacity)1525Unlimited
AI voice extraction—✓✓✓
AI hub audit—✓✓✓
AI narrative coherence check——✓✓
A/B magnet headline testing—✓✓✓
Email subject line A/B tests—✓✓✓
Capture widget✓✓✓✓
Email sequences—✓✓✓
Subscriber health scores—✓✓✓
Tag segmentation—✓✓✓
Superfan detection—✓✓✓
Attribution dashboard✓✓✓✓
Attribution CSV export——✓✓
Referral engine—✓✓✓
Creator pacts (cross-promotion)—✓✓✓

Earned capacity

A little more room as your thread grows.

Qualifying subscriber activity, referrals, and voice consistency can unlock bonus magnet capacity for the month. Your dashboard shows the allowance available to you. Earned capacity does not change your plan or create a charge.

Questions

What counts as a "magnet"?

A magnet is one Claude generation run — it produces three headline variants, landing copy, a 5-email welcome sequence, and six social posts. You own all of it. Editing by hand and republishing are free; each AI refine turn uses a fifth of a magnet.

Can I try Seamline for free?

Start on Free without a card. Upgrade from Billing when you are ready. Paid plans start only after you explicitly complete Stripe checkout.

What happens to my hub on the Free plan?

Your hub stays live and new subscribers keep arriving. The Free plan caps magnets at 1/month and projects at 3. Email sequences are part of Spark and above: on Free they pause — nothing is deleted — and pick up where they left off when you upgrade again.

How do welcome emails get sent?

Welcome sequences use your configured creator address on paid plans. Verify that address and authenticate its domain before sending. Sending depends on email-provider acceptance. A capture confirms a subscription, not email delivery. There is no Seamline fallback sender.

Can I use my own domain on Spark?

Yes. Spark, Studio, and Collective all include custom domains. Free creators keep the Seamline @handle URL.

What is white-label?

Collective removes all Seamline references from the hub, widget, and emails. Your subscribers never see "Seamline." Built for creators and studios who want every surface to carry only their own brand.

Compare workflows with other tools

Choose what fits

Compare the workflow.

Seamline connects your projects, capture offers and audience learning. Other tools have their own strengths; start with the work you need to do.

Scroll the table to compare all three tools →

Selected creator workflows, reviewed September 2026. Features vary by plan.
WorkflowSeamlineLinktreeBeacons
Your public presenceProject hub and individual project pagesLink-in-bio pageLink-in-bio, store and media kit
Writing helpCapture copy and a five-email draft from project content and voice settingsAI insights and creator toolsAI editing and email generation
AudienceCapture forms and creator-owned subscriber recordsSubscribe and subscriber analyticsSignup forms and automated welcome sequences
Learning what worksRecorded source, capture and email activityLink and audience insightsEmail and sales analytics

A workflow comparison, not a ranking. Availability and limits vary by plan; check each provider before choosing. Reviewed September 2026.

Your whole world. One thread.

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