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Home/Compare/Customer.io vs Linear

Customer.io vs Linear

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Customer.io

Messaging automation for lifecycle and product email.

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Category
email
Plans tracked
—
Entry price
—
Free plan?
—
See full Customer.io pricing & changelog →

Linear

The issue tracker you'll enjoy using.

Visit →
Category
project management
Plans tracked
4
Entry price
$10/mo
Free plan?
Yes
See full Linear pricing & changelog →

Plan-by-plan pricing

Customer.io

Pricing data is being collected.

Linear

Free

Linear

Free
  • Unlimited members
  • 2 teams
  • 250 issues
  • Agent platform
  • Linear Agent (beta)

Basic

Linear

$10/mo
  • All Free features
  • 5 teams
  • Unlimited issues
  • Unlimited file uploads
  • Admin roles

Business

Linear

$16/mo
  • All Basic features
  • Unlimited teams
  • Private teams and guests
  • Triage Intelligence
  • Linear Agent automations (beta)
  • + 1 more

Enterprise

Linear

Custom
  • All Business features
  • Invoice/PO billing
  • SAML and SCIM
  • Granular admin controls
  • Enterprise-grade security
  • + 1 more

Customer.io vs Linear FAQ

Customer.io vs Linear: which is cheaper?
Customer.io starts at an unpublished tier, while Linear starts at $10/mo. TrackRival snapshots both daily as plan pages change.
Does Customer.io or Linear have a free plan?
Linear shows a free plan in the latest snapshot, while Customer.io does not.
Is Customer.io a good email alternative to Linear?
Customer.io is tracked in email, while Linear overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.
How often is this Customer.io vs Linear comparison updated?
TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Recent product updates

What each team shipped most recently.

Customer.io

No recent updates tracked.

See all Customer.io updates →

Linear

  • May 14, 2026
    Code Intelligence

    Linear Agent now accesses your codebase to help teams write specs, answer questions, and investigate bugs using actual code context.

  • Apr 30, 2026
    Releases

    Linear now lets you plan and track software releases directly within the platform, integrating with CI/CD tools to monitor deployment environments and automatically update issue statuses when code rea

  • Apr 23, 2026
    Linear Agent MCP support

    Linear Agent now connects to external tools via MCP, enabling access to outside data and actions for workflows like issue investigation and project planning, with admin controls for permissions.

See all Linear updates →

Which should you pick?

Both Customer.io and Linear serve overlapping audiences (Customer.io in email, Linear in project management).

  • Choose Customer.io if you value: messaging automation for lifecycle and product email.
  • Choose Linear if you value: the issue tracker you'll enjoy using.
  • Subscribe to TrackRival if you want to be notified whenever either of them changes pricing or ships a major update — so you can react before your competitors do.

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