Custos vs Spiral

Comparing the features of Custos to Spiral

Feature
Custos
Spiral

Capability Features

Active Voice Guarantee
AI Drafts
AI Insider Newsletter
Brand Voice Matching
Clarifying Questions
Collaborative Workspace
Content Types Supported
Short-form contentLanding page copyPresentationsEssaysSocial postsTechnical documentation
Context Capture
Draft Angles List
Benefit-Driven AngleCreative AngleProductivity-Focused Angle
Fact-Based Writing
Multiple Draft Angles
No AI-isms
Private Workspaces
Purchase Additional Sessions
Purpose-Built for Marketers
Recipient Understanding
Session Rollover
Style Mirroring
Time Savings
Unlimited Drafts Per Session
Unlimited Messages
Works Across Platforms
Writing Styles Feature

Integration Features

Bundled Apps
CoraMonologueSparkle
PDF File Support

Limitation Features

Minimum Copy Snippets Limitation
No Free Tier
No Mention of API Access

Pricing Features

Every Bundle Price
$30/month
Personal Plan Price
$25/mo
Personal Plan Sessions
50
Team Plan Price
$35/mo per seat
Teams Plan Minimum Seats
3
Teams Plan Sessions
100