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SpacePrompts vs Vellum

SpacePrompts

6.6#14 in ai prompt management softwareFrom $5 a month
Free planWebAPIExtension
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Vellum

8.7#1 in ai agent platformsFrom $30 a month
Free planAndroidiOSWebAPI
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What both publish

FactSpacePromptsVellum
IntegrationsThe privacy policy lists Google, GitHub, and Microsoft as OAuth providers for account authentication.OAuth integrations include GitHub, Notion, Linear, Airtable, Spotify, Gmail, Google Calendar, Slack, and other services, while MCP servers provide additional tools.
ProductSpacePrompts is a prompt management platform for saving, organizing, running, versioning, and reusing AI prompts.Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer.

SpacePrompts plans

  • FreeFree
  • Pro$5 a month
  • Team$9 a month

Vellum plans

  • BaseFree
  • FreeFree
  • Mighty$30 a month
  • Mighty$30 a month
  • Custom$50 a month
  • Super$100 a month

Pick SpacePrompts if…

It suits people and teams who work with AI prompts, including designers, writers, marketers, and API automation users. Teams needing shared libraries and role-based permissions can consider the Team plan.

Pick Vellum if…

Vellum suits individuals seeking an assistant for files, calendars, email, code, and computer tasks. It is characterized as a personal assistant rather than a team or shared company tool.

Charts they share