SpacePrompts vs Fastio

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SpacePrompts compared with Fastio
Detail	SpacePrompts	Fastio
What it does	AI prompt manager for organizing and syncing prompts across ChatGPT, Claude, and other AI platforms	AI project workspaces where teams and agents share files, search, and work together
Stage	Not given	Startup
Founded	Not given	2025
Based in	Not given	US
Pricing model	Freemium	Free trial
Pricing	Free: $0/month with up to 50 prompts, 3 free AI enhancements/day, 3 free generations/day, 3 Playground runs/day; Pro: $5/month ($60 billed annually) with unlimited prompts, 300 enhancements/month, 300 generations/month, 300 Playground runs/month, API access; Team: $9/month ($108 billed annually) wit	Starter: $9.99/month or $99/year (3 seats, 250 GB storage, 100,000 credits/month). Business: $49.99/month or $499/year (10 seats, 5 TB storage, 600,000 credits/month). Enterprise: $199.99/month or $1,999/year (30 seats expandable to 200, 25 TB storage, 3,000,000 credits/month). Additional seats beyo
Key features	Store and organize prompts with categories and tags Version history and rollback AI prompt enhancement and generation Playground with free model runs Browser extension for Chrome, Edge, Firefox REST API access to pull prompts Upload reference images to prompts Export to JSON or Excel Role-based team permissions Public prompt sharing	Project workspaces for organizing files, team members, and agents Sync and import from Google Drive, Dropbox, Box, OneDrive without migration Connect Claude, ChatGPT, Codex, Cursor, Gemini, Grok, and MCP clients AI search with cited answers from your own files Metadata extraction to turn documents into sortable data File versioning and visible locks for coordinated team and agent work Shared folders, client portals, and e-signature Activity logging and audit trails for compliance Desktop app for Mac with local folder sync REST API and CLI for developers
What makes it different	Works across multiple AI platforms in one unified library Built for speed and retrieval, not just storage Complete version control to track which prompt version works best Automatic prompt enhancement with specific scoring and fixes Free tier that stays free with no credit card required	Agents answer 74% faster than through Dropbox alone No migration required - sync existing storage instead Files belong to the organization and project, not the person Seats included with plan instead of per-user billing Built by team with 20 years at internet scale
Community votes	0	0
DR (Domain Rating by Ahrefs)	39 no change since last check	70 no change since last check
Trust Flow (Majestic)	6	26
Citation Flow (Majestic)	26	54
Referring domains (Majestic)	74	1395

5 details filled in for both companies.

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