SpacePrompts vs htmlslides

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 htmlslides
Detail	SpacePrompts	htmlslides
What it does	AI prompt manager for organizing and syncing prompts across ChatGPT, Claude, and other AI platforms	Free AI HTML presentation maker for creating, playing, and sharing dynamic slide decks in the browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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	Free plan includes upload, play, and share with 10 official templates and 50MB storage. Pro at $9.90/month (launch offer) includes all official templates free, 1GB storage, Speaker Mode, and one-click video export. One-time credits: $1 for 10 credits, $5 for 60 credits, $10 for 150 credits. Premium
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	Create presentations with AI or templates Play HTML slide decks in the browser Generate share links and iframe embeds Import GitHub repositories and files Upload .html and .hslides files One-click video export Speaker Mode with dual-screen view Edit text and speaker notes in saved presentations No installation required Expose /skill specification for AI agents
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	HTML decks carry real animation, interactivity, and live data unlike PowerPoint Travel as a single link instead of large attachments Open in any browser without installing presentation software No proprietary format or lock-in AI agents can generate complete decks from the /skill endpoint
Community votes	0	0
DR (Domain Rating by Ahrefs)	39 no change since last check	6 no change since last check
Trust Flow (Majestic)	6	6
Citation Flow (Majestic)	26	27
Referring domains (Majestic)	74	94

5 details filled in for both companies.

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