AtriumKit vs Chorumi

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

AtriumKit compared with Chorumi
Detail	AtriumKit	Chorumi
What it does	Turn one click-through into an interactive demo and step-by-step guide	AI stem splitter and music production studio for producers
Stage	Startup	Startup
Founded	2026	2026
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0 forever with 3 published demos. Pro: $32 per creator per month billed yearly, or $38 per month billed monthly. Team: $58 per creator per month billed yearly, or $69 per month billed monthly. Enterprise: Custom pricing. Viewers are free on all plans.	Starter: $9.99/month (500 credits/month); Pro: $24.99/month (1,500 credits/month); Studio: $49.99/month (4,000 credits/month). One credit buys: Producer tag (Pro voice) 1 credit, AI producer tag 6 credits, Stem split 12 credits, Full AI song 15 credits. One-time credit packs available, never expire.
Key features	Guided demos with step-by-step tooltips and zoom Clickable demos for sandbox exploration Chrome extension recorder with auto-blur HTML capture with page-text editing AI voiceovers and captions in 15 languages Step-by-step guides with screenshots Lead forms with CRM and webhook integrations Personalized links for prospects Analytics and drop-off tracking Video studio for creating product videos	Split songs into 2, 4, or 6 stems (vocals, drums, bass, guitar, piano) Download stems as MP3 or WAV AI music generator with chat refinement Producer tag generation with voice effects BPM and key detection Pitch and tempo shifting without DAW Works on mobile browser, no app installation needed AI lyric generator Processing on local device for privacy
What makes it different	Edit captured pages as text instead of re-recording when UI changes Cheaper than competitors like Arcade and Storylane Works with AI assistants through MCP server on all plans One recording usable across sales, marketing, support and customer success	One unified credit system for all tools and features Automatic refund for failed jobs Built by music producers for producers
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +6 (up) since last check	13 no change since last check
Trust Flow (Majestic)	0	9
Citation Flow (Majestic)	13	24
Referring domains (Majestic)	1	10

7 details filled in for both companies.

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