Spiral DJ vs SendAsLink

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

Spiral DJ compared with SendAsLink
Detail	Spiral DJ	SendAsLink
What it does	Build the night before you play it	Send HTML as a link instead of an attachment for Claude artifacts, ChatGPT exports, and client reports
Stage	Startup	Not given
Founded	Not given	Not given
Based in	PT	Not given
Pricing model	Freemium	Freemium
Pricing	Free: up to 500 tracks forever. Pro Monthly: $6.99/month, billed monthly, cancel any time. Pro Yearly: $59/year (save 30%).	Free: 1 link, 50 MB storage, 15 MB max file, 7-day expiry, open count only. Starter: $6.25/mo (billed $75/year, save $33), 25 links, 2 GB storage, 30 MB max file, permanent links, who opened it. Pro: $10.50/mo (billed $126/year, save $54), 150 links, 5 GB storage, 50 MB max file, passwords, one-time
Key features	Local BPM, key and energy analysis from audio Harmonic matching with reasons Set Brief with energy planning Auto Flow for running order optimization Spiral Paths with alternative transitions Set Check for transition and energy validation Export to Rekordbox, Traktor, Serato and more Gig Log to track prepared vs. played sets Forgotten Gems to rediscover underused tracks Runs 100% offline in your browser	Upload HTML and get instant HTTPS link Password protection for links Link expiry and one-time view settings Open tracking with time, location and device No signup required for recipients Live browser preview before sharing Custom share URL names API HTML publish
What makes it different	No music uploads—all analysis runs locally in your browser with no cloud processing Shows the reason why each track fits before you commit Plans energy arc deliberately with a Set Brief that drives the entire workflow Prepares alternative exits (Hold, Lift, Reset, Surprise) without repeating tracks Exports to the DJ software you already use and integrates with your existing setup	Purpose-built for AI-generated HTML delivery instead of generic file hosting Renders correctly on mobile phones and email clients without showing raw code Private alternative to public Claude Publish links with access controls Full visitor analytics showing who viewed and when No credit card required to start
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)	Not checked yet no change since last check	12 −1 (down) since last check
Trust Flow (Majestic)	0	8
Citation Flow (Majestic)	21	22
Referring domains (Majestic)	56	17

5 details filled in for both companies.

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