SpinShare vs html.now

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

SpinShare compared with html.now
Detail	SpinShare	html.now
What it does	Fast, private, offline file converter for Windows	REST API for programmatic HTML document and image conversion
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free with 5 free conversions. Paid plans: Founder Pass $1.99, Early Bird $3.99, Launch Special $5.99, Pro Pass $9.99, Standard Lifetime $14.99 (one-time purchase for lifetime license covering up to 3 PCs)	Free tier (10 conversions/day, 10 MB files), Free Account (20 conversions/day, 50 MB files), Premium (€9.99/mo or €95.99/year: unlimited conversions, 200 MB files, REST API 60 req/min), Premium Plus (€29.99/mo or €287.99/year: 1 GB files, 500 req/min API). API credits: 1,000 credits $12.00 one-off o
Key features	300+ conversion options across images, video, audio, PDFs, documents, archives and subtitles 35 advanced file tools including crop, compress, trim, split, merge and redact 6 file actions: Copy, Copy path, Move to, Copy to, Terminal and Show Drag-and-drop interface with keyboard shortcuts All conversions run locally on your PC with no internet required No sign-up required Works with folders and mixed file selections Lifetime license covers up to 3 PCs	Asynchronous conversion with submit, poll, download workflow API key authentication with rate limits and monthly quotas Credit-based pricing with no overage charges Support for multiple file formats including PDF, images, and spreadsheets Usage tracking endpoint to monitor allowance and consumption No SDK required, simple HTTP requests with any client Batch processing and file management Webhooks and batch API on Premium Plus White-label option to remove branding from outputs
What makes it different	Fully offline processing—files never leave your PC No sign-up, no queue, no conversion limit tracking uploaded to servers One-time lifetime purchase rather than subscription Combines file conversion with 35 built-in tools in a single application	No installation or configuration required beyond an API key No overage charges or surprise bills for quota overages Fast conversions completing in under a second for most formats Premium users get unlimited API access with no credit cost One-time purchase credits never expire versus subscription options
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +2 (up) since last check	21 no change since last check
Trust Flow (Majestic)	5	11
Citation Flow (Majestic)	17	10
Referring domains (Majestic)	6	4

5 details filled in for both companies.

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