PairOnce vs XLS.now

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

PairOnce compared with XLS.now
Detail	PairOnce	XLS.now
What it does	Free file transfer between devices, no sign-up	REST API for converting Excel and XLS spreadsheets programmatically
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Paid
Pricing	Free: basic file transfer, up to 2 GB per file, 200 MB per month relay data per device. PairOnce Pro: $3.99 a month or $29.99 a year; adds 5 GB relay data per month per device, files up to 10 GB, and higher tool limits.	One-off credits: 1,000 for $12.00, 5,000 for $60.00, 25,000 for $300.00, 100,000 for $1,200.00. Monthly subscription: $8.40/mo for 1,000 credits, $42.00/mo for 5,000 credits, $210.00/mo for 25,000 credits, $840.00/mo for 100,000 credits. Premium ($9.99/mo) and Premium Plus ($29.99/mo) subscription p
Key features	Direct and encrypted file transfer between devices Support for files up to 2 GB free, 10 GB with Pro Automatic resume for large file transfers if connection drops Works across different networks with relay when needed Compatible with all major browsers and operating systems	Asynchronous conversion processing with job polling No SDK required, REST API with simple JSON requests Credit-based pricing: 1 credit for standard, 2 for CPU-heavy conversions Rate limiting per minute and monthly quota management Automatic file deletion after 24 hours for guest uploads Multiple converter slugs for different format conversions API usage dashboard with consumption tracking Batch uploads and account management Webhooks and batch API on Premium Plus White-label and commercial license options
What makes it different	No app, account or sign-up required Files never stored on servers, end-to-end encrypted Works across networks and Wi-Fi with direct connections when possible Automatic resume of large transfers if connection drops within 30 minutes	No SDK or installation required, API key only setup Asynchronous processing for large files without HTTP timeouts Affordable credit-based pricing with no overage charges Automatic refunds for rejected requests Free tier with no credit card required
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	30 +4 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	7
Referring domains (Majestic)	0	2

5 details filled in for both companies.

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