SMSKap vs E-Invoice Map

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

SMSKap compared with E-Invoice Map
Detail	SMSKap	E-Invoice Map
What it does	Instant SMS verification and virtual phone numbers for WhatsApp, Telegram and other platforms using real physical carrier SIM lines	Free Peppol lookup, e-invoice viewer, deadlines and provider comparisons
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	ES
Pricing model	Paid	Freemium
Pricing	Turkey (+90) from 449.00 ₺; USA (+1) from 259.00 ₺; UK (+44) from 299.00 ₺. Price range USD 1.99 to 9.99.	Free: €0/month or €0/year (3 IDs own registration, 25 IDs customer Watch, 100 rows bulk check, 1 user). Starter: €19/month or €190/year (10 IDs own registration, 1,000 IDs customer Watch, 1,000 rows bulk check, 3 months change history, 1 user). Business: €59/month or €590/year (25 IDs own registrati
Key features	SMS verification codes arrive within 30-60 seconds 100% automatic refund if SMS code does not arrive Zero KYC verification, no documents required Support for WhatsApp, WhatsApp Business and Telegram Available for Turkey, UK and USA locations Live pricing and stock verification before each order 24/7 live support via dashboard and Telegram bot Official Telegram bot for direct number purchases and code delivery Multiple payment methods including credit card, bank transfer and crypto	E-invoice file viewer - open UBL, CII, XRechnung and Factur-X files in browser Bulk check - validate up to 100 numbers at once in free plan Validation error explanations - error messages in plain language Customer watch lists - automatic daily monitoring with email alerts on changes API access - lookup API and webhooks for developers Onboarding messages - ready-to-send letters to help customers join Peppol Client workspace management for accountants - separate lists per client with monthly reports
What makes it different	Real physical carrier SIM lines instead of shared VOIP numbers Zero risk of account bans because physical operator lines are used Transparent refund process with automatic reimbursement Curated number pool from reliable providers Reseller program to sell numbers at custom margins	Free to use - all core tools (lookup, viewer, validator) require no account or payment No file upload needed - open and validate e-invoices directly in your browser Independent and neutral - not affiliated with OpenPeppol and does not sell e-invoicing services Multi-language coverage - available in 5 languages for 9 countries
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)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	22	21
Referring domains (Majestic)	8	11

6 details filled in for both companies.

More alternatives to SMSKap More alternatives to E-Invoice Map