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Wisesheets vs SingleFax

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

Wisesheets compared with SingleFax
DetailWisesheets logo WisesheetsSingleFax logo SingleFax
What it doesFinancial data you can trust Send one-time faxes online from $0.99, pay only if delivered
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Not given
PricingNot given One-time fax: from $0.99 for up to 10 pages, then $0.08 per extra page (max 1,000 pages), pay only if delivered. 30-day fax number: $4.99 one-time payment. Lifetime Basic fax number: $97 one-time payment. Lifetime Pro fax number: $147 one-time payment. Standard Plan (monthly): $6.58/mo or $79/year (
Key features
  • Excel and Google Sheets add-on with 80,000+ users
  • 30+ years of historical data including statements, ratios, and price data
  • Screen thousands of stocks with comparable metrics in one view
  • Connect to 30+ brokers and institutions
  • Stock API with standardized JSON schema across 21,577 stocks
  • Source filing attached to every data value with XBRL citations
  • New filings available in approximately 15 minutes
  • ChatGPT and Claude AI connectors for cited research
  • Direct SQL access to query 80K+ securities across 50+ exchanges
  • Batch API for querying up to 1,000 companies in one request
  • Send faxes from browser, email, or mobile app
  • Pay only if delivery succeeds
  • Support for up to 1,000 pages per fax
  • Timestamped delivery confirmation
  • Searchable AI transcripts for received faxes
  • HIPAA Secure workflow with signed BAA
  • IRS form filing with carrier proof
  • Chrome extension for PDF faxing
What makes it different
  • Accurate data with sources continuously updated from SEC filings
  • Global coverage across 50+ exchanges with 80K+ securities
  • Serves 400M+ requests per month for professionals at over 1,000 firms
  • No account or subscription required for one-time faxes
  • Pay only if fax delivers successfully
  • Integrated IRS filing with official transmission proof
  • Lifetime fax numbers with no monthly rental fees
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)48 +1 (up) since last check25 no change since last check
Trust Flow (Majestic)111
Citation Flow (Majestic)3727
Referring domains (Majestic)27736

3 details filled in for both companies.

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