Similarweb 3-month total, split by month-over-month change
Checkout / site visits
42.4%
New-user source
Other
Top country
United States
Overview
Mfax (mfax.to): Online fax service to send and receive faxes from phone, computer or browser. Category on TopCheckouts: Utility.
In September 2026, Similarweb estimates about 17,192 visits went from Mfax to a checkout payment page — #156 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
Total website visits that month were about 40,566 (Similarweb 3-month total, split by month-over-month change). Roughly 42.4 of every 100 visits reached the checkout page.
Largest September traffic sources: referrals/email/paid 50%, search 34%, direct 10%. (Top channel measured; others estimated by rank.)
New-user source: other — mostly paid campaigns (about 50%).
Pricing: no public price found on the site — it may appear after login or inside the app.
Checkout visits over time
0Apr–Jun avg
0Jul
9KAug
17KSep
By checkout
Checkout
Apr–Jun avg
Jul
Aug
Sep
checkout.stripe.com
0
0
9,217
17,192
Similarweb referral data; months derived from 1/2/3/6-month shares.
Website traffic & engagement
Similarweb visits (Jul–Sep)
124K (3 months)
Sep vs Aug
-2.76%
Bounce rate
41.94%
Pages / visit
2.54
Avg. visit
00:01:39
Global rank
299647
Country rank
United States · #80068
Category rank
Health/Health - Other · #1724
Traffic sources
Similarweb top channel measured, others estimated by rank
Direct + brand search 30.1% · Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
Search & AI
Total keywords
976
Organic / paid search
78.97% / 21.03%
Top 5 keywords
faxzero (non-brand), mfax (brand), online pdf merger (non-brand), can you fax things through email? (brand), free fax online (brand)
Social & referrals
Referring sites
3
Referral categories
Banking Credit and Lending 69.79%, Computers Electronics and Technology - Other 0.03%, Science and Education - Other 0.03%, Other 30.15%
Visitor countries
Similarweb
United States 71.2%, Canada 3.34%, Vietnam 2.36%, Brazil 2.12%, India 1.96%
Product & pricing
Product
Online fax service to send and receive faxes from phone, computer or browser
Type (from the site)
tool/SaaS
Team
unknown
Other acquisition signals
app stores
“Free to start; try it free for 7 days”
Quote from the site
FAQ
How many checkout visits does Mfax get per month?
In September 2026, Similarweb estimates about 17,192 visits went from Mfax to a checkout payment page — #156 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
Where do Mfax's new users come from?
New-user source: other — mostly paid campaigns (about 50%).
How much does Mfax cost?
Pricing: no public price found on the site — it may appear after login or inside the app.
Checkout visits are Similarweb's estimate of visits from this site to a checkout payment page; opening checkout is not paying, so this is not revenue. See the methodology for how website visits and source mix are computed. Updated 2026-10-21.