Firefox Send

Simple, private file sharing

★★★★★ 5.0/5
FactScore™ 15.1
VS

Sinosend

Time to graduate from WeTransfer. Send files, win deals.

★★★★★ 5.0/5
FactScore™ 55.7

Updated February 2026

Firefox Send Sinosend
Rating 5.0★ 5.0★
Reviews 1 12
Pros 0 9
FactScore™ 15.1 55.7

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

15.1
Firefox Send FactScore™
👑
55.7
Sinosend FactScore™
★ Sinosend wins on FactScore™

Pros & Cons

Only in Firefox Send — Pros

No unique pros listed

Both tools — Pros

Only in Sinosend — Pros

Custom branding Custom domain support Good dashboard Good support team Large file handling Multiple regions for datas Notification Upload folder White label

Only in Firefox Send — Cons

Both tools — Cons

Only in Sinosend — Cons

Details

Firefox Send Sinosend
Categories File storage and sharing apps File storage and sharing apps, Sales enablement
Platforms Web · iOS · Android Web
Became Popular May 11, 2016 November 3, 2025
Website send.firefox.com sinosend.com

Who Should Pick Which?

Choose Firefox Send if...

  • No unique pros listed

Choose Sinosend if...

  • Custom branding
  • Custom domain support
  • Good dashboard

With a FactScore™ of 15.1 vs 55.7, Sinosend leads in community reception. Firefox Send uniquely offers No unique pros listed, while Sinosend stands out for Custom branding and Custom domain support.

3

What Users Say

Firefox Send

B
brian Feb 27, 2025
★★★★★

Firefox Send is a great tool for quickly sharing large files. It’s simple to use, and I love that it offers end-to-end encryption for secure file transfers. The ability to set an expiration time fo...

Sinosend

A
albr Nov 4, 2025
★★★★★

Custom branding / white-label experienceSinosend lets you use your own logo, background, and prepare download pages that feel like they belong to your brand, rather than generic transfer links.For ...

K
Kapil Nov 3, 2025
★★★★★

Affordability & reliability mainly.

A
Aaron Nov 10, 2025
★★★★★

I chose Sinosend over other platforms because it delivers everything I need in one place—professional branding tools, reliable large file transfers, and a smooth, intuitive interface. Competing ser...

Frequently Asked Questions

Which is better, Firefox Send or Sinosend?

Based on FactScore™, Sinosend leads with a score of 55.7 vs 15.1. Sinosend has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Firefox Send compared to Sinosend?

Firefox Send uniquely offers: No unique pros listed.

What are the pros of Sinosend compared to Firefox Send?

Sinosend uniquely offers: Custom branding, Custom domain support, Good dashboard, Good support team, Large file handling.

Is Firefox Send better rated than Sinosend?

Firefox Send is rated 5.0★ from 1 reviews. Sinosend is rated 5.0★ from 12 reviews.

What is the FactScore™ of Firefox Send and Sinosend?

FactScore™ weighs rating and review volume together. Firefox Send scores 15.1 and Sinosend scores 55.7.

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