Folderly
Make the inbox your only destination folder
USB Killer
This USB drive will kill your computer 💻💀
FactScore™ 0Updated February 2026
| Folderly | USB Killer | |
|---|---|---|
| Rating | 5.0★ | N/A |
| Reviews | 48 | 0 |
| Pros | 17 | 0 |
| FactScore™ | 84.5 | 0 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Folderly — Pros
Email deliverability User-friendly interface Spam prevention Comprehensive solution Robust features Customer support Email outreach optimization Email spam words checker DNS settings management Increased open rates AI-driven approach Best practices recommendations Blacklist monitoring Spam trigger detection Email infrastructure analysis Real-time monitoring Simple setupBoth tools — Pros
—Only in USB Killer — Pros
No unique pros listedOnly in Folderly — Cons
—Both tools — Cons
—Only in USB Killer — Cons
—Details
| Folderly | USB Killer | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | Safety and Privacy platforms, Physical Products |
| Platforms | Web | Web |
| Became Popular | November 26, 2020 | September 10, 2016 |
| Website | folderly.com | www.usbkill.com |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- User-friendly interface
- Spam prevention
Choose USB Killer if...
- No unique pros listed
With a FactScore™ of 84.5 vs 0, Folderly leads in community reception. Folderly uniquely offers Email deliverability and User-friendly interface, while USB Killer stands out for No unique pros listed.
What Users Say
Folderly
I think Folderly is truly changing the game in the email deliverability industry, leaving warmup solutions in the dust 😍 It's more than diagnosing and applying a "patch." This solution fixes deliv...
I've been here since the early days of Folderly, witnessing its growth and development. With our ever-evolving platform, we're now proud to have helped hundreds of clients! Our Customer Success tea...
Proper email deliverability prepares and maintains the entire email infrastructure. Google Startups Fund backs Folderly to create a comprehensive deliverability solution. This includes managing dom...
USB Killer
No reviews yet
Related Comparisons
Frequently Asked Questions
Which is better, Folderly or USB Killer?
Based on FactScore™, Folderly leads with a score of 84.5 vs 0. Folderly has a higher rating of 5.0★ compared to N/A★.
What are the pros of Folderly compared to USB Killer?
Folderly uniquely offers: Email deliverability, User-friendly interface, Spam prevention, Comprehensive solution, Robust features.
What are the pros of USB Killer compared to Folderly?
USB Killer uniquely offers: No unique pros listed.
Is Folderly better rated than USB Killer?
Folderly is rated 5.0★ from 48 reviews. USB Killer is rated N/A★ from 0 reviews.
What is the FactScore™ of Folderly and USB Killer?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and USB Killer scores 0.
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