Folderly
Make the inbox your only destination folder
Maileroo
Email Delivery Made Simple
Updated February 2026
| Folderly | Maileroo | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 48 | 2 |
| Pros | 17 | 0 |
| FactScore™ | 84.5 | 23.9 |
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 Maileroo — Pros
No unique pros listedOnly in Folderly — Cons
—Both tools — Cons
—Only in Maileroo — Cons
—Details
| Folderly | Maileroo | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | Email marketing, Marketing automation platforms, Newsletter platforms |
| Platforms | Web | Web |
| Became Popular | November 26, 2020 | December 20, 2023 |
| Website | folderly.com | maileroo.com |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- User-friendly interface
- Spam prevention
Choose Maileroo if...
- No unique pros listed
With a FactScore™ of 84.5 vs 23.9, Folderly leads in community reception. Folderly uniquely offers Email deliverability and User-friendly interface, while Maileroo 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...
Maileroo
Really happy with Maileroo! Here's why: Smart Pricing: Separate rates for API emails vs marketing campaigns. Pay only for what you send - no monthly minimums. Perfect for startups on a budget. Easy...
I love their simple and straightforward approach to SMTP. Their app is fast, adding a new domain and getting the configuration confirmed is also very quick, and their SMTP works perfectly. Now they...
Frequently Asked Questions
Which is better, Folderly or Maileroo?
Based on FactScore™, Folderly leads with a score of 84.5 vs 23.9. Folderly has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Folderly compared to Maileroo?
Folderly uniquely offers: Email deliverability, User-friendly interface, Spam prevention, Comprehensive solution, Robust features.
What are the pros of Maileroo compared to Folderly?
Maileroo uniquely offers: No unique pros listed.
Is Folderly better rated than Maileroo?
Folderly is rated 5.0★ from 48 reviews. Maileroo is rated 5.0★ from 2 reviews.
What is the FactScore™ of Folderly and Maileroo?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and Maileroo scores 23.9.
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