Folderly
Make the inbox your only destination folder
Reply.io
Automate personal email outreach and follow-ups at scale
Updated February 2026
| Folderly | Reply.io | |
|---|---|---|
| Rating | 5.0★ | 3.8★ |
| Reviews | 48 | 4 |
| Pros | 17 | 10 |
| FactScore™ | 84.5 | 26.2 |
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 Reply.io — Pros
Easy to use Good for startups Affordable pricing Automated email outreach Boosts productivity Good performance Great support Multiple domains support Outbound sales tool Personalized email sequencesOnly in Folderly — Cons
—Both tools — Cons
—Only in Reply.io — Cons
LinkedIn automation issues Complex LinkedIn integration Data quality issues Expensive credits Poor refund policyDetails
| Folderly | Reply.io | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | Email marketing, Marketing automation platforms, Lead generation software, Sales enablement, AI sales tools |
| Platforms | Web | Web |
| Became Popular | November 26, 2020 | November 16, 2016 |
| Website | folderly.com | reply.io |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- User-friendly interface
- Spam prevention
Choose Reply.io if...
- Easy to use
- Good for startups
- Affordable pricing
With a FactScore™ of 84.5 vs 26.2, Folderly leads in community reception. Folderly uniquely offers Email deliverability and User-friendly interface, while Reply.io stands out for Easy to use and Good for startups.
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...
Reply.io
We've been using reply.io for two years now. It recently dubs as Zoominfo competitor. I like that move.
Great app, easy to use, great for outreach
Been on and off platform. Very intuitive, liked the addition of multiple domains and feel it was made for startups. My issue is daily turn off of LinkedIn cookies. Campaigns can stop abruptly, so y...
Related Comparisons
Frequently Asked Questions
Which is better, Folderly or Reply.io?
Based on FactScore™, Folderly leads with a score of 84.5 vs 26.2. Folderly has a higher rating of 5.0★ compared to 3.8★.
What are the pros of Folderly compared to Reply.io?
Folderly uniquely offers: Email deliverability, User-friendly interface, Spam prevention, Comprehensive solution, Robust features.
What are the pros of Reply.io compared to Folderly?
Reply.io uniquely offers: Easy to use, Good for startups, Affordable pricing, Automated email outreach, Boosts productivity.
Is Folderly better rated than Reply.io?
Folderly is rated 5.0★ from 48 reviews. Reply.io is rated 3.8★ from 4 reviews.
What is the FactScore™ of Folderly and Reply.io?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and Reply.io scores 26.2.
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