Folderly
Make the inbox your only destination folder
Success.ai
Supercharge your growth with AI-powered cold emails!
Updated February 2026
| Folderly | Success.ai | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 48 | 105 |
| Pros | 17 | 14 |
| FactScore™ | 84.5 | 101.3 |
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 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
User-friendly interfaceOnly in Success.ai — Pros
14-day free trial Unlimited warm-up feature Extensive lead database AI-powered email writer Excellent customer support Unlimited email accounts No credit card required for trial Cost-effective Advanced analytics Seamless CRM integration AI-driven analytics Campaign scheduling Cross-device trackingOnly in Folderly — Cons
—Both tools — Cons
—Only in Success.ai — Cons
—Details
| Folderly | Success.ai | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | Email marketing, Lead generation software |
| Platforms | Web | Web |
| Became Popular | November 26, 2020 | November 5, 2023 |
| Website | folderly.com | success.ai |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- Spam prevention
- Comprehensive solution
Choose Success.ai if...
- 14-day free trial
- Unlimited warm-up feature
- Extensive lead database
With a FactScore™ of 84.5 vs 101.3, Success.ai leads in community reception. Folderly uniquely offers Email deliverability and Spam prevention, while Success.ai stands out for 14-day free trial and Unlimited warm-up feature.
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...
Success.ai
Success.ai has streamlined our outreach strategy, providing us with the means to connect with professionals efficiently. Its user-friendly approach and the support available round the clock have re...
Success.ai is an essential part of our marketing strategy, with its AI-powered features, extensive lead database, and user-friendly approach. It's been a game-changer, helping us consistently conne...
We've experienced remarkable results with Success.ai, making it an essential tool in our marketing arsenal. The platform's focus on meaningful connections and user support adds even more value to o...
Frequently Asked Questions
Which is better, Folderly or Success.ai?
Based on FactScore™, Success.ai leads with a score of 101.3 vs 84.5. Success.ai has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Folderly compared to Success.ai?
Folderly uniquely offers: Email deliverability, Spam prevention, Comprehensive solution, Robust features, Customer support.
What are the pros of Success.ai compared to Folderly?
Success.ai uniquely offers: 14-day free trial, Unlimited warm-up feature, Extensive lead database, AI-powered email writer, Excellent customer support.
Is Folderly better rated than Success.ai?
Folderly is rated 5.0★ from 48 reviews. Success.ai is rated 5.0★ from 105 reviews.
What is the FactScore™ of Folderly and Success.ai?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and Success.ai scores 101.3.
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