Folderly
Make the inbox your only destination folder
T-Rex Label
Data Annotation Tool: One-Click AI-assisted Annotation
Updated February 2026
| Folderly | T-Rex Label | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 48 | 4 |
| Pros | 17 | 0 |
| FactScore™ | 84.5 | 34.9 |
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 T-Rex Label — Pros
No unique pros listedOnly in Folderly — Cons
—Both tools — Cons
—Only in T-Rex Label — Cons
—Details
| Folderly | T-Rex Label | |
|---|---|---|
| Categories | Email marketing, Marketing automation platforms, Safety and Privacy platforms, AI Infrastructure Tools | AI Infrastructure Tools |
| Platforms | Web | Web |
| Became Popular | November 26, 2020 | October 10, 2024 |
| Website | folderly.com | www.trexlabel.com |
Who Should Pick Which?
Choose Folderly if...
- Email deliverability
- User-friendly interface
- Spam prevention
Choose T-Rex Label if...
- No unique pros listed
With a FactScore™ of 84.5 vs 34.9, Folderly leads in community reception. Folderly uniquely offers Email deliverability and User-friendly interface, while T-Rex Label 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...
T-Rex Label
Without a doubt, data is the core of object detection, especially as current algorithm designs have reached their limits. Annotating detection data is time-consuming, particularly for dense objects...
T-Rex2 is so easy to use with zero-shot object detection ability especially in detecting rare objects with large quantities. For my recent CV projects, I quickly finshed annoation tasks with no has...
Related Comparisons
Frequently Asked Questions
Which is better, Folderly or T-Rex Label?
Based on FactScore™, Folderly leads with a score of 84.5 vs 34.9. Folderly has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Folderly compared to T-Rex Label?
Folderly uniquely offers: Email deliverability, User-friendly interface, Spam prevention, Comprehensive solution, Robust features.
What are the pros of T-Rex Label compared to Folderly?
T-Rex Label uniquely offers: No unique pros listed.
Is Folderly better rated than T-Rex Label?
Folderly is rated 5.0★ from 48 reviews. T-Rex Label is rated 5.0★ from 4 reviews.
What is the FactScore™ of Folderly and T-Rex Label?
FactScore™ weighs rating and review volume together. Folderly scores 84.5 and T-Rex Label scores 34.9.
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