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Folderly VS Mailtrap

Compare Folderly VS Mailtrap and see what are their differences

Folderly

Folderly is an all-in-one email deliverability platform to supercharge your email performance. Locate, solve, prevent email deliverability pitfalls, and ensure that your emails reach the Inbox folder.

Rating
5.0 · 9 reviews
Pricing
Open source Paid Free trial $120 / Monthly (Folderly Premium)
Promote on VibeVoted
Alternatives Is it good?
Mailtrap

Modern email delivery platform for developers and product teams

Rating
0 reviews
Pricing
Freemium
Promote on VibeVoted
Alternatives Is it good?
Omnivery
Security-first transactional email: SMTP relay and REST API for password resets, receipts, 2FA and notifications. 100% owned infrastructure, strict sender vetting, human deliverability, ISO 27001/27701/HIPAA, native SendGrid/Mailgun compatibility. sponsored

Which is more popular?

Folderly might be a bit more popular than Mailtrap. We know about 60 links to it since March 2021 and only 58 links to Mailtrap.

social mentions
60 vs 58
Email Marketing popularity
63% vs 37%
alternatives listed
216 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

Folderly
Mailtrap
Website folderly.com mailtrap.io
Pricing
Open source Paid Free trial $120 / Monthly (Folderly Premium) Official pricing
Freemium Official pricing
Platforms
Google Workspace Office 365 Outlook Yahoo Zoho AWS Sendgrid SendinBlue Mailgun Sendpulse Intercom Klaviyo Sparkpost SMTP API Marketo Elastic Email Rackspace Technology +15
Cloud Web
Company — Startup from the United States · 250 - 499 employees · 2011
Listed in
Email Deliverability Email Marketing Platforms Email Marketing SaaS Email Productivity Email Security +3
Email Email Testing Transactional Email Email Management Email Marketing Bulk Email Office Suites +4

About Folderly and Mailtrap

In their own words, as submitted to SaaSHub.

Folderly
Mailtrap

Folderly is more than just an email deliverability tool. Deep email deliverability fixes, technical setup, access to an up-to-date deliverability score, user-friendly template management, team accounts, and, now, spam trigger detection with best practices to follow—all of these features assist...

Read more about Folderly

Mailtrap is an email delivery platform that helps developers and product teams test, send, receive, and manage email across the complete email lifecycle. Email API/SMTP: production infrastructure for transactional and bulk email, with a REST API, SMTP relay, official SDKs, webhooks, email logs,...

Read more about Mailtrap

Features and specs

What each product offers, as listed by its team.

Folderly 13 features
Mailtrap 15 features
  • Spam Fixing
  • Email Deliverability Testing
  • Email Placement Dashboard with Analytics
  • Technical Setup of Domain DNS and Authentication
  • Active Domain and IP Monitoring 
  • Content Analysis and Recommendations
  • Email Templates Management
  • Spam Triggers
  • Best Practices
  • Dynamic Seed Rotation
  • Custom API Integration
  • Dedicated Customer Success Manager
  • Onboarding Support
  • Automated Testing
  • HTML/CSS Check
  • Spam Analysis
  • Deliverability Alerts
  • Email Categories
  • Knowledge Base
  • Support System
  • HTML/RAW Preview
  • Tracking Settings
  • Statistics Overview
  • Suppression List
  • Email Logs
  • Webhooks
  • Inboxes
  • Projects

Analysis

An editorial look at what each product does well and who it suits.

Folderly
Mailtrap

Overall verdict

  • Overall, Folderly is a beneficial tool for businesses that rely heavily on email marketing and need to ensure their communications reach their audience's inbox. Its specialized focus on improving email deliverability and providing actionable insights makes it a valuable asset for enhancing email campaign performance.

Why this product is good

  • Folderly is often regarded as a good tool because it provides efficient email deliverability solutions. It helps businesses improve their email performance by reducing emails going to spam and enhancing inbox placement. This is achieved through features like email warm-up, domain and IP reputation management, and detailed deliverability analytics. Its user-friendly interface and comprehensive reporting tools make it accessible for businesses looking to maximize the efficiency of their email campaigns.

Recommended for

    Folderly is recommended for marketers, email campaign managers, and businesses that heavily depend on email as a primary communication tool, especially those who experience issues with emails being marked as spam. It is also suitable for businesses looking to optimize their outreach efforts and improve overall email deliverability rates.

Overall verdict

  • Mailtrap is a reliable and effective service for email testing, recommended particularly for developers and QA teams who require a dedicated platform to ensure that emails sent from their applications are correct both in terms of content and delivery. Its user-friendly setup, combined with comprehensive testing features, makes it a leading choice in the market.

Why this product is good

  • Mailtrap is favored for its robust features that cater to developers who need a secure and efficient environment to test and preview their emails. It provides an easy-to-use interface, supports multiple inbox views for different environments, and integrates smoothly with various frameworks and languages. Additionally, it offers valuable insights and testing tools such as spam analysis, email validation, and performance monitoring.

Recommended for

    Mailtrap is highly recommended for developers, QA engineers, and teams involved in application development who need a secure and isolated environment for testing email functionalities. It's particularly useful for those working with staging environments and require a way to simulate email delivery without sending actual emails to real users.

Videos

Walkthroughs and reviews on video.

Folderly 5 videos + Add
Mailtrap 5 videos + Add

Supercharge Your Email Deliverability With Folderly

More videos

  • - From 15 to 98% Email Deliverability Rate for Slash | Folderly
  • - New Clients for BeforeHello after Working with Folderly
  • - Delivering Messages to the Inbox for the Kannaco Company | Folderly
  • - Getting stories delivered to the Inbox for PR & Communications company | Folderly

Mailtrap Email API/SMTP Service Overview

More videos

  • - Introduction to Mailtrap - Email Delivery Platform for businesses and individuals
  • - Laravel Send Mail using Mailtrap (Easy for Beginners)
  • - Mailtrap - lightning talk by Yaroslav Lazor. Railsberry 2012
  • - 54 Laravel Mailtrap Send Email & reset password by email

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Folderly
Mailtrap
63% 63%
Email Marketing
37% 37%
25% 25%
Email
75% 75%
100% 100%
Email Deliverability
0% 0%
0% 0%
Email Testing
100% 100%

User comments

Share your experience with using Folderly and Mailtrap. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Folderly 5.0 · 9 reviews
Mailtrap no reviews yet
  • Top 14 Email Warm-Up Tools for B2B SaaS
    www.mailwarm.com · Dec 2025

    Folderly: Full deliverability service offering warm-up, remediation, audits, configuration help, and a managed roadmap for recovery from spam placement.

  • Folderly guarantees that our emails are delivered to the inbox
    SaaSHub review
    · Sep 2023

    Our field of work requires extensive communication via email; therefore, we needed a solution that would monitor our email deliverability rate and help us eliminate any possible issues causing our emails to land in...

  • Folderly saves our emails from spam
    SaaSHub review
    · Aug 2023

    With Folderly, we have a clear picture of the situation with our mailboxes, understand what exactly caused our emails to go to spam, and see our campaigns' performance getting better. The team is always ready to...

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  • The 24 Best Email Marketing Tools
    webbiquity.com · Aug 2022

    A safe email testing tool for staging and development, Mailtrap enables you to inspect and debug your email samples before delivering them to your customers. It helps you keep your email messages clear of spam filters...

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Folderly 60 mentions
Mailtrap 58 mentions
  • Breaking Into Legal Tech
    Make • Build and automate workflows InvoiceBerry • Online invoicing for small businesses Gusto • Payroll, benefits and HR management Hive • Manage tasks, workflows and team’s work Lanva • Social video editing app. ClickUp • Manage... Source: about 4 years ago
  • Why do businesses always have such long voice mail greetings?
    BTW, the same thing I noticed with emails. I recently started to work with them, and differentiating emails and sending them to the right group of people brings a more positive outcome. We recently checked it on https://folderly.com/.... Source: about 4 years ago
  • Is there somewhere an email client for mac that is not gmail, implements labels and supports IMAP?
    Finally, I would suggest you also use https://folderly.com/ in addition to those two email clients. I would help you avoid making your emails spammy and maintain a high email deliverability score. It’s essential if you’re using email for... Source: about 4 years ago

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Alternatives to Folderly and Mailtrap

When comparing Folderly and Mailtrap, you can also consider the following products.

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