---
title: mailboxlayer API Reviews
meta_title: 'mailboxlayer API Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 11 reviews by the users' company size, role or industry to
  find out how mailboxlayer API works for a business like yours.
aggregate_rating:
  rating_value: 4.3
  review_count: 11
  scale: '5'
date_modified: '2026-08-07'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---


# mailboxlayer API Reviews
**Vendor:** Idera, Inc.  
**Category:** [Email Verification Software](https://www.g2.com/categories/email-verification)  
**Average Rating:** 4.3/5.0  
**Total Reviews:** 11
## About mailboxlayer API
Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more. Its system is REST-based, secured by 256-bit HTTPS encryption, and pursuing the goal of assisting developers and businesses in fighting fraudulent users and increasing success rates of email campaigns.




## mailboxlayer API Reviews
  ### 1. No simplicity 

**Rating:** 2.0/5.0 stars

**Reviewed by:** Verified User in Accounting | Enterprise (> 1000 emp.)

**Reviewed Date:** August 29, 2019

**What do you like best about mailboxlayer API?**

The service ultimately does what it’s intended to do. 

**What do you dislike about mailboxlayer API?**

You would think it would be a straightforward email marketing program. Yet important functions such as copying and pasting links, uploading photos, is unreliable as they don’t always reach the customer. 

**Recommendations to others considering mailboxlayer API:**

Look elsewhere, there are better programs out there for reaching target markets 

**What problems is mailboxlayer API solving and how is that benefiting you?**

It has taken up my time as I have needed to resend information over email up to 3 times. 


## mailboxlayer API Discussions
  - [What is mailboxlayer API used for?](https://www.g2.com/discussions/what-is-mailboxlayer-api-used-for)

- [View mailboxlayer API pricing details and edition comparison](https://www.g2.com/products/mailboxlayer-api/reviews?filters%5Bnps_score%5D%5B%5D=2&section=pricing&secure%5Bexpires_at%5D=2026-08-07+14%3A31%3A01+-0500&secure%5Bsession_id%5D=9e0d0a0e-ac98-4243-b693-e36049c7d033&secure%5Btoken%5D=408a8f498c162febbfb38372c994624664e0936bd564164e9c77cc83bc5c262a&format=llm_user)

## mailboxlayer API Features
**Additional Functionality**
- Third-Party Integrations
- To-Do List
- @mentions
- Single Sign On
- File Management
- Activity Dashboard
- Drag & Drop
- Alerts/Notifications
- Prioritization
- Access Controls/Permissions
- Screen Sharing
- Content Management
- Brainstorming
- AI Copilot
- File Transfer
- Calendar Management
- Status Tracking
- Real-Time Notifications
- Version Control
- Task Management
- Activity Tracking
- Real Time Editing
- Communication Management
- Chat/Messaging
- Tagging
- Generative AI
- Assignment Management
- Task Scheduling
- Project Management
- Collaboration Tools
- Workflow Management
- Secure Data Storage
- File Sharing
- Document Storage
- Task Progress Tracking
- Discussions/Forums
- Commenting/Notes
- Reporting & Statistics
- Contact Management
- Video Conferencing
- Progress Tracking
- Mobile Access
- API
- Document Management
- Customizable Branding

**Administration**
- Template Creation
- Preset Template Availability
- Custom Unsubscribe
- Email Segmentation
- Detailed Server Logs
- Alerts/Notifications
- Drip Campaigns
- Customer Segmentation

**Generative AI**
- AI Text Generation
- AI Text-to-Speech
- Generative AI

**Integrations**
- Webhooks
- Event Tracking API
- Mail Send API
- Spam Filter Testing
- Activity Dashboard
- Activity Tracking
- A/B Testing

**Agentic AI - Email Verification**
- Decision Making

**Additional Functionality**
- Email Management
- CRM
- Fraud Detection
- Data Verification
- Lead Management
- Contact Database
- Spam Detection
- A/B Testing
- Email Distribution
- Disposable Email Detection
- Activity Dashboard
- Unsubscribe Database
- Syntax Check
- AI Copilot
- Data Import/Export
- Spam Analysis
- Subscription Management
- Campaign Segmentation
- Secure Data Storage
- Third-Party Integrations
- Duplicate Detection
- Email Templates
- Real-Time Monitoring
- Contact Management
- Anti Spam
- Recipient Validation
- Drag & Drop
- Delivery Tracking
- Email Marketing
- Email Alerts
- Bulk Email Verification
- Drip Campaigns
- Activity Tracking
- Data Capture and Transfer
- Bounce Rate Analysis
- Catch-all Server Detection
- Customer Database
- Single Email Verification
- Monitoring
- Bulk Send
- Spam Blocker
- Mailing List Management
- Email Tracking
- Reporting & Statistics
- File Transfer
- Real-Time Data
- Real-Time Analytics
- Compliance Management
- API
- Domain Check
- Email Address Extraction

**Platform**
- Custom Tracking Domain
- Multiple Domains
- Dedicated IP
- Documentation
- Sender Reputation Management
- Tracking & Reporting
- Enterprise Scalability
- Performance and Reliability
- Workflow Management
- List Management
- Template Management
- Email Management
- Subscription Management
- Click Tracking

**Additional Functionality**
- Third-Party Integrations
- Customizable Branding
- Email Monitoring
- Generative AI
- Mobile Access
- WYSIWYG Editor
- Real-Time Data
- Unsubscribe Database
- AI Copilot
- Drag & Drop
- Geolocation
- Event Triggered Actions
- Simple Mail Transfer Protocol (SMTP)
- Contact Database
- Campaign Analytics
- SMS Messaging
- Customizable Forms
- Autoresponders
- Email Marketing
- Message Personalization
- Reporting/Analytics
- Dynamic Content
- Customizable Fields
- Campaign Scheduling
- Email Distribution

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