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Description
BounceLens is a web-based tool designed for marketers, newsletter creators, e-commerce businesses, sales personnel, and developers to verify email lists. Users can easily input individual email addresses or upload a CSV file to identify issues such as incorrect formatting, non-existent domains, lack of mail services, potential typos, temporary addresses, duplicate entries—including variations with Gmail's dot and plus tagging—and role-based email accounts like info@ or sales@. The tool leverages public DNS data to evaluate the mail configuration of domains; however, it does not directly reach out to recipient mail servers to ascertain if a specific mailbox is active, which is why the results are deemed unconfirmed instead of verified. This functionality assists teams in pinpointing potentially invalid or risky email addresses prior to sending communications or maintaining their lists. Additionally, BounceLens is available through extensions and add-ons, as well as a self-hosted HTTP API, an MCP server, and various programming language libraries, allowing users to integrate these checks seamlessly into their existing workflows. These features make BounceLens a versatile solution for ensuring the quality of email communications.
Description
You can create any email address ending in @mailsac.com and start receiving messages immediately, without the need for prior setup. All inboxes remain public unless you opt to create an account for more privacy, making it convenient and cost-effective to establish a distinct email address for each online platform you use. You can consolidate all your Mailsac email addresses into a single inbox that you regularly monitor. The service includes email validation, which checks both the format of the address and whether it belongs to a recognized disposable email provider. Mailsac also simplifies email interactions through its REST API, Webhooks, and WebSockets, allowing users to reserve or release email addresses, check incoming messages, download attachments, and manage mail routing. It's important to note that email attachments sent to public addresses cannot be viewed directly through the website and must instead be accessed via the REST API. However, when you receive emails at Private Addresses, you can easily view attachments through the Unified Inbox or an email client that supports POP3. This flexibility makes Mailsac a reliable choice for managing temporary email needs.
API Access
Has API
Yes
API Access
Has API
Yes
Screenshots View All
No images available
Pricing Details
Free
The email list checker is free to use, with no signup, credits, or stated daily limit.
Free Trial
No
Free Version
Yes
Pricing Details
No price information available.
Free Trial
No
Free Version
No
Deployment
Web-Based
Yes
On-Premises
Yes
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
No
Types of Training
Training Docs
No
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
BounceLens
Founded
2026
Country
India
Website
bouncelens.com
Vendor Details
Company Name
Forking Software
Country
United States
Website
mailsac.com
Product Features
Email Verification
Bulk Email Verification
No
Catch-all Server Detection
No
Disposable Email Detection
No
Domain Check
No
Mail Server Validation
No
Single Email Verification
No
Spam Trap Detection
No
Syntax Check
No
Product Features
Email Testing
A/B Testing
No
Accessibility Testing
No
DMARC Analytics
No
Deliverability Rates
No
HTML Validation
No
IP Blacklist Checking
No
Improvement Recommendations
No
Pre-Send Email Testing
No
Preview Across Browsers & Devices
No
Reporting / Analytics
No
Sender Reputation Scoring
No
Spam Testing
No