30-Second Abstract
With electronic mail testing instruments, it is possible for you to to identify and repair deliverability and content material points earlier than your campaigns go reside.
On this weblog, I cowl the finest electronic mail testing instruments like Inbox Radar by Saleshandy, GlockApps, E mail on Acid, and extra
I’ll additionally share my insights on how these instruments carry out, the place they fall brief, and their pricing so that you could decide the proper one.
Probably the most irritating a part of operating electronic mail campaigns is just not realizing whether or not your rigorously written emails will really work!
I’ve seen a number of campaigns that appeared nice earlier than sending, solely to find yourself buried in spam folders or pushed into the promotions tab.
The explanation could possibly be something:
- Content material that triggers spam filters
- Improper authentication data (SPF, DKIM, DMARC)
- Poor sender fame
- Invalid or outdated electronic mail addresses
- Small technical misconfigurations which are straightforward to miss
The simplest strategy to spot them beforehand is to check your emails earlier than sending them.
That is the place electronic mail testing instruments are available in.
I’ve compiled a listing of 5 electronic mail testing instruments that you need to use to enhance the probabilities of your emails touchdown in inboxes.
Dive in to seek out out which device is right in your use case!
E mail Testing Instruments – TOC
What are E mail Testing Instruments?
E mail testing instruments are software program that enable you to analyze, refine, and preview emails and electronic mail campaigns earlier than you ship them.
By them, you possibly can render emails in real-time, establish errors in content material, examine deliverability, and be certain that your area is all set to ship emails into inboxes.
With a stack of excellent electronic mail testing instruments, you’ll have the ability to obtain low bounce charges and spam charges whereas sustaining a excessive inbox placement charge.
TL;DR: E mail Testing Instruments By Use Case
Right here’s a fast take a look at how every of the instruments I’ve included on this listing may help you check your emails and electronic mail campaigns:
- Inbox Radar by Saleshandy: Greatest inbox placement testing device that helps the place your emails will land within the inbox and proactively repair deliverability points.
- GlockApps: An inbox placement tester designed particularly for electronic mail entrepreneurs.
- E mail on Acid: The most effective device for previewing your advertising and marketing emails on 100+ gadgets, apps, and ESPs.
- MailTrap E mail Sandbox: A developer-friendly device that helps you create, check, and ship manufacturing emails for advertising and marketing campaigns.
- ZeroBounce: The premium resolution for verifying emails and electronic mail lists in real-time.
5 Greatest E mail Testing Instruments For Outreach and E mail Advertising and marketing
To compile my listing of the perfect electronic mail testing instruments, I attempted and examined a number of platforms that promise to assist with deliverability.
The 5 I’ve included are the perfect of the perfect of their niches – placement testing, rendering, improvement, and verification.
Right here’s how my listing stacks up:
1. Inbox Radar by Saleshandy
Greatest For:
Chilly Emailers, Outreach Specialists, and many others., who wish to proactively examine the place their emails will land and repair points to enhance deliverability.
Inbox Radar is an inbox placement device from Saleshandy.
With it, you possibly can see in actual time the place your emails will land within the inbox for numerous electronic mail service suppliers, like:
- Google Workspace
- Microsoft O365
- Gmail
- Outlook
- Zoho mail
- Yahoo
Inbox Radar additionally provides you recommendations to assist repair points which may be affecting your deliverability.

What I favored probably the most about Inbox Radar is the insights, particularly the ESP-to-ESP placement report.
It helps you see how your emails are handled throughout totally different suppliers, making it straightforward to seek out and repair deliverability gaps.

Moreover, Inbox Radar checks your authentication data, emails for spammy content material, weak personalization, and extra, to present an general evaluation of your sending fame.
Briefly, Inbox Radar is the right device you need to use to seek out out the place your emails are going to land and repair any issues earlier than launching your electronic mail outreach marketing campaign.
Key Options of Inbox Radar
- Supplies an in depth SpamAssassin rating for each electronic mail.
- Checks your area and IP well being.
- Screens blacklists to warn you of dangers.
- Permits you to schedule and customise inbox placement checks.
- Generates detailed, immediately shareable stories.
Pricing (Billed Yearly)
There are two plans you possibly can select from: Inbox Starter and Inbox Professional.
- Inbox Starter prices $23/month and allows you to conduct 15 checks month-to-month.
- The Professional plan prices $79 and allows you to run limitless deliverability checks.
2. GlockApps
Greatest For:
E mail entrepreneurs who wish to examine the place their emails will land earlier than launching their campaigns.
GlockApps is an inbox placement device designed for entrepreneurs who wish to ship newsletters or launch drip campaigns.
You should utilize it to ship check emails to a big seed listing {of professional} and private electronic mail accounts from numerous ESPs and throughout a number of international locations.

However that’s the place the constraints lie as nicely!
GlockApps’ seed listing has solely 11 skilled accounts throughout the 4 hottest ESPs: Google Workspace, Outlook, Zoho, and ProtonMail.
In consequence, the insights you get for B2B inbox placement is probably not as dependable as they’d be with bigger seed lists.
In order for you correct insights for B2B, take a look at my listing of 5 GlockApps Options.
Key Options of GlockApps
- Checks the standing of your authentication protocols.
- Analyzes your emails for spammy content material.
- Integrates with Google Postmaster
- You possibly can automate inbox placement checks.
- Screens IP and Area Blacklists.
GlockApps Pricing (Billed Yearly)
GlockApps gives three totally different pricing plans:
- Bundle Plan: Begins at $49/month for 360 check credit (1 sending account).
- Take a look at Credit Pack: Beginning at $16.99 for 3 credit.
- DMARC Analytics: Begins at $55/month for 1 million DMARC messages.
3. E mail on Acid
Greatest For:
E mail entrepreneurs who wish to preview their advertising and marketing emails throughout numerous gadgets and repair points earlier than sending.
E mail on Acid makes my listing as vital device for anybody sending advertising and marketing emails or newsletters.
It helps you check and visualize how your emails will seem on 100+ gadgets and electronic mail purchasers (together with on Darkish Mode).

Moreover, E mail on Acid additionally analyzes your content material and flags potential spelling or grammar errors.
What I favored most about it was its blacklist monitoring function, which alerts you in case your domains are listed on any blacklists.
Key Options of E mail on Acid
- Reveals how your electronic mail will seem within the inbox listing.
- Screens area and IP blacklists.
- Detailed evaluation of photos and obtain instances of emails.
- Affords white-label and company options.
E mail on Acid Pricing (Billed Yearly)
E mail on Tester is fairly costly – its primary plan begins at $74/month (restricted to 1 person).
It additionally gives a Premium plan for $134/month (3 customers) and a customized plan that provides you superior white-labeling capabilities.
Additionally Learn: 9 Greatest E mail Deliverability Instruments
4. MailTrap E mail Sandbox
Greatest For:
Builders creating manufacturing emails for mass advertising and marketing campaigns.
If you happen to’re a crew that’s growing a customized electronic mail surroundings, MailTrap E mail Sandbox is hands-down the one device you will need to use with out fail.
You should utilize it to preview your emails, examine & debug them, and even examine their spam rating.

Nevertheless, MailTrap doesn’t examine the precise inbox placement. It makes use of a pretend SMTP server, which helps you to “ship” emails with out really sending them.
So, you get to see how they seem on totally different gadgets with out really harming your sender fame!
Key Options of MailTrap E mail Sandbox
- Sends you weekly electronic mail deliverability alerts.
- Integrates with 30+ apps and instruments.
- Affords Q/A automation for devs.
MailTrap E mail Sandbox Pricing (Billed Yearly)
MailTrap gives 5 totally different pricing plans for its Sandbox product.
The free plan permits you to ship 50 check emails, whereas the Fundamental paid plan begins at $14/month and allows you to ship 500 check emails.
Additionally Learn: 9 Most Reputed Inbox Placement Instruments
5. ZeroBounce
Greatest For:
E mail listing verification and validation.
If you happen to’re dealing with excessive bounce charges or by no means wish to face this drawback within the first place, ZeroBounce is your go-to electronic mail testing device.

For each electronic mail deal with you might have, ZeroBounce can confirm whether or not it makes use of legitimate syntax, exists on an energetic area, and is configured to obtain incoming emails.
Key Options of ZeroBounce
- Cleans giant lists (100,000+ emails) in 45 minutes.
- Encrypts your electronic mail lists and knowledge whereas it’s being processed.
- Routinely identifies and removes spam traps, bots, and invalid electronic mail addresses.
- Deliverability options like blacklist monitoring, placement testing, warmup, and many others.
ZeroBounce Pricing (Billed Yearly)
ZeroBounce gives three plans: a free plan with 100 verification credit, a premium plan with 25k credit, and an enterprise plan with limitless credit.
The premium plan prices $79/month and offers you entry to all of its options.
Enhance your Probabilities of Touchdown in The Inbox
On this weblog, I’ve shared a listing of the 5 finest instruments, every with its personal electronic mail testing functionalities:
- Inbox Radar is right for locating the place your emails will land earlier than launching your campaigns and fixing points to enhance precise deliverability.
- GlockApps is right for operating spam checks for advertising and marketing emails.
- E mail on Acid helps you preview emails on 100+ totally different gadgets and electronic mail purchasers.
- MailTrap is the right device for groups that wish to create customized environments.
- ZeroBounce verifies and validates electronic mail lists in real-time.
If you wish to create customized campaigns, A/B check variations (as much as 26), preview emails, and textual content inbox placement, you must take a look at Saleshandy!
It’s the very best automation resolution for chilly emailers.
You possibly can begin with a free trial, discover the options for your self, and see how nicely it matches your electronic mail outreach wants.
E mail Testing Instruments: FAQs
1. Do electronic mail testing instruments assure higher deliverability?
No, electronic mail testing instruments don’t assure higher deliverability by themselves. However they do enable you to preview emails, discover out the place they’re touchdown in real-time, and establish potential points which may hurt your electronic mail deliverability.
2. Are there free electronic mail testing instruments obtainable?
Sure, there are a number of free electronic mail testing instruments available on the market:
- GlockApps: 3 primary deliverability checks each 24 hours.
- MailTrap Sandbox: 50 inbox placement check for manufacturing emails.
- ZeroBounce: 100 free electronic mail verification credit.
Saleshandy additionally gives a free trial you need to use to attempt its electronic mail testing options.
3. How usually ought to I check my emails?
It’s best to check your emails earlier than launching chilly electronic mail or mass advertising and marketing campaigns. I additionally advocate operating periodic checks each three months and after main advertising and marketing campaigns. It’ll enable you to discover out in case your marketing campaign or sending sample has harm your electronic mail deliverability.
4. How to decide on the proper electronic mail testing device?
To decide on the proper testing device, I counsel contemplating 5 elements:
- Performance: Does the device provide the essential options you want?
- Compliance: Does it adjust to regional privateness legal guidelines?
- Critiques: What have customers stated concerning the device?
- Ease of Use: Is the e-mail testing device straightforward to make use of and navigate?
- Pricing: How a lot does the device value, and what number of seats/credit does it embrace?
5. Is there an all-in-one electronic mail testing device?
Completely – Saleshandy is an all-in-one electronic mail testing device that provides inbox placement testing, electronic mail listing verification, A/Z testing for as much as 26 variants, electronic mail previews, HTML rendering, and a full suite of electronic mail deliverability options in a single place.