# Thunderbird Outlook Converter Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is Thunderbird Outlook Converter the right Email Tracking solution for you? Explore 29 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/178655/Thunderbird-Outlook-Converter/reviews

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Thunderbird Outlook Converter

4.5 (29)

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/)

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Last updated March 13th, 2026

# Reviews of Thunderbird Outlook Converter

Ease of use

4.3

Customer Service

3.6

## Showing most helpful reviews

Showing 1-25 of 29 Reviews

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Rating

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Reviewer's Role

Length of Use

Frequency of Use

Jeremy M.  
Internet Marketer  
Internet  
Used the software for: Less than 6 months

### "Multiple Email Account Management At It's Finest!"

June 9, 2020

5.0

I'm very happy with this software and would highly recommend it to anyone who manages more than one email account which is, well, just about everybody.

Pros

I get BURIED because I've somehow lost my way in life and have obtained too many email accounts that I can't bring myself to get rid of. This bad boy allows me to manage all of my accounts easily and seamlessly. The multi-account management is by far the best . . . thing . . . ever!

Cons

Other than a slight learning curve and the interface GUI could be improved, I have nothing negative to say about the software. Function over form for me!

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Tired of logging in and out of multiple accounts.

Review Source

Response from Mails Daddy Software

December 23, 2021

Thank you for appreciating our work

AT

Ahmed T.  
Manager  
Hospitality  
Used the software for: 2+ years

### "Thunderbird review"

March 24, 2019

5.0

I have been using for a few years, It has helped me a lot to organize my accounts, the folders and sub-folders I have created to keep and store important emails. I can go back to many years back, everything is there as I want it, where I want it.

Pros

This is the best software for managing emails, all in one place, it organizes emails, I can create folders as much as want, I can track my emails, it's had so many good features, at the moment I have more than 20 email addresses set up in one platform. very easy to install, to configure, and add or remove an account. And most important it is an open source software. Free and perfect.

Cons

The master password worries me a lot, I have created a password to access the software, but I found out that If I close the box where it asks for the password, like ignoring it, the software gives me access to my emails, so the password is useless.

Review Source

Response from Mails Daddy Software

March 30, 2019

Hello Ahmed Tasseurte Thank you for your wonderful review. We are grateful that you gave us the time to leave this note. The values of our company have given the highest priority to customer satisfaction and customers like you make our job amazing. We look forward to your service again. With regards MailsDaddy Team

CA

Chris A.  
Consultant  
Information Technology and Services  
Used the software for: Less than 6 months

### "If You REALLY Need To Use Thunderbird, This Helps."

April 4, 2022

2.0

Tried it, but didn't stick with it long.

Pros

It allows you to go from Outlook to Thunderbird.

Cons

Switching from Outlook to Thunderbird seems pretty useless today. For us, we need the ability to get mail on the fly, so we needed more of a cloud based solution.

Switched from

[Gmail](https://www.capterra.com/p/202338/Gmail/)

Because GMail allowed us to access mail from devices as well as a desktop from anywhere. In our environment, we determined that we didn't need desktop stored mail anymore where it can easily be lost with a hard drive crash and lack of backup.

Review Source

Sandeep K.  
Senior Programmer  
Computer Software  
Used the software for: 6-12 months

### "Efficient email manager"

March 26, 2019

4.0

Accounts can be managed without any difficulty and we can switch between email accounts easily just like a piece of cake. i can switch between my professional and personal accounts very easily.

Pros

When we have to manage number of email accounts then this software comes handy. We can say that all domain email accounts fall under one umbrella. this could be the best tagline given to Thunderbird. It is relieving that all email accounts are auto configured and we do not have to configure manually. We can switch to any email account hassle free. this is the best part.

Cons

I could not find any issue with the software. its working fine for me. There is only one thing concerning to me that is a minor issue with user interface, rest everything is fine.

Review Source

Response from Mails Daddy Software

January 9, 2020

Hello Sandeep, We are incredibly grateful that you took the time out to leave us this review. Our company values put customer satisfaction as a top priority. And we will update the software interface shortly. With Regards MailsDaddy Team

Héctor José R.  
Consultor de activos  
Telecommunications  
Used the software for: 1-2 years

### "Guaranteed covertibility!"

September 27, 2018

5.0

In the opportunities that I have used, the familiarization between the tools has been great

Pros

Adaptability of the privative tool to the free without major difficulty for the user

Cons

The little training of support staff - at least in my case - of my organization

Review Source

Response from Mails Daddy Software

October 10, 2018

Dear Héctor, Thanks for your valuable time for writing review of MailsDaddy Thunderbird to Outlook converter. Such reviews always encourage us to improve and provide best quality of product and support service to our client. Kind Regards, MailsDaddy Team

Dillet D.  
Owner  
Online Media  
Used the software for: Less than 6 months

### "Thunderbird, a new desktop E mail client."

November 23, 2018

4.0

Pros

It is a great Secure and Customazable cleint devolop by Mozilla team. In comparison with Micro Softs Exel wich ruled for a long time. It's offers all of the Basics we need rigt out of the box, so we don't have worry about highly complicated tecnical setup if we are not comfortable working in gthe trenches of a software tool. In terms of Speed, Cost,Fetures , flexibility, and IMAP support it overlapes it's compatitors.ed

Cons

Thunderird is a Desktop toll, but its got Desktop limitations also. It strugls to synchronize nativly with a mobile device.

Review Source

Response from Mails Daddy Software

November 29, 2018

Hi Dillet Thank you for your kind words. we will make our best efforts to provide better services in the future. We hope you will also use our other products. With Regards MailsDaddy Software Pvt. Ltd.

ED

Eric D.  
CEO  
Consumer Services  
Used the software for: Less than 6 months

### "Easy to use"

January 8, 2020

4.0

hello, I am not very satisfied as I subscribed to the product and paid it recently but however I was subscribed with ly email addresse and company name and VAT number I did bot receive any facture bill dor the purchased service. Could you correct this and send me a receipt/bill as a proof for my accountant I have paid and baught this software online? I paid with my credit card VISA but dis not receive any receipt. I need it as a legal piece. Thx a lot for your help. It has to be billed on name: \[SENSITIVE CONTENT HIDDEN\]

Pros

Easy to use not so expensive very very nice

Cons

No bill at pruchasîg software for my accounting

Reason for choosing Thunderbird Outlook Converter

Easy to find àd more complete

Review Source

Response from Mails Daddy Software

January 9, 2020

Dear Eric, Thanks for posting the review for us. We are really sorry to say that the billing and invoicing part is handled by our partner MyCommerce. We will request you to contact MyCommerce for the same they will surely help you. You may contact from http://mycommerce.com/order-lookup/ Regards, MailsDaddy Team

Roxana Georgiana I.  
Installation coordinator  
Computer Software  
Used the software for: 2+ years

### "An alternative to outlook "

September 10, 2021

5.0

Pros

Safe and available. I use it when outlook is blocked, a safe alternative.

Cons

Because I usually use outlook as principal email box, thunderbird seems strange to me and I am not used with the buttons.

Review Source

Response from Mails Daddy Software

December 23, 2021

Thanks Roxana for using MailsDaddy Software.

VR

Verified Reviewer  
Intern  
Business Supplies and Equipment  
Used the software for: 6-12 months

### "Keep up the good work!"

June 7, 2019

5.0

Pros

You can log in multiple emails and I find it quite helpful.

Cons

I wanted it to be more clean, sometimes i find it hard where to click things

Review Source

Response from Mails Daddy Software

June 10, 2019

Hello, Thanks for your response, and we are glad to know you loved our software. We will work on it and we will try to improve our GUI. Thanks & Regards MailsDaddy Team

Glenn A.  
President  
Computer Hardware  
Used the software for: Less than 6 months

### "Wow what a great program"

January 25, 2019

5.0

I do PC repairs, upgrades, and custom builds. A customer's wife just didn't like using Thunderbird. She used Outlook at work and wanted to use something familiar at home. This program allowed to quickly do the conversion that was needed making the customer's wife very happy.

Pros

This program was a godsend, it installs easily and does exactly what it says it will quickly and efficiently. The best part is I haven't gotten bombarded by ads to purchase more of their products, not that I wouldn't it's just nice to not get a bunch of advertisements.

Cons

The software works great and I really can't think of any negative issues.

Review Source

Response from Mails Daddy Software

January 29, 2019

Thanks for leaving this great review. We are glad that you loved our services. The values ¿¿of our company have given the highest priority to customer satisfaction. Customers like you make our work amazing We look forward to your service again. Thanks & Regards MailsDaddy Team

DP

David P.  
Sales Manager  
Consumer Services  
Used the software for: 2+ years

### "Not bad, but there are better options"

October 14, 2020

4.0

Not bad, but overly complicated at times. There are better software out there that outperform Thunderbird.

Pros

Thunderbird allows you to set some amazing filters and organize everything in your email. This makes it so much easier to keep track of information, especially when looking up a previous email.

Cons

It was a bit too complicated at times to use all the functions and features. This ultimately made me switch.

Review Source

Response from Mails Daddy Software

December 23, 2021

I understand your query and apologize for your negative experience.

ZU

Zain U.  
Associate Software Engineer  
Computer Software  
Used the software for: Less than 6 months

### "Managing a ton of mails"

October 14, 2019

4.0

It helped us manage many mails in lesser time. With this we dont miss any important mails from our manager or from the CEO.

Pros

The best thing about this software is the 'filter' option. Since in a big organization we receive more than 100 mails daily so reading all of them wastes a lot of time so by using this, we, in the organization can read all the mails that are relevant to us only. It also helps us to manage the emails in the folder so we can access them easily.

Cons

The interface of this software does not look so well. It requires some stylish looks and the mails are always received and delivered late than the builtin mail we previously used on Windows 10.

Review Source

Response from Mails Daddy Software

October 15, 2019

Hello Zain ul Abidin, Thanks for taking the time to leave such a great review. Customers like you make our work amazing. And I would like to see you here again. Thanks and Regards MailsDaddy Team

TT

Timmy T.  
Software Developer  
Computer Software  
Used the software for: 1-2 years

### "Preserves all formatting, single account upload."

January 20, 2021

4.0

Whenever we have exit interviews, we clone their email account on Thunderbird and convert it all over to Outlook mail. That way it's searchable and we can pull relevant emails for the next person in the position. This software (in business version) allows for us to do this from multiple workstations and very easily if we are aware of the host and destination account names. All done in a few clicks from the program interface.

Pros

I love that the spacing, text symbols, bolded and italicized words were all kept within emails in the correct spots, along with pictures, quotations and other formatting. The original markup of the messages goes largely unchanged. Also, many emails may be converted at once to the Outlook format.

Cons

Sometimes sub-folders are not copied in the correct location. Especially if two sub folders are named identically, the contents of one are still formatted correctly, but may be placed into the other folder.

Review Source

Response from Mails Daddy Software

December 23, 2021

Sorry for the inconvenience Mr Timmy. Your query has been indexed and we will work on it.

EJ

Edinete J.  
legal assistent  
Judiciary  
Used the software for: 6-12 months

### "The compatibility it has with all mail servers. You don't need technical knowledge to use it, it's e"

May 6, 2022

4.0

It is practical, simple access, which optimizes time in carrying out the desired tasks.

Pros

It is a tool that provides the best solution to convert from Thunderbird to Outlook. Pois designs Mailsdaddy Thunderbird to Outlook Converter especially for Mozilla Thunderbird users.

Cons

I don't have any negatives to report at the moment. So far the application is satisfactory.

Review Source

NF

Nicole F.  
vinyl specislist  
Apparel & Fashion  
Used the software for: Less than 6 months

### "Number one in email retrievers"

August 2, 2019

4.0

im very pleased with thunderbird

Pros

i like that i can literally have all my emails(15) in one spot. i can browser all my folders, sync which accounts i want, set up chat profiles, and i dont have to stick to one domain. i have my yahoo, gmail, microsoft and work email all in one place. it makes my life alot easier for sure.

Cons

i havent really found anything that i dislike about the software. its very easy to use an most def affordable.

Review Source

Response from Mails Daddy Software

August 6, 2019

Thanks for taking the time to leave such a wonderful review we are glad to know that you loved our services. The customer satisfaction is the main purpose of ours. With Regards MailsDaddy Team

VR

Verified Reviewer  
Manager  
Computer Software  
Used the software for: 1-2 years

### "My experience "

January 13, 2019

5.0

Overall it got the job done, the client was able to keep all their emails and most of all I didn't spend hours manually porting the data over.

Pros

This saved me hours of headache as I was work with a client.

Cons

It had a slight learning curve at first.

Review Source

Response from Mails Daddy Software

January 17, 2019

Thank you for leaving such a nice review. We are glad to know that you loved our product. The values of our company have given the highest priority to customer satisfaction. Customers like you make our work amazing. Thanks & Regards MailsDaddy Team

Gihan N.  
IT Officer  
Banking  
Used the software for: Less than 6 months

### "Thunderbird Outlook Converter"

June 4, 2021

4.0

Overall this is very useful tool and worth of money. good email manage solution.

Pros

As a user this is a good software which can manage all email accounts in one place. and this can create many folders as you want without any limitation. when I using this tool I had to manage more than 10 mail accounts, therefor Thunderbird helps me to manage all of them without any problem.

Cons

This tool not give me any serious troubles at all, this was very helpful, but some times the master password not works, it can bypass simply.

Review Source

Response from Mails Daddy Software

December 23, 2021

Thank you Mr. Gihan for appreciating our work

John H.  
Owner  
Construction  
Used the software for: Less than 6 months

### "Perfect for what it does!"

January 27, 2019

5.0

Needed to convert my Thunderbird mail to a format that would work with Mailbird. Did exactly what I needed and faster than I even thought.

Pros

This product did what I needed it to do. When I pay for software I need it to work. This did and very well.

Cons

Cost. Wish it were free! I know this company deserves what it charges.

Review Source

Response from Mails Daddy Software

January 29, 2019

Hello Thanks for taking the time to share the opinions of your reputation on the Mails Daddy software. We are proud to offer excellent service to every customer and we are very happy to receive your appreciation and praise. We hope to see us again here. With Regards MailsDaddy Team

GN

GOPI N.  
IT Engineer  
Information Technology and Services  
Used the software for: 6-12 months

### "Free Email Client"

October 4, 2019

5.0

free email client to use and email management made easy.

Pros

This application works exactly like MS Outlook, but the only thing is that the features are limited. Unless your can add functions yourself, where you must be good in coding.

Cons

The features are not as many and it's very different compared to MS Outlook. You need to code yourself to get a better feel.

Reason for choosing Thunderbird Outlook Converter

Free application

Review Source

Response from Mails Daddy Software

October 15, 2019

Hello Gopi Namasivayam, Thanks for leaving such a good review. We are glad that you and loved our services, our dedicated staff will be pleased to know of your high appreciation. With Regards MailsDaddy Team

VR

Verified Reviewer  
CEO  
Professional Training & Coaching  
Used the software for: Less than 6 months

### "A forced option that resulted good."

January 27, 2020

4.0

Pros

I like the compatibility it has with all mail servers.

Cons

It doesn´t have a nice interface, and it will take you some time to get used to it.

Review Source

Response from Mails Daddy Software

February 17, 2020

Thank you for taking the time to share your opinion. We take pride in providing excellent service to every customer and we are very happy to receive your praise and appreciation. We hope to see you here again. With Regards MailsDaddy Team

ML

Mike L.  
Senior Support Tech  
Computer Hardware  
Used the software for: Less than 6 months

### "Worked great, saved a lot of time"

January 8, 2020

5.0

Had a client migrating from Thunderbird to Outlook 2010. She had over 100 mail folders with thousands of messages in total. Manually exporting them wasn't an option as it would have taken days. The software worked well, I was able to choose what I wanted to export and all of the folders, subfolders and messages ended up in a single PST file. that was easily imported into Outlook. The software license was money well spent.

Pros

Worked as advertised., saved me so much time.

Cons

Nothing comes to mind, the migration was problem free.

Review Source

Response from Mails Daddy Software

January 9, 2020

Hello Mike Lush, Thanks you for for leaving us this wonderful review. And we glad to know that you loved our services. We are also bringing some new tricks in the coming months and here is hoping that you will remain a valued customer. Reach us with any suggestions or questions. We are available for you at 24 \* 7. With Regards MailsDaddy Team

VR

Verified Reviewer  
Customer Care Specialist UK  
Internet  
Used the software for: Less than 6 months

### "Very smooth and satisfactory experience "

October 12, 2018

5.0

Pros

Very easy to use and very clean interface, my data was fortunately not lost and can be used offline with no installation of either Thunderbird nor outlook!

Cons

Everything went smoothly, but it's a little expensive

Review Source

Response from Mails Daddy Software

October 16, 2018

Thank you for the great review! We are very happy with your response

VR

Verified Reviewer  
Senior Software Engineer  
Telecommunications  
Used the software for: 6-12 months

### "A handy mail transfer tool"

May 31, 2019

5.0

Pros

I had to transfer my online mailime calendar information and mails from my online mail. I could have done this transfer from my old mail with a work that will take several days. This application has grown to my aid. I chose this process automatically with the criteria I selected

Cons

I cannot comment on the negative because I have not experienced any bad situation during the use and installation of the application.

Review Source

Response from Mails Daddy Software

June 4, 2019

Hello Thank you for leaving such a nice review. We are proud to offer excellent service to every customer and we are overjoyed to receive your compliments and appreciation. We hope to see you here again. With Regards MailsDaddy Team

CL

Caleb L.  
Project Manager  
Computer Software  
Used the software for: Less than 6 months

### "Good Migration Capabilities"

July 16, 2019

4.0

Pros

It made my transition between mail services easy and seamless.

Cons

I thought the advertisements in it were a bit distracting.

Review Source

Response from Mails Daddy Software

July 17, 2019

Hello Caleb, Thanks for giving the time to write a wonderful review. We are glad to know that you love our software. With Regards MailsDaddy Team

Meenakshi T.  
Chief Nursing Officer  
Hospital & Health Care  
Used the software for: Less than 6 months

### "Amazing Thunderbird Mail Converter"

January 23, 2019

5.0

Pros

I have successfully transferred all my TB mails into Outlook 2016. Simple GUI and fast conversion process. The best thing is that the software keeps original folder structure even after conversion.

Cons

The software takes quite long to load a big profile (Approx. 30 GB) otherwise everything is good.

Review Source

Response from Mails Daddy Software

February 2, 2019

Hello, We thank you that you gave us time to leave this note. Customer satisfaction is our top priority. Customers like you make our work amazing, we look forward to your service again. Best Regards MailsDaddy Team

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