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# Bugzilla vs MantisBT Comparison - What are their main differences?

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BugzillaMantisBT[+ Add Product](#)

Pricing

**Bugzilla**
 **Contact Vendor for Pricing** With One-Time Purchase · Basic

**MantisBT**
 **$4.95** Per Month · Basic

**Pricing Insights**
from reviews

Time to Implement

**Bugzilla**
1 month

Based on 6 responses

**MantisBT**
\<1 monthFaster

Based on 17 responses

Return on Investment

**Bugzilla**
Not enough reviews yet

**MantisBT**
8 months

Based on 5 responses

Perceived Cost

**Bugzilla**
$$$$$

**MantisBT**
$$$$$

Average Discount

**Bugzilla**
Not enough reviews yet

**MantisBT**
Not enough reviews yet

**Pros & Cons**
from reviews

**Bugzilla**
Not enough data

**MantisBT**
[
Customization (1)
](https://www.g2.com/products/mantisbt/reviews?filters%5Bsentiment_snippet%5D=2089147&qs=pros-and-cons#reviews)[
Flexibility (1)
](https://www.g2.com/products/mantisbt/reviews?filters%5Bsentiment_snippet%5D=2089153&qs=pros-and-cons#reviews)[
Outdated Interface (1)
](https://www.g2.com/products/mantisbt/reviews?filters%5Bsentiment_snippet%5D=2089143&qs=pros-and-cons#reviews)

Integrations

**Bugzilla**
Not enough data

**MantisBT**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8ec3c17e3fb1df25b6a8bd7cc69cf2d1/github.png "Product Avatar Image")

GitHub

](https://www.g2.com/products/github/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_54ec644fa3a9c72ae727fc87143ce8e2/toggl.png "Product Avatar Image")

Toggl

](https://www.g2.com/products/toggl/reviews)[
View all
](https://www.g2.com/products/mantisbt/integrations)

Screenshots

**Bugzilla**
 ![Bugzilla screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/28879/uploads_2F2890f07a-872f-4047-b554-3f8a8cc06db9_2FBugzilla.jpg)

**MantisBT**
 ![MantisBT screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/46970/expirable-direct-uploads_2F7d88ee86-7b16-44bd-9e0c-f59356b77bff_2Fmodern_view_issues.png)

**Ratings**
from reviews

Meets Requirements

**Bugzilla**

7.9

7.995

**MantisBT**

8.4

8.471

Ease of Use

**Bugzilla**

7.6

7.695

**MantisBT**

7.9

7.971

Ease of Setup

**Bugzilla**

6.9

6.932

**MantisBT**

8.4

8.441

Ease of Admin

**Bugzilla**

6.9

6.931

**MantisBT**

8.3

8.339

Quality of Support

**Bugzilla**

7.1

7.179

**MantisBT**

7.6

7.646

Has the product been a good partner in doing business?

**Bugzilla**

7.6

7.626

**MantisBT**

8.9

8.929

Product Direction (% positive)

**Bugzilla**

7.0

7.093

**MantisBT**

6.3

6.370

**Features**
ratings from reviews

Bug Tracking

7.9

15

8.6

15

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
24.8%

Mid-Market(51-1000 emp.)
43.6%

Enterprise(\> 1000 emp.)
31.7%

Small-Business(50 or fewer emp.)
24.8%

Mid-Market(51-1000 emp.)
43.6%

Enterprise(\> 1000 emp.)
31.7%

Small-Business(50 or fewer emp.)
42.3%

Mid-Market(51-1000 emp.)
42.3%

Enterprise(\> 1000 emp.)
15.4%

Small-Business(50 or fewer emp.)
42.3%

Mid-Market(51-1000 emp.)
42.3%

Enterprise(\> 1000 emp.)
15.4%

**Reviewers' Industry**

[![Bugzilla](https://images.g2crowd.com/uploads/product/hd_favicon/d134756d723ed3f6570279eb4c14daf7/bugzilla.svg "Bugzilla")](https://www.g2.com/products/bugzilla/reviews)
Bugzilla

Information Technology and Services
39.2%

Computer Software
21.6%

Computer & Network Security
2.9%

Computer Networking
2.9%

Telecommunications
2.0%

Other
31.4%

[![MantisBT](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f7db08ee205fb403875959ca1ad7ec15/mantisbt.png "MantisBT")](https://www.g2.com/products/mantisbt/reviews)
MantisBT

Computer Software
19.2%

Information Technology and Services
19.2%

Banking
11.5%

Internet
5.1%

Computer Games
3.8%

Other
41.0%

Alternatives

**Bugzilla Alternatives**

 ![Jira](https://images.g2crowd.com/uploads/product/hd_favicon/33ea9716a927c77d0e0c7cfe1a01035d/jira.svg "Jira")

[
Jira
](/products/jira/reviews)

 ![GitLab](https://images.g2crowd.com/uploads/product/hd_favicon/2397ccd7309ef2bca71e3a275d59a5a3/gitlab.svg "GitLab")

[
GitLab
](/products/gitlab/reviews)

 ![OpenText Application Quality Management](https://images.g2crowd.com/uploads/product/hd_favicon/2b4f4de47adee5040ae421fc276784e9/opentext-application-quality-management.svg "OpenText Application Quality Management")

[
OpenText Application...
](/products/opentext-application-quality-management/reviews)

 ![Trac](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_08910ae73632f12f60b5b44093d1570f/trac.png "Trac")

[
Trac
](/products/trac/reviews)

**MantisBT Alternatives**

 ![Jira](https://images.g2crowd.com/uploads/product/hd_favicon/33ea9716a927c77d0e0c7cfe1a01035d/jira.svg "Jira")

[
Jira
](/products/jira/reviews)

 ![GitLab](https://images.g2crowd.com/uploads/product/hd_favicon/2397ccd7309ef2bca71e3a275d59a5a3/gitlab.svg "GitLab")

[
GitLab
](/products/gitlab/reviews)

 ![Trac](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_08910ae73632f12f60b5b44093d1570f/trac.png "Trac")

[
Trac
](/products/trac/reviews)

 ![Backlog](https://images.g2crowd.com/uploads/product/hd_favicon/f7787df2b55dd23b13ab44ff2b1fd047/backlog.svg "Backlog")

[
Backlog
](/products/backlog/reviews)

## Bugzilla vs MantisBT FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between Bugzilla vs MantisBT?

MantisBT stands out for higher reviewer satisfaction in setup and support, while Bugzilla is noted for its duplicate bug detection and robust search capabilities.

| [Bugzilla](https://www.g2.com/products/bugzilla/reviews) | [MantisBT](https://www.g2.com/products/mantisbt/reviews) |
| --- | --- |
| 3.9/5 (113 reviews) | 4.0/5 (80 reviews) |
| Mid-Market | Small-Business |
| 6.9 | 8.4 |
| 7.1 | 7.6 |
| Duplicate bug detection and advanced search | Customization and flexibility |

### How do the pricing models of Bugzilla and MantisBT compare?

MantisBT is favored by reviewers for value, reflected in its higher satisfaction with price and cost-related dimensions.

- **Bugzilla:** Reviewers consistently highlight Bugzilla as a free and open-source tool, making it attractive for organizations with limited budgets.
- **MantisBT:** MantisBT is also praised for being free and open-source, with reviewers noting its strong value for startups and small businesses.

### What are the best alternatives to Bugzilla and MantisBT?

The top three alternatives to Bugzilla and MantisBT are Jira, GitLab, and — (no third alternative supported in the data).

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Bugzilla](https://www.g2.com/products/bugzilla/reviews) | 3.9/5 (113) | Mid-Market | Free and open-source | Duplicate bug detection and advanced search |
| [MantisBT](https://www.g2.com/products/mantisbt/reviews) | 4.0/5 (80) | Small-Business | Free and open-source | Customization and flexibility |
| [Jira](https://www.g2.com/products/jira/reviews) | 4.3/5 (7,938) | Mid-Market | — | Comprehensive feature set and scalability |
| [GitLab](https://www.g2.com/products/gitlab/reviews) | 4.5/5 (901) | Small-Business | — | Integrated DevOps and CI/CD capabilities |

### Which Bug Tracking features should I prioritize when comparing Bugzilla and MantisBT?

Buyers should prioritize ease of setup, quality of support, customization, duplicate bug detection, and advanced search when comparing Bugzilla and MantisBT.

- **Ease of Setup:** Bugzilla 6.9, MantisBT 8.4
- **Quality of Support:** Bugzilla 7.1, MantisBT 7.6
- **Customization:** MantisBT (1 all-time mention)
- **Duplicate Bug Detection:** Bugzilla (recent reviewer-cited strength)
- **Advanced Search:** Bugzilla (recent reviewer-cited strength)

### What are the pros and cons of Bugzilla vs MantisBT?

Bugzilla's headline strength is duplicate bug detection and advanced search, while MantisBT is recognized for customization and flexibility.

- **Bugzilla strengths:** Duplicate bug detection, advanced search, robust notification system, and open-source cost advantage.
- **Bugzilla trade-offs:** Reviewers note a clunky and outdated interface, limited integrations, and less intuitive customization.
- **MantisBT strengths:** Customization (1 all-time mention), flexibility (1 all-time mention), open-source, and ease of use for small teams.
- **MantisBT trade-offs:** Outdated interface (1 all-time mention), limited workflow and test case management, and less robust reporting compared to alternatives.

### Is Bugzilla or MantisBT better for small businesses?

MantisBT is the better fit for small businesses, as reflected by its largest reviewer segment and positive sentiment from small-business users.

- **Bugzilla:** Largest segment is Mid-Market; reviewers highlight its value for organizations with limited budgets but note challenges with customization and integrations.
- **MantisBT:** Largest segment is Small-Business; reviewers consistently praise its ease of use, customization, and suitability for startups and small teams.

### Which Bug Tracking platform has better integrations?

Reviewers do not favor either Bugzilla or MantisBT for integrations, with both products lacking strong integration mentions in recent reviews.

- **Bugzilla:** Reviewers mention limited integrations and manual tooling requirements.
- **MantisBT:** Reviewers note a desire for more integrations with other SaaS products, but acknowledge published APIs for custom integrations.

### How do Bugzilla and MantisBT compare on customer support?

MantisBT scores higher on Quality of Support by 0.5 points, indicating a moderate advantage over Bugzilla.

- **Bugzilla:** Reviewers describe support as adequate but note the lack of direct support and reliance on community resources.
- **MantisBT:** Reviewers highlight prompt and helpful support, especially for Mantis Hub, and appreciate the availability of assistance for setup and migration.

### Which is easier to implement, Bugzilla or MantisBT?

MantisBT is easier to implement, with a 1.5-point higher Ease of Setup score and supporting reviewer sentiment.

- **Bugzilla:** Reviewers describe setup as straightforward for basic use but note challenges with customization and initial configuration.
- **MantisBT:** Reviewers consistently praise its simple and quick setup process, with several citing ease of deployment and user onboarding.

## Bugzilla vs MantisBT

When assessing the two solutions, reviewers found MantisBT easier to use, set up, and administer. Reviewers also preferred doing business with MantisBT overall.

- Reviewers felt that MantisBT meets the needs of their business better than Bugzilla.
- When comparing quality of ongoing product support, reviewers felt that MantisBT is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Bugzilla over MantisBT.