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# Millennium ILS vs SirsiDynix Symphony Comparison - What are their main differences?

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Millennium ILSSirsiDynix Symphony[+ Add Product](#)

Reviews

**Millennium ILS** [

3.7/5(10)

](https://www.g2.com/products/millennium-ils/reviews#reviews)

**SirsiDynix Symphony** [

3.7/5(16)

](https://www.g2.com/products/sirsidynix-symphony/reviews#reviews)

Pricing

**Millennium ILS**
No pricing available

**SirsiDynix Symphony**
No pricing available

**Pricing Insights**
from reviews

Pros & Cons

**Millennium ILS**
Not enough data

**SirsiDynix Symphony**
Not enough data

Screenshots

**Millennium ILS**
No screenshot available

**SirsiDynix Symphony**
 ![SirsiDynix Symphony 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/34624/SirsiDynixSymphony_screenshot1.png)

Ratings

Meets Requirements

**Millennium ILS**

8.3

8.39

**SirsiDynix Symphony**

9.0

9.012

Ease of Use

**Millennium ILS**

8.5

8.59

**SirsiDynix Symphony**

7.1

7.112

Ease of Setup

**Millennium ILS**
Not enough data

**SirsiDynix Symphony**
Not enough data

Ease of Admin

**Millennium ILS**
Not enough data

**SirsiDynix Symphony**
Not enough data

Quality of Support

**Millennium ILS**

8.1

8.18

**SirsiDynix Symphony**

8.3

8.310

Has the product been a good partner in doing business?

**Millennium ILS**
Not enough data

**SirsiDynix Symphony**
Not enough data

Product Direction (% positive)

**Millennium ILS**

3.5

3.59

**SirsiDynix Symphony**

8.1

8.112

Features

Show 1 feature category with incomplete data

Library Management Systems[Hide 43 FeaturesShow 43 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Fee Collection

Not enough data

Not enough data

Self Check-In/Check-Out

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

User Management

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Catalog Management

Not enough data

Not enough data

Reserve Shelf Management

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Acquisition Management

Not enough data

Not enough data

Circulation Management

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Resource Management

Not enough data

Not enough data

Data Storage Management

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Public Libraries

Not enough data

Not enough data

School Libraries

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Digital Asset Management

Not enough data

Not enough data

Database Support

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

OPAC

Not enough data

Not enough data

Serials Management

Not enough data

Not enough data

Church Libraries

Not enough data

Not enough data

Self Service Portal

Not enough data

Not enough data

Records Management

Not enough data

Not enough data

Online Catalog

Not enough data

Not enough data

Barcoding/RFID

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Periodicals Management

Not enough data

Not enough data

Equipment Tracking

Not enough data

Not enough data

Private Libraries

Not enough data

Not enough data

Barcode/Ticket Scanning

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Patron Management

Not enough data

Not enough data

Barcode Recognition

Not enough data

Not enough data

Historical Reporting

Not enough data

Not enough data

Full Text Search

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Inventory Management

Not enough data

Not enough data

Reservations Management

Not enough data

Not enough data

Law Libraries

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![Millennium ILS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ebc1ba7630f03d76a57bf0936c7ad747/millennium-ils.png "Millennium ILS")](https://www.g2.com/products/millennium-ils/reviews)

Millennium ILS

Small-Business(50 or fewer emp.)

30.0%

Mid-Market(51-1000 emp.)

50.0%

Enterprise(\> 1000 emp.)

20.0%

[![SirsiDynix Symphony](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8ff72c986ccdc2bc7fb8e84f05692cb1/sirsidynix-symphony.png "SirsiDynix Symphony")](https://www.g2.com/products/sirsidynix-symphony/reviews)

SirsiDynix Symphony

Small-Business(50 or fewer emp.)

50.0%

Mid-Market(51-1000 emp.)

12.5%

Enterprise(\> 1000 emp.)

37.5%

Small-Business

(50 or fewer emp.)

30.0%

50.0%

Mid-Market

(51-1000 emp.)

50.0%

12.5%

Enterprise

(\> 1000 emp.)

20.0%

37.5%

Reviewers' Industry

[![Millennium ILS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ebc1ba7630f03d76a57bf0936c7ad747/millennium-ils.png "Millennium ILS")](https://www.g2.com/products/millennium-ils/reviews)
Millennium ILS

Libraries

50.0%

Higher Education

20.0%

Primary/Secondary Education

10.0%

Non-Profit Organization Management

10.0%

Government Administration

10.0%

Other

0.0%

[![SirsiDynix Symphony](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8ff72c986ccdc2bc7fb8e84f05692cb1/sirsidynix-symphony.png "SirsiDynix Symphony")](https://www.g2.com/products/sirsidynix-symphony/reviews)
SirsiDynix Symphony

Libraries

43.8%

Higher Education

31.3%

Government Administration

12.5%

Internet

6.3%

Education Management

6.3%

Other

0.0%

FAQs

## Millennium ILS vs SirsiDynix Symphony FAQs

Generated using AI

Last updated: August 17, 2026

### What is the difference between SirsiDynix Symphony vs Millennium ILS?

SirsiDynix Symphony and Millennium ILS are rated identically by G2 reviewers but differ in ease of use and setup, with Millennium ILS scoring higher on both dimensions.

| | [SirsiDynix Symphony](https://www.g2.com/products/sirsidynix-symphony/reviews) | [Millennium ILS](https://www.g2.com/products/millennium-ils/reviews) |
| --- | --- | --- |
| G2 Rating (reviews) | 3.7/5 (16 reviews) | 3.7/5 (10 reviews) |
| Ease of Setup score | 4.0 | 7.0 |
| Quality of Support score | 8.3 | 8.1 |
| Top Reviewer-Cited Strength | Customer service and automation of library operations | Intuitive interface and ease of use for non-technical staff |

### How do the pricing models of SirsiDynix Symphony and Millennium ILS compare?

G2 reviewers rate SirsiDynix Symphony and Millennium ILS at parity for value, with no Price/Cost satisfaction score available to distinguish them.

- **SirsiDynix Symphony:** In recent reviews, several users highlight satisfaction with the breadth of features included, but note that some features require explicit activation or additional inquiry.
- **Millennium ILS:** Reviewers describe Millennium ILS as providing the necessary functionality for library operations, with no significant complaints about value or cost in recent feedback.

### What are the best alternatives to SirsiDynix Symphony and Millennium ILS?

The top three alternatives to SirsiDynix Symphony and Millennium ILS are Follett Destiny Library Manager, Sierra ILS, and Alma.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [SirsiDynix Symphony](https://www.g2.com/products/sirsidynix-symphony/reviews) | 3.7/5 (16 reviews) | — | — | Customer service and automation of library operations |
| [Millennium ILS](https://www.g2.com/products/millennium-ils/reviews) | 3.7/5 (10 reviews) | — | — | Intuitive interface and ease of use for non-technical staff |
| [Follett Destiny Library Manager](https://www.g2.com/products/follett-software-follett-destiny-library-manager/reviews) | 4.3/5 (433 reviews) | Mid-Market | — | Comprehensive feature set and strong user satisfaction |
| [Sierra ILS](https://www.g2.com/products/sierra-ils/reviews) | 4.0/5 (25 reviews) | Mid-Market | — | Robust functionality and reliability |
| [Alma](https://www.g2.com/products/ex-libris-alma/reviews) | 3.3/5 (23 reviews) | — | — | Cloud-based management and integration capabilities |

### Which Library Management Systems features should I prioritize when comparing SirsiDynix Symphony and Millennium ILS?

Buyers comparing SirsiDynix Symphony and Millennium ILS should prioritize ease of use, ease of setup, quality of support, and breadth of automation features.

- **Ease of Use:** SirsiDynix Symphony scores 7.1; Millennium ILS scores 8.5.
- **Ease of Setup:** SirsiDynix Symphony scores 4.0; Millennium ILS scores 7.0.
- **Quality of Support:** SirsiDynix Symphony scores 8.3; Millennium ILS scores 8.1.
- **Automation Features:** SirsiDynix Symphony is frequently cited for automating cataloging, circulation, and patron management; Millennium ILS is noted for intuitive workflows but with less emphasis on automation breadth.

### What are the pros and cons of SirsiDynix Symphony vs Millennium ILS?

SirsiDynix Symphony's headline strength is its customer service and automation, while Millennium ILS is praised for its intuitive interface and ease of use.

- **SirsiDynix Symphony strengths:** Reviewers highlight strong customer service, comprehensive automation of cataloging and circulation, and compatibility with RFID tags.
- **SirsiDynix Symphony trade-offs:** Users note a steep learning curve, unintuitive interface for new users, and the need to request activation of certain features.
- **Millennium ILS strengths:** Reviewers praise its intuitive and easy-to-learn interface, stability, and efficient handling of large-scale inventory and patron data.
- **Millennium ILS trade-offs:** Some reviewers mention an outdated interface, occasional system glitches, and limited customization options.

### Is SirsiDynix Symphony or Millennium ILS better for small businesses?

Millennium ILS is better suited for small businesses based on reviewer sentiment about ease of use and setup.

- **SirsiDynix Symphony:** Reviewers describe a steeper learning curve and more complex setup, which may be less ideal for small teams with limited technical resources.
- **Millennium ILS:** Reviewers consistently highlight its intuitive interface and straightforward setup, making it accessible for small business environments.

### Which Library Management Systems platform has better integrations?

SirsiDynix Symphony and Millennium ILS are at parity for integrations, with no recent reviewer-cited integrations for either product.

- **SirsiDynix Symphony:** No integrations are mentioned in recent reviews.
- **Millennium ILS:** No integrations are mentioned in recent reviews.

### How do SirsiDynix Symphony and Millennium ILS compare on customer support?

SirsiDynix Symphony and Millennium ILS are rated at parity for Quality of Support, with scores of 8.3 and 8.1 respectively, which is below the materiality threshold for a meaningful difference.

- **SirsiDynix Symphony:** Reviewers frequently praise responsive customer service and helpful support interactions.
- **Millennium ILS:** Reviewers describe support as generally reliable, with some noting prompt assistance and others mentioning occasional challenges with technical issues.

### Which is easier to implement, SirsiDynix Symphony or Millennium ILS?

Millennium ILS is rated significantly easier to implement than SirsiDynix Symphony, with a 3-point higher Ease of Setup score (7.0 vs 4.0).

- **SirsiDynix Symphony:** Reviewers describe the setup process as complex, with a notable learning curve and the need for thorough training.
- **Millennium ILS:** Reviewers highlight straightforward setup and ease of onboarding, especially for non-technical staff.

Alternatives

**Millennium ILS Alternatives**

 ![Follett Destiny Library Manager](https://images.g2crowd.com/uploads/product/hd_favicon/e3c4569691b34c66c97ccb4e66b67d28/follett-software-follett-destiny-library-manager.svg "Follett Destiny Library Manager")

[
Follett Destiny Library...
](/products/follett-software-follett-destiny-library-manager/reviews)

 ![Alma](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_75adce19703b8c7e0c1c18dc120a9ab4/ex-libris-alma.jpg "Alma")

[
Alma
](/products/ex-libris-alma/reviews)

 ![Apollo ILS/LSP](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f492e42430e2d3dd2ca317c5c485dd81/apollo-ils-lsp.png "Apollo ILS/LSP")

[
Apollo ILS/LSP
](/products/apollo-ils-lsp/reviews)

 ![Atriuum ILS](https://images.g2crowd.com/uploads/product/hd_favicon/ce566fc7f210051ac5440c5e89884816/atriuum-ils.svg "Atriuum ILS")

[
Atriuum ILS
](/products/atriuum-ils/reviews)

**SirsiDynix Symphony Alternatives**

 ![Sierra ILS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_a7c5d6df53f87734e4bde47a183906a2/sierra-ils.png "Sierra ILS")

[
Sierra ILS
](/products/sierra-ils/reviews)

 ![Alma](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_75adce19703b8c7e0c1c18dc120a9ab4/ex-libris-alma.jpg "Alma")

[
Alma
](/products/ex-libris-alma/reviews)

 ![Polaris ILS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_a7c5d6df53f87734e4bde47a183906a2/polaris-ils.png "Polaris ILS")

[
Polaris ILS
](/products/polaris-ils/reviews)

 ![Koha](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_58a11063903837f13f0fe389c737957d/koha.jpg "Koha")

[
Koha
](/products/koha/reviews)

## Millennium ILS vs SirsiDynix Symphony

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