Best Core Banking Software for Medium-Sized Businesses

How Many Core Banking Software Products Does G2 Track?

Total Products under this Category: 129

Category Stats (Aug 2026)

  • Average Rating: 4.36/5 The average rating of products in this category, based on all submitted ratings

Last updated: August 06, 2026

How Does G2 Rank Core Banking Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 300+ Authentic Reviews
  • 129+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Core Banking Software

G2 Grid® for Core Banking Software plotting products by satisfaction and market presence

Highlighted products: Temenos Transact, Flinks, and Episys.

Underlying data: [Grid® JSON](https://www.g2.com/categories/core-banking/grids.json?focus%5B%5D=temenos-transact&focus%5B%5D=flinks&focus%5B%5D=episys&segment=mid-market)

Sponsored

NetWatch OPS

Netwatch OPS, Secure OPS, and AI Ops are three flagship products from netwatch.ai, designed to provide a unified and intelligent platform for managing and securing your entire IT environment. Each product serves a specific purpose, collectively enhancing the efficiency and security of IT operations. Netwatch OPS is a comprehensive monitoring solution that focuses on server, network, and application performance. It delivers real-time insights into hardware performance, network traffic, and application load, consolidating data across your infrastructure. This level of visibility ensures that systems operate at peak efficiency, allowing IT teams to identify and address issues before they escalate into significant problems. The tool is particularly beneficial for organizations that rely on complex IT infrastructures, enabling them to maintain optimal performance and minimize downtime. Secure OPS builds upon the foundational monitoring capabilities of Netwatch OPS by integrating advanced security features. This product continuously analyzes the IT environment for vulnerabilities, threats, and anomalies, providing proactive security insights. By identifying potential breaches before they occur, Secure OPS helps organizations safeguard their sensitive data and maintain compliance with industry regulations. This is especially crucial for businesses operating in sectors where data security is paramount, such as finance and healthcare. AI Ops leverages artificial intelligence and machine learning to automate the detection, analysis, and response to complex cybersecurity incidents. By synthesizing data from multiple sources, AI Ops prioritizes alerts based on severity and predicts potential issues, enabling rapid and effective responses. This automation not only reduces the burden on IT teams but also enhances the overall security posture of the organization. AI Ops is particularly useful for organizations facing a high volume of alerts, as it helps streamline incident management and ensures that critical threats are addressed promptly. The platform also features multi-channel alerting, delivering notifications via email, SMS, or integrations with collaboration tools like Slack and Microsoft Teams. Alerts are categorized by severity—Critical, Warning, or Information—allowing teams to prioritize their responses effectively. Additionally, incident escalation policies are embedded within the system, automating escalation procedures to ensure that critical issues receive prompt attention from the appropriate stakeholders. Together, Netwatch OPS, Secure OPS, and AI Ops form a comprehensive ecosystem that not only monitors and manages IT systems but also enhances security through intelligent automation and real-time analytics. This integrated approach positions netwatch.ai as a leader in innovative cybersecurity and IT operations management, providing organizations with the tools they need to navigate the complexities of modern IT environments.

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Temenos Transact

Temenos Transact is the most successful and widely used digital core-banking solution in the world. Using cloud native and agnostic technology, Temenos Transact provides the most extensive and richest set of banking functionality across retail, corporate, treasury, wealth and payments with over 1000 banks in 150+ countries relying on it to provide market leading and innovative products and services to their customers.

Average Rating: 4.5/5.0

Total Reviews: 69

How Do G2 Users Rate Temenos Transact?

  • Ease of Use: 8.8/10 (Category avg: 8.7/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind Temenos Transact?

  • Seller: Temenos
  • Year Founded: 2000
  • HQ Location: Geneva, Switzerland
  • Twitter: @Temenos
    11,658 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Banking
  • Company Size: 56% Large, 30% Medium

What Are Recent G2 Reviews of Temenos Transact?

What Are G2 Users Discussing About Temenos Transact?

Flinks

Flinks is an embedded finance platform that brings together data connectivity, intelligence, and payments through powerful APIs and ready-to-use dashboards. Financial institutions, lenders, and fintechs use Flinks to onboard customers faster, make smarter decisions with financial data, and move money securely, all from one platform. Our Solutions - Flinks Connect: Give your users a fast, secure way to link their bank accounts and instantly access data from 15,000+ financial institutions across North America. - Flinks Upload: Verify bank statements and void cheques in real time to catch fraud, speed up decisions, and keep onboarding moving. - Flinks Enrich: Turn raw financial data 4,500 financial attributes covering income, spending, employment, and risk insights to make faster, more confident decisions. - Flinks Pay: Initiate account-to-account payments with Interac Request for Money and EFT, backed by built-in bank account verification. - Flinks Outbound: Launch and scale an open banking program with Flinks handling the infrastructure, partner accreditation, consent management, and ongoing support. Flinks powers 1M+ monthly connections and processes 1M+ monthly document uploads across North America, with a network of 15,000+ connected financial institutions. Visit www.flinks.com to learn more and book a product demo.

Average Rating: 4.4/5.0

Total Reviews: 59

How Do G2 Users Rate Flinks?

  • Ease of Use: 9.0/10 (Category avg: 8.7/10)
  • Quality of Support: 8.4/10 (Category avg: 8.5/10)

Who Is the Company Behind Flinks?

  • Seller: Flinks
  • Year Founded: 2016
  • HQ Location: Montreal, Canada
  • Twitter: @FlinksData
    808 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    95 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 61% Small, 36% Medium

What Do G2 Reviewers Say About Flinks?

AI-generated summary from verified user reviews

Pros
  • Users value the seamless integration with banking accounts provided by Flinks, enhancing financial management efficiency.
Cons
  • Users are frustrated by Flinks' carrier limitations, as it doesn't support various third-party financial institutions.

What Are Recent G2 Reviews of Flinks?

What Are G2 Users Discussing About Flinks?

Episys

The Episys Credit Card module provides host access to account balance information and transaction detail.

Average Rating: 3.8/5.0

Total Reviews: 11

How Do G2 Users Rate Episys?

  • Ease of Use: 8.0/10 (Category avg: 8.7/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind Episys?

  • Seller: Jack Henry & Associates
  • Year Founded: 1976
  • HQ Location: Monett, Missouri
  • Twitter: @BannoJHA
    956 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,432 employees on LinkedIn®
  • Ownership: NASDAQ: JKHY

Who Uses This Product?

  • Top Industries: Banking
  • Company Size: 83% Medium, 8% Small

What Are Recent G2 Reviews of Episys?

What Are G2 Users Discussing About Episys?