B2B SaaS Provider · vs · B2B SaaS Provider

FIFI

FIS vs Fiserv

Structured technology and market comparison · 2026

Direct Feature Comparison

FIS · vs · Fiserv
Primary Market / Role
FISB2B SaaS Provider
FiservB2B SaaS Provider
Platform Focus
FIS

Financial software and payments infrastructure for banks and enterprises.

Fiserv

Enterprise payments and financial infrastructure software provider.

Company Size
FIS>5,000 employees
Fiserv>5,000 employees
Headquarters
FISUS
FiservUS
Year Founded
FIS1968
Fiserv1984

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Comparison Analysis

What is the main difference between FIS and Fiserv?

FIS and Fiserv both dominate the financial technology infrastructure space, yet their positioning diverges in focus. FIS prioritizes mission-critical core banking and capital accounting systems for large institutions, emphasizing deep operational integration and long-term stability. Fiserv leans heavily into the payments ecosystem and embedded finance, targeting enterprises and fintechs with high-velocity transaction processing, API-driven developer tools, and marketplace distribution capabilities to monetize services.

How do the features of FIS and Fiserv compare?

Product overlap exists in digital banking and billing, but functional depth differs. FIS excels in specialized core ledger systems, private capital accounting, and lending workflows. Fiserv offers superior payment orchestration, data aggregation, and developer access through its unified fintech platforms. While FIS provides the structural backbone for institutional banking operations, Fiserv focuses on the transactional layer, providing agile tools for payment volume scaling.

What are the top alternatives to FIS and Fiserv?

When evaluating FIS and Fiserv, enterprise buyers also consider other platforms in Payment Gateway & Orchestration and B2B SaaS Provider. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

Market Signals

Recent Market Signals & Activity: FIS vs Fiserv

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

FI

FIS

Recent Signals

  • ·SEC APIfinancials

    10-Q Financial Filing Analysis for FIS (2026-08-04)

    Fidelity National Information Services (FIS) reported robust financial results for Q2 2026, driven significantly by the closing of the Issuer Solutions acquisition from Global Payments and the divestiture of its remaining minority stake in Worldpay. Second-quarter consolidated revenue reached $3.38 billion, up 29% YoY, while operating income grew 24% YoY to $507 million. In the first half of 2026, net earnings attributable to FIS surged to $2.60 billion, propelled by a $2.2 billion estimated pre-tax gain recorded on the Worldpay minority interest sale. Operating cash flow for the six-month period improved to $1.21 billion compared to $839 million in the prior year.

    • Q2 2026 revenue increased 29% year-over-year to $3.38 billion, with Banking Solutions revenue growing 44% to $2.48 billion following the Issuer Solutions acquisition.
    • FIS recognized a preliminary pre-tax gain of $2.2 billion on the sale of its remaining 45% Worldpay equity interest, leading to H1 2026 net earnings attributable to FIS of $2.60 billion ($5.03 per diluted share).
    • Operating cash flow reached $1.21 billion for the first six months of 2026, while total debt expanded to $21.2 billion following $7.7 billion in new borrowings used to finance the Issuer Solutions transaction.
FI

Fiserv

Recent Signals

  • ·SEC APIfinancials

    10-Q Financial Filing Analysis for Fiserv (2026-08-07)

    For the second quarter ended June 30, 2026, Fiserv reported total revenue of $5.29 billion, representing a 4% decrease year-over-year from $5.52 billion in Q2 2025. Operating income contracted 40% to $1.02 billion from $1.70 billion, resulting in an operating margin compression of 1,150 basis points to 19.2%. The performance was impacted by lower data and analytics sales, declining high-margin software license revenue, reduced anticipation revenue in Argentina, and increased operating expenses, including personnel investments and $187 million in transformation costs related to the 'One Fiserv' action plan. Net income attributable to Fiserv stood at $627 million, down 39% from $1.03 billion in the prior-year quarter, yielding diluted EPS of $1.17 compared to $1.86. Despite top-line headwinds, the company completed a debt optimization strategy, issuing €1.0 billion in senior notes and retiring $1.3 billion of higher-coupon debt, generating a pre-tax debt extinguishment gain of $154 million. Operating cash flow for the six-month period remained robust at $2.08 billion.

    • Total revenue in Q2 2026 fell 4.1% year-over-year to $5.292 billion, driven by an 8% decline in the Financial Solutions segment ($2.355 billion) and a 1% decline in Merchant Solutions ($2.608 billion).
    • Operating income fell 40.2% year-over-year to $1.015 billion with margins compressing to 19.2%, impacted by $187 million of One Fiserv transformation costs and higher infrastructure and personnel expenses.
    • Fiserv recorded a pre-tax gain on early debt extinguishment of $154 million in Q2 2026 after completing a €1.0 billion debt offering and retiring $1.3 billion of legacy senior notes.
  • ·SEC APIfinancials

    8-K Financial Filing Analysis for Fiserv (2026-09-22)

    Fiserv, Inc. reported an executive leadership transition under Item 5.02. On September 16, 2026, Adam L. Rosman tendered his resignation as Chief Administrative Officer and Chief Legal Officer, effective September 30, 2026. To ensure operational continuity, Fiserv appointed Eric C. Nelson, currently serving as General Counsel and Secretary, to succeed Mr. Rosman as Chief Legal Officer effective October 1, 2026. The planned internal succession provides continuity for Fiserv's legal, regulatory, and administrative operations.

    • Adam L. Rosman resigned from his roles as Chief Administrative Officer and Chief Legal Officer on September 16, 2026, with an effective departure date of September 30, 2026.
    • Eric C. Nelson, the current General Counsel and Secretary of Fiserv, will assume the role of Chief Legal Officer effective October 1, 2026.
  • ·Fiserv

    Fiserv to Present at Upcoming Investor Conference

    Fiserv to Present at Upcoming Investor Conference

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners FIS and Fiserv share across the market ecosystem.