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Apache CXF VS flo2

Compare Apache CXF VS flo2 and see what are their differences

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Apache CXF logo Apache CXF

Apache CXF, Services Framework - Index

flo2 logo flo2

Route one API key to the cheapest, fastest LLMs with fallback, racing and true cost accounting. Zero token markup.
  • Apache CXF Landing page
    Landing page //
    2019-12-29
  • flo2 Home page
    Home page //
    2026-07-09
  • flo2 Usage
    Usage //
    2026-07-09
  • flo2 How it works
    How it works //
    2026-07-09

flo2 is a developer-first LLM gateway, router and proxy. It connects your app to any AI model — OpenAI, Anthropic, Groq, Cerebras, DeepInfra and more — through a single API key, then automatically picks the cheapest and fastest model for every call. You bring your own provider keys. flo2 routes between them with zero token markup — you pay providers directly, no resale, no hidden fees. Free during Beta.

Apache CXF

Website
cxf.apache.org
Pricing URL
-
$ Details
Platforms
-
Edit details

flo2

Website
flo2.com
Pricing URL
Official flo2 Pricing
$ Details
free
Platforms
OpenAI Anthropic Gemini GROQ Cerebras DeepInfra xAI Mistral
Edit details

Apache CXF features and specs

  • Comprehensive Web Service Support
    Apache CXF supports a wide range of web service standards including SOAP, REST, and various WS-* standards, allowing developers to work with different service types under one framework.
  • Flexibility
    CXF is highly configurable and can be customized to meet various needs ranging from simple web APIs to complex enterprise integrations, supporting both XML and JSON formats.
  • Integration
    It integrates well with other Java enterprise standards and frameworks such as Spring and JAX-RS, offering seamless integration into existing systems.
  • Active Community and Documentation
    Being an Apache project, CXF benefits from a large, active community which contributes to extensive documentation, forums, and community support.
  • Performance
    Apache CXF is designed to be lightweight and efficient, which can lead to better performance in web service communication compared to some heavier alternatives.

Possible disadvantages of Apache CXF

  • Complexity for Beginners
    The extensive features and flexibility of Apache CXF can make it complex for beginners to get started, requiring a good understanding of web service concepts and configurations.
  • Steep Learning Curve
    Due to its wide range of capabilities and configurability, mastering Apache CXF may involve a steep learning curve for developers, especially those new to web services or enterprise integration.
  • Documentation Gaps
    While there is extensive documentation, it can sometimes be outdated or lacking in detailed examples for complex configurations and newer features, which can be challenging for developers needing specific information.
  • Overhead for Simple Use-Cases
    For very simple REST or SOAP web services, Apache CXF may introduce more complexity and overhead than necessary compared to more lightweight alternatives or simpler frameworks.

flo2 features and specs

  • Smart LLM routing
    One unified API key routes to any mix of providers and models; pin a default, restrict to a few, or open to your whole key collection
  • Fallback chains
    If the primary model errors, flo2 slides to the next fallback automatically; drag to reorder priority
  • AI racing
    Fire models in parallel; the fastest to answer wins
  • A/B Testing
    Shadow new models against your live setup; a judge model scores which performs better
  • Cost Transparency
    Every call logs tokens, throughput and computed cost across providers

Analysis of flo2

Overall verdict

  • I don't have verified, up-to-date information about flo2.com specifically, so I can't confirm whether it's a legitimate or high-quality product/service. There are multiple companies and products that may use variations of 'Flo' as a name, so it's important to verify you're looking at the correct site and check for recent reviews before making any decisions.

Why this product is good

  • Unable to independently verify the current content, reputation, or offerings of flo2.com
  • No access to real-time browsing to confirm the site's legitimacy, security, or user reviews
  • Domain names can change ownership or purpose over time, so information could quickly become outdated
  • Risk of confusion with similarly named products or scam sites using a trusted-sounding name

Recommended for

  • Users should independently research flo2.com through trusted review sites, WHOIS lookups, and security scanners (like Google Safe Browsing) before proceeding
  • Check for verifiable business information, contact details, and terms of service on the site itself
  • Look for third-party reviews on platforms like Trustpilot, Reddit, or industry-specific forums
  • Consult recent sources since my knowledge may not reflect the most current state of the website

Apache CXF videos

+ Add

15-Generating Code - SOAP WSDL to Java using Apache CXF Plugin | Maven for Beginners | Code Journal

flo2 videos

No flo2 videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Apache CXF and flo2)

Apache CXF

flo2

Developer Tools
100 100%
Developer Tools
0% 0
API Management
0 0%
API Management
100% 100
Web Frameworks
100 100%
Web Frameworks
0% 0
Machine Learning
0 0%
Machine Learning
100% 100

Questions & Answers

As answered by people managing Apache CXF and flo2.

What makes your product unique?

flo2's answer:

Zero token markup — you bring your own provider keys and pay providers directly. flo2 only routes between them. No token resale, no shadow copies of prompts.

Why should a person choose your product over its competitors?

flo2's answer:

flo2 doesn't resell tokens or credits. Prompts are never stored by default — only metadata (tokens, latency, cost) is recorded.

How would you describe the primary audience of your product?

flo2's answer:

Developers and teams building apps with LLMs who want to reduce AI costs and avoid vendor lock-in.

User comments

Share your experience with using Apache CXF and flo2. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Apache CXF seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Apache CXF mentions (2)

  • It's 2023. Your API should have a schema
    SOAP died because it is awful. There are plenty of java libraries that can generate java code from a WSDL. Apache CXF seem to be the fairly standard library people use. (https://cxf.apache.org). Source: about 3 years ago
  • What’s Coming in Jakarta REST 3.1?
    A few years back, Adam Bien wrote an excellent blog post on how to configure JSON-B in a Jakarta REST application. The only trouble is that at that time, the approach only worked with Eclipse Jersey. Since then other implementations (including Open Liberty via Apache CXF) also enabled this functionality, but it will become a standard in 3.1, enabling more portable usage of JSON-B configuration. - Source: dev.to / over 5 years ago

flo2 mentions (0)

We have not tracked any mentions of flo2 yet. Tracking of flo2 recommendations started around Jul 2026.

What are some alternatives?

When comparing Apache CXF and flo2, you can also consider the following products

ASP.NET - ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

OpenRouter - A router for LLMs and other AI models

jQuery UI - Curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library

liteLLM - One library to standardize all LLM APIs

Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!

Eden AI - Regrouping the best AI APIs for 10mn integration in your code

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