EDUCATIONAL RESOURCES

Fincast vs. Zillow: Key Differences for Mortgage Shoppers

Benjamin Schieken, Fincast founder and mortgage loan originator, providing mortgage transparency tools and loan comparison guidance for confident homebuyer decisions

Written by

Benjamin Schieken

Shopping for a mortgage can feel like comparing apples to oranges—rates, fees, and terms vary widely across lenders, making it hard to determine which deal fits your needs the most.

This guide compares Fincast and Zillow, two popular online platforms that approach the mortgage process in different ways—one through marketplace competition and the other through integrated home shopping and lending.

Think of It Like This...

Imagine you're buying a car.

Going to Zillow is like walking into an auto dealership that also shows you the entire car lot—you can browse all available cars and get a quote for one.

Fincast, on the other hand, is like having multiple dealerships compete to give you the best deal on the exact car you want.

How Each Platform Works

Zillow --- The Integrated Approach

Zillow combines home shopping with mortgage lending through Zillow Home Loans.

Think of it as a one-stop shop—browse homes, get pre-approved, and secure financing — all in one place.

You receive a single rate based on their criteria, and the integration with their real estate platform allows you to seamlessly move from house hunting to mortgage approval.

Fincast --- The Reverse-Auction Approach

Fincast isn't a lender; it's a reverse-auction mortgage platform.

Upload a Loan Estimate, and Fincast's AI performs a reverse auction where lenders compete for your mortgage after reviewing your current offer.

You may receive multiple personalized, real offers in one place.

The goal is to help you find competitive mortgage rates and costs with a transparent process.

The Big Differences

1. Business Model

  • Zillow: Real estate platform with integrated lending services through Zillow Home Loans

  • Fincast: Auction-based platform connecting you with the competing deals from vetted, licensed lenders

2. Rate Setting

  • Zillow: Offers standard rates based on its internal pricing model

  • Fincast: Allows you to compare offers from multiple lenders side by side

3. What You Need to Start

  • Zillow: Start by browsing homes or providing basic financial information to begin the mortgage process

  • Fincast: Start by uploading an existing Loan Estimate from any lender (including Zillow) to start the bidding process

4. Number of Options

  • Zillow: One loan offer to accept or decline

  • Fincast: Multiple competing offers to compare and choose from

When Zillow Might Be the Better Choice

Zillow offers several advantages:

  • Integrated Experience: Seamlessly combine home shopping and mortgage financing in one platform, making it easier to see what you can afford while browsing homes.

  • Extensive Home Listings: Access to millions of home listings nationwide, with detailed property information, neighborhood data, and market trends.

  • Agent Network: Connection to real estate agents through Zillow's platform, facilitating coordination between home purchase and financing.

  • Pre-Approval Power: Get pre-approved quickly to strengthen your home offers in competitive markets.

  • No Prerequisites: Start the application process from scratch—no existing Loan Estimate required.

  • Market Insights: Leverage Zillow's extensive housing market data and tools like Zestimate to inform your decisions.

  • Digital Tools: User-friendly mobile app and website with calculators, affordability tools, and document management features.

When Fincast Might Be the Better Choice

Fincast's unique approach allows you to turn a single offer into multiple competing offers, and includes:

  • Rate Competition: Multiple lenders compete for your business, which may result in multiple offers, including those with potentially better rates or terms faster turnaround.

  • Market Comparison: See how your existing offer stacks up against others in the market and get peace of mind when choosing your mortgage.

  • Leveraging Existing Estimates: Use an existing Loan Estimate to possibly secure better terms without multiple credit pulls or spam.

  • Choice and Control: Compare multiple lenders, products, and fees to choose the option that best fits your needs.

  • Newer Platform: Built specifically for offer shopping, mortgage transparency, borrower empowerment, and lender competition.

Potential Drawbacks to Consider

Zillow Limitations:

  • Single Option: You only see one lender's pricing, which may not be the most competitive.

  • No Rate Competition: Without comparison shopping (which you would have to do on your own), you might miss better deals elsewhere.

  • Platform Focus: While the integration is convenient, the primary focus is on the real estate platform rather than mortgage optimization.

Fincast Limitations:

  • Requires Existing Estimate: You must have an existing Loan Estimate before using the platform.

  • More Options Require More Analysis: Multiple offers require time evaluating terms, rates, and lender reputations (although Fincast vets all lenders thoroughly before granting them access to the platform).

Making Your Choice

Consider these questions:

  1. Do I already have a Loan Estimate?

  2. How important is getting the lowest possible rate?

  3. Am I still shopping for homes, or have I already identified a property?

  4. Do I value the convenience of an integrated home shopping and mortgage platform?

  5. Am I comfortable reviewing multiple offers?

  6. What is the most important aspect of this process to me (rate, monthly payment, closing costs, integration with home search, etc.)?

The Bottom Line

Zillow offers an integrated home shopping and mortgage experience backed by a well-known brand. Fincast uses competition to help you shop smarter by letting multiple lenders compete for your business.

There's no one-size-fits-all answer. If you're looking for a seamless home shopping and mortgage experience all in one place, Zillow could be a good fit. However, if you prioritize securing the most attractive deal through competitive bidding, Fincast can help you evaluate whether multiple offers provide better pricing than your current Loan Estimate.

Both platforms are legit and helpful. Choose the one that aligns with your specific needs, timeline, and comfort level when shopping for a mortgage. You can always start with Zillow, get a Loan Estimate, and then run it through Fincast for the best of both worlds.

Disclosure: This article mentions Fincast as one option for mortgage comparison shopping. This content is intended for educational purposes only and should not be considered financial advice. Always compare multiple lenders and platforms to determine which platform best fits your specific needs.

FAQs

What is the main difference between Fincast and Zillow?

Zillow is a real estate platform with integrated lending services through Zillow Home Loans. Fincast is a reverse-auction platform that allows multiple lenders to compete for your loan.

Do I need a Loan Estimate to use Fincast?

Yes. Fincast requires an existing Loan Estimate from another lender to start its reverse auction process.

Which platform offers the best mortgage rates?

Fincast may help you secure lower rates by leveraging competition between lenders, but results vary by individual. Zillow offers one rate with an integrated home shopping and mortgage process.

Is Zillow faster than Fincast?

Yes, Zillow typically moves faster because you receive a single, streamlined offer. Fincast may take longer because you are shopping multiple offers to choose the best deal.

Who should use Zillow?

Zillow is ideal for homebuyers who want to browse properties and secure financing on a single integrated platform. It's also ideal for first-time buyers or those seeking a simple, all-in-one experience.

Who should use Fincast?

Fincast is ideal for borrowers with a Loan Estimate who wish to compare multiple offers and leverage lender competition.

Is it safe to use online mortgage platforms like Fincast and Zillow?

Yes, both are legitimate. Zillow is a well-established real estate platform with mortgage services, while Fincast uses AI-driven competition to help borrowers shop smarter.

👉Already have a Loan Estimate?  Upload it to Fincast to see real offers from competing lenders without additional applications or credit pulls.



Disclaimer: Nothing in this content should be considered financial advice. The examples and data shared are for general information only and may not reflect your personal situation. We do not guarantee the accuracy or completeness of the information provided. Always do your own research and speak with a qualified financial advisor before making any financial decisions.

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The Fincast Brief

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Fincast, Inc. is a digital shopping technology and online marketplace with its main business address located at 66 West Flagler Street, 9th Floor, Miami, FL 33130, Telephone Number (866) 986-1680. Fincast, Inc. provides administrative and marketplace services by matching consumers, who are prospective borrowers, with one or more banks, brokers, and/or lenders (each a "Lender"). Fincast, Inc. may also connect consumers with relevant Settlement Companies and/or Insurers that offer products and/or services of interest. Fincast, Inc. is not a Lender, Settlement Company, or Insurer and does not: originate, underwrite, make or refinance loans; make credit decisions in connection with loans or insurance policies; issue loan commitments or lock-in agreements; or guarantee that your submission of information on the Site will result in the origination or refinancing of a loan from a Lender, a policy from an Insurer; or guarantee a better deal or economic benefit of any kind.

Fincast, Inc. does not include information about every financial or credit product or service.Fincast, Inc. calculates and discloses averages based on comparisons of Loan Estimates presented along with data compiled from consumers and companies. Fincast, Inc. does not guarantee these claims or complete accuracy of these figures, as they are constantly changing and are estimated at a particular moment in time. Fincast, Inc. does not guarantee the accuracy of the information provided by lenders in our bidding platform and Fincast cannot be held liable for any deal detail discrepancies or miscalculations. These offers and deals are not guaranteed and are subject to change.

Fincast, Inc. NMLS Consumer Access #2496069 MORTGAGE BROKER ONLY, NOT A MORTGAGE LENDER OR MORTGAGE CORRESPONDENT LENDER.

This site is directed at, and made available to, persons in Colorado, Texas, and Florida only.

© 2025 Fincast, Inc. All Rights Reserved

Fincast, Inc. is a digital shopping technology and online marketplace with its main business address located at 66 West Flagler Street, 9th Floor, Miami, FL 33130, Telephone Number (866) 986-1680. Fincast, Inc. provides administrative and marketplace services by matching consumers, who are prospective borrowers, with one or more banks, brokers, and/or lenders (each a "Lender"). Fincast, Inc. may also connect consumers with relevant Settlement Companies and/or Insurers that offer products and/or services of interest. Fincast, Inc. is not a Lender, Settlement Company, or Insurer and does not: originate, underwrite, make or refinance loans; make credit decisions in connection with loans or insurance policies; issue loan commitments or lock-in agreements; or guarantee that your submission of information on the Site will result in the origination or refinancing of a loan from a Lender, a policy from an Insurer; or guarantee a better deal or economic benefit of any kind.

Fincast, Inc. does not include information about every financial or credit product or service.Fincast, Inc. calculates and discloses averages based on comparisons of Loan Estimates presented along with data compiled from consumers and companies. Fincast, Inc. does not guarantee these claims or complete accuracy of these figures, as they are constantly changing and are estimated at a particular moment in time. Fincast, Inc. does not guarantee the accuracy of the information provided by lenders in our bidding platform and Fincast cannot be held liable for any deal detail discrepancies or miscalculations. These offers and deals are not guaranteed and are subject to change.

Fincast, Inc. NMLS Consumer Access #2496069 MORTGAGE BROKER ONLY, NOT A MORTGAGE LENDER OR MORTGAGE CORRESPONDENT LENDER.

This site is directed at, and made available to, persons in Colorado, Texas, and Florida only.

© 2025 Fincast, Inc. All Rights Reserved

Fincast, Inc. is a digital shopping technology and online marketplace with its main business address located at 66 West Flagler Street, 9th Floor, Miami, FL 33130, Telephone Number (866) 986-1680. Fincast, Inc. provides administrative and marketplace services by matching consumers, who are prospective borrowers, with one or more banks, brokers, and/or lenders (each a "Lender"). Fincast, Inc. may also connect consumers with relevant Settlement Companies and/or Insurers that offer products and/or services of interest. Fincast, Inc. is not a Lender, Settlement Company, or Insurer and does not: originate, underwrite, make or refinance loans; make credit decisions in connection with loans or insurance policies; issue loan commitments or lock-in agreements; or guarantee that your submission of information on the Site will result in the origination or refinancing of a loan from a Lender, a policy from an Insurer; or guarantee a better deal or economic benefit of any kind.

Fincast, Inc. does not include information about every financial or credit product or service.Fincast, Inc. calculates and discloses averages based on comparisons of Loan Estimates presented along with data compiled from consumers and companies. Fincast, Inc. does not guarantee these claims or complete accuracy of these figures, as they are constantly changing and are estimated at a particular moment in time. Fincast, Inc. does not guarantee the accuracy of the information provided by lenders in our bidding platform and Fincast cannot be held liable for any deal detail discrepancies or miscalculations. These offers and deals are not guaranteed and are subject to change.

Fincast, Inc. NMLS Consumer Access #2496069 MORTGAGE BROKER ONLY, NOT A MORTGAGE LENDER OR MORTGAGE CORRESPONDENT LENDER.

This site is directed at, and made available to, persons in Colorado, Texas, and Florida only.

© 2025 Fincast, Inc. All Rights Reserved