Modernize applications

Cloudflare accelerates the time-to-value for your application modernization strategy — whether you are rehosting, replatforming, refactoring, or building new apps.

Launch innovative apps and AI primitives, and regain control of complex app architectures with app delivery, security, observability, and development capabilities — all while lowering costs.

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PROBLEM

Ditch legacy, embrace agility

Pressures to integrate AI, meet rising user expectations, and deliver personalized experiences have exposed the fragility of legacy application architectures.

But app modernization efforts often stall due to technology complexity, security concerns, and challenges aligning on strategy.

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Inflexible infrastructure

Modernizing apps with legacy edge delivery services moves app services to the cloud — but creates fragmented networks that hamper business and developer agility.

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AI management overhead

Modernizing apps with hyperscalers means gaining AI’s business value — but also having to manage its infrastructure headaches.

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Cloud lock-in

Modernizing apps with hyperscalers can accelerate cloud migration—while locking you into one cloud, increasing risks and costs, and reducing flexibility.

SOLUTION

Modernize your apps, elevate your business

Cloudflare’s connectivity cloud enables the shortest time to value across three common application modernization strategies: rehosting, replatforming, and refactoring / building new applications.

Cloudflare app delivery, security, observability, and development capabilities are built on one programmable and composable platform — so your teams can build faster, operate smarter, and scale without compromise.

Illustration application modernization

Common app modernization strategies

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Rehost apps

Rehost app infrastructure with Cloudflare to extend the lifetime of your applications and deliver delightful, consistent customer experiences globally.

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Replatform apps

Replatform apps with Cloudflare to seamlessly connect services, centralize security, and simplify your IT setup — without needing to change existing code.

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Refactor and build new apps

Refactor and build new apps with Cloudflare to accelerate AI adoption and deploy full stack apps with serverless development and inference at the edge.

Forrester Total Economic Impact report cover page

Cloudflare customers eliminated $1.1M in legacy technology spend over three years

New Forrester research found that Cloudflare’s connectivity cloud helped consolidate point solutions and eliminate spend on hardware, maintenance, and licensing fees.

Faster response time, lower costs, and less time spent managing legacy systems

75%

improvement in response time to security and performance incidents

48%

reduction in total cost of ownership (TCO) of security and IT investments

13%

improvement in IT operational efficiency

Global leaders, including 30% of the Fortune 1000, rely on Cloudflare

Learn how Cloudflare accelerates time-to-value for app modernization

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Select your job level... *
C-Level
VP
Director
Manager
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Other
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IT
Security
Network
Infrastructure
Engineering
DevOps
Executive
Product
Finance/ Procurement
Sales / Marketing
Student
Press / Media
Other
Select your country... *
Afghanistan
Aland Islands
Albania
Algeria
Andorra
Angola
Anguilla
Antarctica
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan
Bolivia, Plurinational State of
Bonaire, Sint Eustatius and Saba
Bosnia and Herzegovina
Botswana
Bouvet Island
Brazil
British Indian Ocean Territory
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cambodia
Cameroon
Canada
Cape Verde
Cayman Islands
Central African Republic
Chad
Chile
China
Christmas Island
Cocos (Keeling) Islands
Colombia
Comoros
Congo, the Democratic Republic of the
Congo
Cook Islands
Costa Rica
Cote d'Ivoire
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Falkland Islands (Malvinas)
Faroe Islands
Fiji
Finland
France
French Guiana
French Polynesia
French Southern Territories
Gabon
Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
Guatemala
Guernsey
Guinea-Bissau
Guinea
Guyana
Haiti
Heard Island and McDonald Islands
Holy See (Vatican City State)
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jersey
Jordan
Kazakhstan
Kenya
Kiribati
Kuwait
Kyrgyzstan
Lao People's Democratic Republic
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao
Macedonia, the former Yugoslav Republic of
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Martinique
Mauritania
Mauritius
Mayotte
Mexico
Moldova, Republic of
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar
Namibia
Nauru
Nepal
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
North Korea
Norway
Oman
Pakistan
Palestine
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Pitcairn
Poland
Portugal
Puerto Rico
Qatar
Reunion
Romania
Russian Federation
Rwanda
Saint Barthélemy
Saint Helena, Ascension and Tristan da Cunha
Saint Kitts and Nevis
Saint Lucia
Saint Martin (French part)
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Sint Maarten (Dutch part)
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Georgia and the South Sandwich Islands
South Korea
South Sudan
Spain
Sri Lanka
Sudan
Suriname
Svalbard and Jan Mayen
Swaziland
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania, United Republic of
Thailand
Timor-Leste
Togo
Tokelau
Tonga
Trinidad and Tobago
Tunisia
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela, Bolivarian Republic of
Viet Nam
Virgin Islands, British
Wallis and Futuna
Western Sahara
Yemen
Zambia
Zimbabwe

 
In submitting this form, you agree to receive information from Cloudflare related to our products, events, and special offers. You can unsubscribe from such messages at any time. We never sell your data, and we value your privacy choices. Please see our Privacy Policy for information.

HOW IT WORKS

Rehost, replatform, and refactor your apps and infrastructure with Cloudflare

Cloudflare’s unified and composable architecture enables faster development, centralized security policy creation, a smoother employee and contractor access experience, and greater infrastructure agility.

Diagram showing rehost, replatform, and refactor apps options
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Accelerate and secure apps

Protect and accelerate mobile and web apps, APIs, and AI primitives with LLM security, API risk posture management, and more.

Learn more  
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Build with Cloudflare

Build and deploy serverless applications at scale without performance, security, or reliability trade-offs.

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Protect with Zero Trust

Secure app environments and keep users productive during modernization projects.

Learn more  

Cloudflare helps Shopify personalize online shopping experiences

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Shopify logo

Shopify powers ecommerce transactions for millions of businesses, providing their customers with the tools essential to managing a successful retail business without complex, costly independent technical overheads.

A complete business management ecosystem, the Shopify platform supports everything from product sourcing, sales and inventory tracking, payment processing, and shipping to customer accounts management, marketing, and reporting.

“Cloudflare puts our services within 50 milliseconds of anybody on the planet. That allows us to build experiences that feel local to everyone, everywhere, at any time.”

VP of Developer Productivity, Shopify

Digital modernization case studies

Resources

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Whitepaper

Top 5 Takeaways: Three paths to Application Modernization
Read whitepaper  
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Article

What is App Modernization?
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Webinar

Learn strategies to regain control and shorten the time to value on your app modernization
Register  
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Video

App Modernization explainer video
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Solution brief

Cloudflare for App Modernization
Read solution brief  
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Infographic

3 smart ways to modernize your Apps
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Whitepaper

The buyer's guide for application services
Read whitepaper  
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Ebook

3 paths to modernize applications and build AI services
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Learn about other ways our connectivity cloud can meet your business needs

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Everywhere security

Cloudflare's single security platform secures enterprise digital ecosystems with scale and simplicity

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Modernize networks

Cloudflare eliminates the cost and complexity of operating enterprise networking at regional and global scale.