Up to 14× faster than Vercel on live data

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Vercel vs. Harper Benchmark Test

Harper runs live, personalized apps 4–14x faster than Vercel by unifying data, logic, cache, and messaging in one runtime.

Comparison

Vercel vs. Harper Benchmark Test

Harper

at Harper

June 25, 2026

Harper

at Harper

June 25, 2026

Harper

at Harper

June 25, 2026

June 25, 2026

Harper runs live, personalized apps 4–14x faster than Vercel by unifying data, logic, cache, and messaging in one runtime.

Harper

Benchmark results show Harper delivering 4–14x faster response times than Vercel across live, personalized application workloads. The difference comes from Harper’s unified runtime, which brings data, logic, cache, and messaging together to reduce latency and simplify architecture. View the full Vercel vs. Harper benchmark results →

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Harper Names Lelah Manz Chief Executive Officer

Former Akamai executive brings enterprise platform expertise to Harper’s next chapter, as co-founder Stephen Goldberg continues on the board.

Harper Recognized as an Honorable Mention in the 2026 Gartner® Magic Quadrant™ for Cloud-Native Application Platforms

Harper’s inclusion highlights a broader shift toward integrated cloud-native platforms that unify data, caching, messaging, and application logic. The article explains how Harper’s distributed runtime and managed infrastructure reduce operational complexity, improve performance, and support modern applications and AI agents that require fast, reliable access to state, events, and tools.

Benchmark results show Harper delivering 4–14x faster response times than Vercel across live, personalized application workloads. The difference comes from Harper’s unified runtime, which brings data, logic, cache, and messaging together to reduce latency and simplify architecture. View the full Vercel vs. Harper benchmark results →

Harper runs live, personalized apps 4–14x faster than Vercel by unifying data, logic, cache, and messaging in one runtime.

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Harper runs live, personalized apps 4–14x faster than Vercel by unifying data, logic, cache, and messaging in one runtime.

Download

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Harper runs live, personalized apps 4–14x faster than Vercel by unifying data, logic, cache, and messaging in one runtime.

Download

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Explore Recent Resources

Before You Buy Another Salesforce Add-On, Read This

How I built a custom Salesforce reporting and forecasting app without writing code—and replaced the spreadsheets we used to run the business.

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How I built a custom Salesforce reporting and forecasting app without writing code—and replaced the spreadsheets we used to run the business.

Jacob Cohen

Senior Director of Commercial Operations

Before You Buy Another Salesforce Add-On, Read This

How I built a custom Salesforce reporting and forecasting app without writing code—and replaced the spreadsheets we used to run the business.

Before You Buy Another Salesforce Add-On, Read This

How I built a custom Salesforce reporting and forecasting app without writing code—and replaced the spreadsheets we used to run the business.

Before You Buy Another Salesforce Add-On, Read This

How I built a custom Salesforce reporting and forecasting app without writing code—and replaced the spreadsheets we used to run the business.

Custom Salesforce Data Applications

Turn Salesforce data into an application built around your business, combining live reporting, forecasts, and what-if scenarios with your own logic, workflows, and assumptions.

Architecture

Turn Salesforce data into an application built around your business, combining live reporting, forecasts, and what-if scenarios with your own logic, workflows, and assumptions.

Jacob Cohen

Senior Director of Commercial Operations

Custom Salesforce Data Applications

Turn Salesforce data into an application built around your business, combining live reporting, forecasts, and what-if scenarios with your own logic, workflows, and assumptions.

Custom Salesforce Data Applications

Turn Salesforce data into an application built around your business, combining live reporting, forecasts, and what-if scenarios with your own logic, workflows, and assumptions.

Custom Salesforce Data Applications

Turn Salesforce data into an application built around your business, combining live reporting, forecasts, and what-if scenarios with your own logic, workflows, and assumptions.

Real-time Rates for Financial Websites

See how Harper combines cached page content with current bank rates to deliver accurate offers in HTML with fewer serving systems to manage.

Architecture

See how Harper combines cached page content with current bank rates to deliver accurate offers in HTML with fewer serving systems to manage.

Harper

Real-time Rates for Financial Websites

See how Harper combines cached page content with current bank rates to deliver accurate offers in HTML with fewer serving systems to manage.

Real-time Rates for Financial Websites

See how Harper combines cached page content with current bank rates to deliver accurate offers in HTML with fewer serving systems to manage.

Real-time Rates for Financial Websites

See how Harper combines cached page content with current bank rates to deliver accurate offers in HTML with fewer serving systems to manage.

Bring Your Whole Stack Together Around Salesforce Commerce Cloud

Complex storefronts can outgrow SPCC native hosting. Harper connects the systems around SFCC to speed up shopping and protect sales.

Digital Commerce

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Complex storefronts can outgrow SPCC native hosting. Harper connects the systems around SFCC to speed up shopping and protect sales.

Aleks Haugom

Senior Manager of GTM

Bring Your Whole Stack Together Around Salesforce Commerce Cloud

Complex storefronts can outgrow SPCC native hosting. Harper connects the systems around SFCC to speed up shopping and protect sales.

Bring Your Whole Stack Together Around Salesforce Commerce Cloud

Complex storefronts can outgrow SPCC native hosting. Harper connects the systems around SFCC to speed up shopping and protect sales.

Bring Your Whole Stack Together Around Salesforce Commerce Cloud

Complex storefronts can outgrow SPCC native hosting. Harper connects the systems around SFCC to speed up shopping and protect sales.

Real-time Flight Updates

Brings live flight updates and shared records together, helping teams keep applications current while managing fewer services.

Architecture

Brings live flight updates and shared records together, helping teams keep applications current while managing fewer services.

Harper

Real-time Flight Updates

Brings live flight updates and shared records together, helping teams keep applications current while managing fewer services.

Real-time Flight Updates

Brings live flight updates and shared records together, helping teams keep applications current while managing fewer services.

Real-time Flight Updates

Brings live flight updates and shared records together, helping teams keep applications current while managing fewer services.

How Harper Modernized a Retail Website with 94% Less Engineering Effort and 85% Lower Cost

See how Harper’s unified runtime and supervised AI agents modernized a production storefront while engineers retained control of quality and releases.

Digital Commerce

Case Study

See how Harper’s unified runtime and supervised AI agents modernized a production storefront while engineers retained control of quality and releases.

Harper

How Harper Modernized a Retail Website with 94% Less Engineering Effort and 85% Lower Cost

See how Harper’s unified runtime and supervised AI agents modernized a production storefront while engineers retained control of quality and releases.

How Harper Modernized a Retail Website with 94% Less Engineering Effort and 85% Lower Cost

See how Harper’s unified runtime and supervised AI agents modernized a production storefront while engineers retained control of quality and releases.

How Harper Modernized a Retail Website with 94% Less Engineering Effort and 85% Lower Cost

See how Harper’s unified runtime and supervised AI agents modernized a production storefront while engineers retained control of quality and releases.

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