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Diffco

Premier Verified

Your Trusted Software Development Partner

5.0
10 Reviews
Min. Project $25,000+
Hourly Rate $50 - $99 / hr
Employees 11-50
Locations San Jose, CA
Founded 2008
Languages English
About

Your Trusted Software Development Partner

Diffco builds custom software & AI-driven solutions for businesses that are looking to scale digital products. Based in San Francisco, the team brings over 17 years of experience in developing mobile, web, and AI applications that are tailored to real business needs. They support companies through software development and staffing... Read More

"Everything was great."

Service Mix
Pricing

Pricing Snapshot

Min. Project $25,000+
Avg. Hourly $50 - $99 / hr
Cost Rating 4.9/5

What Clients Have Said

"Overall, the collaboration was excellent."

Projects

Most Common Project Size

$10,000 – $200,000

Based on 10 reviews

Compare

Where Diffco Competes

Diffco is listed in 5 categories on 10Firms. Browse each category to see how it ranks against other verified providers, or view its packages and pricing.

Reviews

Diffco Client Reviews

Custom Software Development for Real Estate Platform

Aug 06, 2026
The Project
Custom Software Development
$10,000 to $49,999
Mar. - May 2025
Project Summary

Diffco provided development for a real estate platform. The team built version 2 of the platform, refactored the existing codebase, modernized the infrastructure, and implemented a scalable foundation.

The Review

"Everything was great."

Feedback Summary

Diffco's work improved the platform's performance and reliability. The team provided great development support and was able to deliver new features more efficiently. Diffco completed the project on time and within budget. Their expertise and high-level strategy were key elements of their work.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
J
The Reviewer

Jacob Hokinson

CPO at Gitcha

AI Consulting & Dev for Landscape Design Platform

Aug 06, 2026
The Project
AI Consulting
$50,000 to $199,999
Aug. - Nov. 2025
Project Summary

Diffco provided AI consulting and SI for an AI-assisted landscape design platform. The team assisted the client in defining and launching the second version of their AI-powered landscaping product.

The Review

"Overall, the collaboration was excellent."

Feedback Summary

Diffco delivered a functioning AI landscaping product in a short period of time. The team provided a solid technical foundation for future features and experimentation. The client received very positive feedback on the product experience. The team was extremely responsive.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
A
The Reviewer

Anonymous

Executive at customscape.ai

Custom Software Development for Digital Logistics Platform

Aug 06, 2026
The Project
Custom Software Development
$50,000 to $199,999
July 2024 - Jan. 2025
Project Summary

Diffco provided backend development and third-party postal and shipping API integration for a digital logistics platform. They optimized backend systems and contributed to architectural decisions.

The Review

"Diffco delivered high-quality work, met all expectations, and collaborated effectively."

Feedback Summary

Diffco's work resulted in faster new shipping partner integrations, improved system performance, and a more scalable backend infrastructure. This helped onboard new merchants quickly and enhanced the platform's reliability. Diffco delivered high-quality work and collaborated effectively.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
M
The Reviewer

Mitchell Nikitin

CEO at Via.Delivery

Web & Mobile App Development for Testing Platform Company

Aug 06, 2026
The Project
Custom Software Development
$200,000 to $999,999
May 2022 - Ongoing
Project Summary

Diffco has developed web and mobile applications for a testing platform company. The team is responsible for the apps' design, development, and integration with real-time data feeds.

The Review

"Our collaboration has worked out perfectly fine."

Feedback Summary

Diffco has deployed the project with minimal bugs and post-launch issues. The team is extremely helpful and responds to the client's updates quickly. Diffco has optimized workflows and delivered the project on time, showing their commitment to simplify the testing process.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
K
The Reviewer

Kamilla Hawkins

VP of Customer Success at Performance Lab US

Web & Software Dev for Cloud-Based Performance Testing Firm

Aug 06, 2026
The Project
Custom Software Development
$200,000 to $999,999
Nov. 2022 - Ongoing
Project Summary

Diffco develops the backend and frontend components for a cloud-based performance testing firm. They design and implement a secure and scalable architecture and integrate APIs into existing systems.

The Review

"Everything worked out perfectly."

Feedback Summary

Diffco's diligent efforts have resulted in the timely and budget-friendly delivery of the app. By employing Agile methodology, they have maintained a seamless workflow. Their collaborative, innovative, and customer-centric approach make the partnership successful.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
Y
The Reviewer

Yurii Kovalov

CEO at PFLB

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