Contact Diffco
Get a custom proposalYour trusted software development partner
Diffco is a San Francisco-based company specializing in AI, custom software development, and staffing services. With more than 17 years of expertise in creating dependable solutions for mobile, web, and AI applications, it is committed to driving and supporting the growth of your business.
Products we developed are used by renowned companies such as American Express, Starbucks, Whole Foods, Mars, and many successful startups like Maze, Happier, and Legion Farm, among many others.
Why Diffco?
For your project development:
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Client-driven approach and clear communication
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Transparent processes and billing
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Detailed reporting and deliverables
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Dedicated project team with no cross-project sharing
For your team augmentation:
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Transparent pricing with no hidden fees
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Vetting and verification of team member expertise
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Fast and straightforward hiring for both long and short-term projects
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A dedicated account manager to facilitate interactions with both candidates and hired personnel
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Min project size
$25,000+
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Hourly rate
$50 - $99 / hr
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Employees
50 - 249
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Locations
San Jose, CA
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Year founded
Founded 2008
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Languages
-
Timezones
1 Language that we service
- English
4 Timezones that we service
- CST
- Central Standard Time (CST)
- EST
- Eastern Standard Time (EST)
- MST
- Mountain Standard Time (MST)
- PST
- Pacific Standard Time (PST)
1 Locations
- San Jose , CA
No have been added yet...
Pricing Snapshot
Min. project size
$25,000+
Avg. hourly rate
$50 - $99
/hr
What Clients Have Said
Diffco offers good value for cost, with projects delivered on time and within budget. Clients appreciate their responsiveness and ability to align with project goals. While specific costs are not detailed, feedback indicates a strong culture fit and satisfaction with the quality of work provided.
This summary is based on verified Clutch reviews.Most Common Project Size
$50,000 - $199,999 based on 28 reviews
< $49,999
$50,000 - $199,999
$200,000 - $999,999
> $1,000,000
Select a service to see pricing information
Diffco Review Insights
Top Mentions
Review Highlights
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Software Development Packages
From zero to hero with clear planning - a Discovery stage for Sofware development. Brainstorming, UI prototyping, PRD, RnD, Project Management, and other features included.
Small
$35,000
/total
- Meetings/Brainstorming: Up to 24 hours
- UX/UI Designer : By Client Request
- QA: Part Time
Medium
$60,000
/total
- Meetings/Brainstorming: Up to 48 hours
- UX/UI Designer : Full Time
- QA: Full Time
Large
$85,000
/total
- Meetings/Brainstorming: Up to 64 hours
- UX/UI Designer : Full Time
- QA: Full Time
| Features |
Small $35,000 /total |
Medium $60,000 /total |
Large $85,000 /total |
|---|---|---|---|
|
Meetings/Brainstorming |
Up to 24 hours |
Up to 48 hours |
Up to 64 hours |
|
UX/UI Designer |
By Client Request |
Full Time |
Full Time |
|
QA |
Part Time |
Full Time |
Full Time |
|
Front-end/Mobile engineer |
|||
|
Back-end engineer |
|||
|
Project Manager |
Part Time |
Full Time |
Full Time |
|
Business Analyst/Tech writer |
By Client Request |
Part Time |
Full Time |
|
DevOps |
|||
|
3rd Parties Integration |
|||
|
Payment Getaway Integrations |
|||
|
App Publishing to App Store & Play Market |
|||
|
Technical Documents Preparation |
|||
|
Data Science / Machine Learning |
By Client Request |
By Client Request |
By Client Request |
|
Automation Quality Assurance |
By Client Request |
By Client Request |
Yes |
|
Small $35,000 /total |
|
|---|---|
|
Meetings/Brainstorming |
Up to 24 hours |
|
UX/UI Designer |
By Client Request |
|
QA |
Part Time |
|
Front-end/Mobile engineer |
|
|
Back-end engineer |
|
|
Project Manager |
Part Time |
|
Business Analyst/Tech writer |
By Client Request |
|
DevOps |
|
|
3rd Parties Integration |
|
|
Payment Getaway Integrations |
|
|
App Publishing to App Store & Play Market |
|
|
Technical Documents Preparation |
|
|
Data Science / Machine Learning |
By Client Request |
|
Automation Quality Assurance |
By Client Request |
|
Medium $60,000 /total |
|
|---|---|
|
Meetings/Brainstorming |
Up to 48 hours |
|
UX/UI Designer |
Full Time |
|
QA |
Full Time |
|
Front-end/Mobile engineer |
|
|
Back-end engineer |
|
|
Project Manager |
Full Time |
|
Business Analyst/Tech writer |
Part Time |
|
DevOps |
|
|
3rd Parties Integration |
|
|
Payment Getaway Integrations |
|
|
App Publishing to App Store & Play Market |
|
|
Technical Documents Preparation |
|
|
Data Science / Machine Learning |
By Client Request |
|
Automation Quality Assurance |
By Client Request |
|
Large $85,000 /total |
|
|---|---|
|
Meetings/Brainstorming |
Up to 64 hours |
|
UX/UI Designer |
Full Time |
|
QA |
Full Time |
|
Front-end/Mobile engineer |
|
|
Back-end engineer |
|
|
Project Manager |
Full Time |
|
Business Analyst/Tech writer |
Full Time |
|
DevOps |
|
|
3rd Parties Integration |
|
|
Payment Getaway Integrations |
|
|
App Publishing to App Store & Play Market |
|
|
Technical Documents Preparation |
|
|
Data Science / Machine Learning |
By Client Request |
|
Automation Quality Assurance |
Yes |
Meet the Team
Vadim PeskovCEO
Vadim Peskov is the CEO and Co-Founder of Diffco, Advisor at Alchemist Accelerator and numerous startups. He is an expert and speaker who combines years of experience in AI-enhanced applications, Cybersecurity, VC and product design.
Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.
Learn More- Verified Client Reviews
- 27
- Overall Review Rating
- Source
- Clutch
- Last Updated
- December 8, 2025
Business Entity
| Business Entity Name | Diffco US, Inc. |
| Source | California Secretary of State |
| Jurisdiction of Formation | California |
| Date of Formation | January 27, 2015 |
| Status | Active |
| Last Updated | February 26, 2025 |
| ID | 3749327 |
Credit Report Results
| International Credit Risk Assessment | Low Risk |
| Source | Creditsafe |
| Last Updated | February 26, 2025 |
Locations (1)
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