$25,000+
$30 - $49 / hr
100 - 249
SMBs
United States, San Francisco
2010
Within 2-3 weeks
AI-Enabled Сustom Software Development

JetRuby is a full-cycle custom software development agency. We produce robust, AI-enabled end-to-end digital products and services for businesses that don’t want to compromise on quality.

Established in 2010, JetRuby has empowered more than 200 businesses with digital products and services that serve more than 10 million users worldwide. The wealth of our AI/ML and IoT expertise, accumulated across 16+ industries, keeps our digital products ahead of the curve.

We are passionate about creating customer-centric design and building digital tools that help you achieve business goals on time. On average, we are growing by 50% annually, expanding the scope of services, domain expertise, and value for our clients.

We are proud of our experience working with Financial Times, GoPro, Osram, NY University, and many other established global businesses. Besides large enterprises, dozens of technology startups have become well-known global brands with our help. There are three Unicorns in our portfolio that hit that stage with us being a core tech team.

Why us?
We focus on business value and act as a partner, not a vendor. Growing together is our goal.
We inject sophisticated expertise in the businesses of our clients with a CTO-as-a-Service approach for complex technical challenges.
We comply with industry standards: ISO 30414 (Human Capital) and ISO 10018 (People Engagement), SOC2, and HIPAA.

Domains expertise
- HRTech
- AgriTech
- EdTech
- Logistics
- E-commerce and Marketplaces
- Fitness
- Healthcare
- Fintech

AI-Enabled Сustom Software Development

Techreviewer Score

  Submit a review
5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.9
(36 reviews)Clutch
5.0
(10 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 46 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: September 2026

Performance snapshot

JetRuby Agency presents a consistently strong performance profile across a large and multi-platform review base spanning over a decade. The vendor demonstrates particular strength in technical execution, project management, and client satisfaction, with the overwhelming majority of reviews awarding perfect or near-perfect scores. Recurring themes include high code quality, proactive communication, and budget discipline. Minor concerns are limited to isolated sub-metric scores slightly below 5.0 and one early mention of a desire for greater project transparency, neither of which constitutes a sustained negative trend.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Ruby on Rails, React, Flutter, Firebase, Node.js, React Native, and AI agent development, with measurable outcomes such as task time reduced from two days to 45 minutes. Independent code reviewers confirmed quality surpassing US-based benchmarks across several engagements.

Project management & delivery
Strong

Across 30+ Clutch reviews, schedule sub-ratings average above 4.9, with no pattern of missed deadlines. Multiple clients specifically highlight a dedicated project manager, Agile sprint adherence, and milestone delivery within budget as distinguishing strengths.

Communication & collaboration
Strong

Clients consistently praise responsiveness, weekly check-ins, and multi-channel availability via Slack, Zoom, and email. One early review noted a desire for more proactive status updates and greater use of project tracking tools, though this is not echoed in more recent reviews.

Reliability
Strong

Long-term engagements spanning multiple years with repeat clients, including a social media platform handling over four million transactions annually without issues, demonstrate strong product stability. Backend clients report reduced outages and fewer support tickets following JetRuby's infrastructure work.

Client satisfaction & outcomes
Strong

Tangible outcomes include 25% month-over-month growth for a SaaS client, 2,000 app downloads in the first few days post-launch, doubled average user session time for an AI platform, and internal dashboards built within 48 hours. Cost-to-quality ratio is cited favourably across budget ranges.

Best for

JetRuby Agency is best suited for startups and SMEs seeking a reliable Ruby on Rails, mobile, or AI development partner that can deliver high-quality MVPs, custom platforms, and managed cloud infrastructure within defined budgets and timelines.

Clients info

JetRuby Agency serves a broad client base spanning fintech, healthcare technology, SaaS, eCommerce, IoT, non-profit, and consumer product sectors. The typical client is a startup or small-to-mid-sized company, predominantly in the 1–50 employee range, though several engagements involve firms of 51–200 employees. Project budgets most commonly fall between $10,000 and $199,999, with select engagements reaching $200,000 to $999,999. Primary industries represented include Information technology & SaaS, Financial services, Healthcare technology, eCommerce & marketplaces, IoT & manufacturing, Non-profit. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 46 reviews drawn from two platforms, providing a robust and well-documented evidence base. Reviews span from 2017 to mid-2026, with the majority of evidence concentrated in 2023–2026, confirming strong recency. A smaller subset of reviews dates to 2017–2019 and should be weighted accordingly as reflective of historical rather than current performance. Review date range: Mar 02, 2017 - Aug 4, 2026.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Ruby on Rails, React, Flutter, Firebase, Node.js, React Native, and AI agent development, with measurable outcomes such as task time reduced from two days to 45 minutes. Independent code reviewers confirmed quality surpassing US-based benchmarks across several engagements.

Project management & delivery
Strong

Across 30+ Clutch reviews, schedule sub-ratings average above 4.9, with no pattern of missed deadlines. Multiple clients specifically highlight a dedicated project manager, Agile sprint adherence, and milestone delivery within budget as distinguishing strengths.

Communication & collaboration
Strong

Clients consistently praise responsiveness, weekly check-ins, and multi-channel availability via Slack, Zoom, and email. One early review noted a desire for more proactive status updates and greater use of project tracking tools, though this is not echoed in more recent reviews.

Reliability
Strong

Long-term engagements spanning multiple years with repeat clients, including a social media platform handling over four million transactions annually without issues, demonstrate strong product stability. Backend clients report reduced outages and fewer support tickets following JetRuby's infrastructure work.

Client satisfaction & outcomes
Strong

Tangible outcomes include 25% month-over-month growth for a SaaS client, 2,000 app downloads in the first few days post-launch, doubled average user session time for an AI platform, and internal dashboards built within 48 hours. Cost-to-quality ratio is cited favourably across budget ranges.

Location and contacts

United States, San Francisco
535 Mission Street
94105
+1 (415) 508-7706

Major clients

OSRAM
NameCoach
Sortly
GoPro
Financial Times
Glowforge
Universum Global