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AI-First Сustom Software Development Partner

JetRuby is an AI-first custom software engineering partner helping startups, scale-ups, and SMB product teams deliver complex web, mobile, SaaS, and AI products under tight timelines. With over 15 years of experience, we guide products from fundable MVPs to scalable platforms.

We leverage an AI-native SDLC where AI is integrated into daily workflows:

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    50 - 249
  • Locations
    San Francisco, CA
  • Year founded
    Founded 2010

1 Locations

  • San Francisco , CA

Select Focus Area
Application Platforms
Amazon Application Development Framework
20%
Heroku
20%
Linux server
20%
Other app platform
20%
Azure Platform
10%
AI Technologies & Models
Stable Diffusion
25%
Deepmind Gopher
20%
Open AI Dall-E 2
20%
Open AI GPT-3
20%
Craiyon
10%
OpenAI Jukebox
5%
Frameworks and CMS
Programming & Scripting
Ruby
30%
Industries
Information technology
15%
Other industries
15%
Education
10%
Manufacturing
10%
Medical
10%
eCommerce
10%
Business services
5%
Consumer products & services
5%
Energy & natural resources
5%
Financial services
5%
Real estate
5%
Utilities
5%
Clients
Midmarket ($10M - $1B)
50%
Enterprise (>$1B)
40%
Small Business (<$10M)
10%
Certified in:
Web Development

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.9 /5

What Clients Have Said

JetRuby Agency offers competitive pricing and good value, with project costs ranging from $17,000 to over $250,000 for various engagements. Clients appreciate their responsiveness, quality of work, and alignment with budgets, though some mention that pricing can be on the higher side for certain projects.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 25 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Highly Rated Similar Providers

JetRuby Agency Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.9
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Challenges with Time Zone Differences

    While JetRuby generally manages time zone differences well, one review mentioned a preference for local collaboration to facilitate real-time problem-solving. The agency's ability to accommodate client business hours helps mitigate this issue.

  • Effective Communication and Collaboration

    Clients appreciate JetRuby's effective communication and collaborative approach, using tools like Slack and email to maintain transparency and ensure smooth project execution. Their ability to manage expectations and keep clients informed is a key strength.

  • Value for Cost

    JetRuby Agency is frequently noted for offering good value for cost, providing high-quality services at competitive prices. Clients find their pricing reasonable, especially given the quality of deliverables and expertise provided.

  • Handling of Complex Projects

    JetRuby's ability to handle complex and challenging projects is frequently highlighted. Their technical expertise and problem-solving skills are key factors in successfully delivering intricate solutions that meet high client standards.

  • Strong Project Management Skills

    Multiple reviews commend JetRuby's project management, noting their adherence to deadlines, clear communication, and ability to manage complex projects. Clients value their organized approach and responsiveness, which contributes to successful project outcomes.

  • Adaptability to Client Needs

    JetRuby is praised for their adaptability, adjusting to client-specific project management styles and accommodating changing requirements. Their flexibility in handling scope changes and client feedback contributes to successful project delivery.

JetRuby Agency Reviews

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Industry
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Web Development for Video Interviewing Company

  • Web Development
  • Ruby on Rails React
  • $50,000 to $199,999
  • Feb. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“We’ve worked with a lot of other firms, and JetRuby agency is one of the best.”

Sep 17, 2018
Co-Founder, hellocecil
Brandyn Morelli
Verified
  • Other industries
  • Providence, Rhode Island
  • 1-10 Employees
  • Phone Interview
  • Verified

JetRuby Agency built a video interview web app, working on both frontend and backend. The app launched two weeks ago, and the team is currently working on new features to add to the platform.

Custom Video Platform for Creative Studio

  • Custom Software Development
  • $50,000 to $199,999
  • Jan. 2015 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The project was so good that we decided to scale the platform and share it with the world."

Jul 20, 2018
Founder, Slick Studio
Walo Fenton
Verified
  • Arts, entertainment & music
  • Mexico City, Mexico
  • 1-10 Employees
  • Online Review
  • Verified

JetRuby Agency LTD. built a custom video platform with Ruby on Rails and React. Currently, the team provides maintenance services.

Multiple App Development for Wristband Payment Device Firm

  • Mobile App Development
  • Mobile Commerce Financial Mobile App Development Android App Development iPhone iOS App Development
  • $50,000 to $199,999
  • Nov. 2017 - Ongoing
4.5
Quality
4.5
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"I am happy with how they adjust their approach to appeal to as a customer."

Jun 20, 2018
Co-Founder, Moments Inc.
Julian Safford
Verified
  • Other industries
  • Boston, Massachusetts
  • 1-10 Employees
  • Phone Interview
  • Verified

JetRuby Agency LTD. is developing iOS and Android apps and an online web portal. They're primarily designing a mobile-friendly frontend.

Mobile App Dev & Web App for Startup

  • Custom Software Development
  • Objective C React
  • $10,000 to $49,999
  • Feb. 2016 - Apr. 2017
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“People look at [it] now and say, ‘How did you get this done for the budget that you are allotted?’”

Apr 10, 2017
CEO, Startup
Anonymous
Verified
  • Other industries
  • Boston, Massachusetts
  • 1-10 Employees
  • Phone Interview
  • Verified

JetRuby developed a prototype for a college-market social safety iOS and web app. They coded in React and Objective-C. They also consulted to refine the app’s features, and integrated with a Bluetooth device.

Ruby on Rails Dev for Group Messaging App

  • Custom Software Development
  • $50,000 to $199,999
  • Aug. 2016 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I’m impressed by their ability to meet those changes on very short notice while keeping with deadlines."

Mar 16, 2017
Founder, Suggest It
Tom Klein
Verified
  • Other industries
  • Park City, Utah
  • 1-10 Employees
  • Online Review
  • Verified

They were hired to develop the backend of an app that suggests local events. They developed the backend using Ruby on Rails.

Ruby Dev, Social Media Management Solution Provider

  • Custom Software Development
  • Other app platform Ruby on Rails
  • Confidential
  • Mar. 2013 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are very good at listening and working with your timeframes. We have some amazing people on our team."

Mar 13, 2017
CEO, Sparksfly Technologies, Inc.
David Bankston
Verified
  • Other industries
  • Palo Alto, California
  • 1-10 Employees
  • Phone Interview
  • Verified

JetRuby Agency was hired to provide development in Ruby on Rails. Along with the proper developing, they provided some of the creative aspects of the product that was being built.

Ruby on Rails Dev & Website Design for Inventory Solution

  • Web Development
  • Ruby on Rails JavaScript Ruby
  • $50,000 to $199,999
  • Mar. 2016 - Ongoing
5.0
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"They are experts in Ruby."

Mar 8, 2017
CEO, Sortly
Dhanush Balachandran
Verified
  • Other industries
  • Redwood City, California
  • Phone Interview
  • Verified

JetRuby Agency was hired to develop a web application utilizing both Ruby on Rails and JavaScript. This website's intention was to be used in collaboration with thei iOS app.

Rails Dev for SaaS Company

  • Custom Software Development
  • Ruby on Rails Ruby React
  • $50,000 to $199,999
  • Aug. 2015 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"The code quality is fantastic .... They’re definitely experts."

Feb 27, 2017
CEO, SaaS Software Company
Anonymous
Verified
  • Other industries
  • Boston, Massachusetts
  • 1-10 Employees
  • Phone Interview
  • Verified

JetRuby Agency came on to develop a web application with Ruby on Rails and React. Because their app is used by many different companies, it needed to be robust and highly functional.

Mobile App Development for Branding Agency

  • Mobile App Development
  • $200,000 to $999,999
  • Jan. 2024 - Aug. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They really understood how to work with startups."

Jun 9, 2025
Founder, Martian Labs
Andy Marsh
  • Other industries
  • Apple Valley, California
  • 1-10 Employees
  • Online Review

JetRuby Agency has developed an interactive mobile app for a branding agency. The team has created a cross-platform app using Flutter and Firebase, adding custom animations and a content delivery system.

Android & iOS App Dev & Design for Healthcare Technology Co

  • Mobile App Development UX/UI Design
  • Android App Development iPhone iOS App Development
  • Confidential
  • Aug. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They took the initiative to suggest improvements we didn't think of."

Jun 9, 2025
Sr Product Manager, Regard
Jacqueline Martinez
  • Other industries
  • San Francisco, California
  • 51-200 Employees
  • Online Review

JetRuby Agency has developed and designed a mobile app for a healthcare technology company. The team has created native iOS and Android apps with offline support, biometric login, and push notifications.

Showing 21-30 of 36 Reviews

Packages we offer:

Design & Discovery Phase JetRuby Agency

Maximize cost savings and enhance customer acquisition through the creation of an innovative project vision, delineation of strategic objectives, and meticulous identification of potential pitfalls associated with product launch. Application and site up to 30 screens.

Small

For startups and new ideas of existing businesses.

$9,500 /total
  • High-level Requirements
  • High-level Architecture Overview
  • Low Fidelity Wireframes
  • Product Oveview
  • 1 month delivery

Large

For startups and new ideas of existing businesses.

$21,500 /total
  • Product Vision
  • Solution Architecture Document
  • Full UI/UX
  • Functional Requirements
  • 2 month delivery
Features

Small

$9,500

/total

Medium

$13,500

/total

Large

$21,500

/total

High-level Requirements

High-level Architecture Overview

Low Fidelity Wireframes

Product Oveview

Product Vision

High-fidelity Wireframes UI Only

Solution Architecture Document

Full UI/UX

Functional Requirements

Small

$9,500

/total

High-level Requirements

High-level Architecture Overview

Low Fidelity Wireframes

Product Oveview

Product Vision

High-fidelity Wireframes UI Only

Solution Architecture Document

Full UI/UX

Functional Requirements

Medium

$13,500

/total

High-level Requirements

High-level Architecture Overview

Low Fidelity Wireframes

Product Oveview

Product Vision

High-fidelity Wireframes UI Only

Solution Architecture Document

Full UI/UX

Functional Requirements

Large

$21,500

/total

High-level Requirements

High-level Architecture Overview

Low Fidelity Wireframes

Product Oveview

Product Vision

High-fidelity Wireframes UI Only

Solution Architecture Document

Full UI/UX

Functional Requirements

Locations (1)

535 Mission st San FranciscoCA, United States 94105

16 - 20

Contact JetRuby Agency

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