Best Ruby on Rails Developers

How Many Ruby on Rails Developers Products Does G2 Track?

Total Products under this Category: 140

Category Stats (Sep 2026)

  • Average Rating: 4.76/5 The average rating of products in this category, based on all submitted ratings

Last updated: September 12, 2026

How Does G2 Rank Ruby on Rails Developers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 300+ Authentic Reviews
  • 140+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Ruby on Rails Developers

G2 Grid® for Ruby on Rails Developers plotting products by satisfaction and market presence

Highlighted products: Teravision Technologies, Algoworks, and Mercury Development.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ruby-on-rails-developers/grids.json?focus%5B%5D=teravision-technologies&focus%5B%5D=algoworks&focus%5B%5D=mercury-development)

Teravision Technologies

We provide SaaS companies with software product acceleration through fast ramp-up, budget efficiency and leveraging top Latin American talent. With over 20 years of experience, our company - headquartered in Miami and with a development center located in Bogota - ensures you get access to our 200+ talented engineers in your same time zone.

Average Rating: 4.9/5.0

Total Reviews: 33

Who Is the Company Behind Teravision Technologies?

Who Uses This Product?

  • Top Industries: Computer Software, Airlines/Aviation
  • Company Size: 85% Small, 15% Medium

What Are Recent G2 Reviews of Teravision Technologies?

Mercury Development

Mercury Development offers unparalleled expertise in all aspects of digital and mobile transformation, from strategy and ideation, to development and delivery. We develop for every major mobile platform as well as emerging platforms and web/database projects. From Startup organizations to Fortune 100 companies, our extensive platform expertise makes us the ideal candidate for multi-platform, cross-platform development and porting projects.

Average Rating: 5.0/5.0

Total Reviews: 11

Who Is the Company Behind Mercury Development?

Who Uses This Product?

  • Company Size: 91% Small, 9% Large

What Are Recent G2 Reviews of Mercury Development?

What Are G2 Users Discussing About Mercury Development?

Algoworks

We are glad to announce that we are now a Salesforce Gold Consulting Partner and a Salesforce Talent Alliance Member. Algoworks is a B2B IT services provider company that has expertise in key areas of Salesforce CRM and Mobility, including Software Product Engineering. Being a Salesforce Consulting Partner/ISV Partner and rated 5.0/5.0 on AppExchange, we provide clients with access to our Salesforce experts for their administrative and development needs, be it customizing SFDC to business processes, integrating it with third-party systems, upgrading to lightning experience and Force.com App Development.

Average Rating: 4.5/5.0

Total Reviews: 24

Who Is the Company Behind Algoworks?

  • Seller: Algoworks
  • Year Founded: 2006
  • HQ Location: Ramsey, NJ
  • Twitter: @algoworks
    4,782 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    663 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Medium, 29% Large

What Are Recent G2 Reviews of Algoworks?

What Are G2 Users Discussing About Algoworks?

JetRuby Agency

JetRuby is an award-winning software development company with 15+ years of experience and a strong focus on AI-powered product delivery. With 250+ Ruby on Rails projects and 45M+ downloads of our open-source tools (used by Netflix, GitHub, and more), we are helping companies build smarter, faster, and more resilient digital products. Why JetRuby? We integrate AI into every stage of development — automating tasks, predicting risks, and reducing time-to-market by up to 40%. Our people are our greatest asset: ISO 30414 & ISO 10018-certified processes ensure we hire, grow, and retain top-performing engineers. Our teams are proven to be 35% more effective in sustained delivery environments. Key Offerings — JetRuby.Flow Our AI-enhanced delivery framework includes: PDS Session → Discovery → Zero Sprint → Agile Delivery → Support — AI PODs High-impact, compact teams (1–3 engineers + AiQA + AI co-pilots) that handle complex challenges with speed and surgical precision. — Tech-Business Partner We help you modernize your systems and strategy to become AI-ready or AI-native — from code audits to complete stack transformations. Industries We Serve • Logistics – Route optimization, predictive planning, telematics • Agritech – Precision farming, digital vineyard twins, AI-based crop analytics • HealthTech – Smart scheduling, HIPAA-ready platforms, diagnostic tools • FinTech – Fraud detection, transaction automation, RegTech workflows …and more. Enterprise-Grade Assurance We protect our clients and work with comprehensive insurance coverage: • E&O (Errors & Omissions) — Up to $3,000,000 for missed deadlines, defects, or strategy errors • CGL (Commercial General Liability) — Up to $2,000,000 for third-party claims related to bodily injury, property damage, or advertising issues Let’s build your next product — AI-first, secure, and designed to grow.

Average Rating: 5.0/5.0

Total Reviews: 11

Who Is the Company Behind JetRuby Agency?

Who Uses This Product?

  • Company Size: 45% Small, 36% Medium

What Do G2 Reviewers Say About JetRuby Agency?

AI-generated summary from verified user reviews

Pros
  • Users commend JetRuby Agency for their high-quality work and seamless integration across platforms, enhancing user experience.
  • Users commend the strong team collaboration at JetRuby Agency, fostering engagement and strong relationships among team members.
  • Users commend the high quality team at JetRuby Agency for their engagement and strong collaborative relationships.
  • Users value JetRuby Agency's technical expertise, especially in compliance and building secure, high-quality applications.
  • Users commend the user-friendly interface of JetRuby Agency, which enhances usability across web and mobile platforms.

What Are Recent G2 Reviews of JetRuby Agency?

Wolfpack Digital

Wolfpack Digital is a full-service product development agency delivering custom tech products from concept to scale. We're proud winners of the 2024 Webby Award for Responsible AI and the European Technology Awards for App Development, and most recently honored with Web Excellence Awards for 3D2Cut and LoadHub. With 250+ digital products launched across transportation, agri-tech, fintech, healthcare, beauty tech, IoT, e-learning, social platforms, and many more, we bring deep cross-industry expertise to every project. Our comprehensive services include Product Strategy and Discovery, Product Design, Mobile App Development, Web Development, AI-native Development, DevOps (Azure/AWS), Quality Assurance, Project Management, Launch, and ongoing Support. We don't just build apps, we drive measurable business outcomes. Our work has consistently improved conversion rates, optimized platform performance, scaled infrastructure for rapid user growth, and enhanced app store visibility through better rankings and reviews. The result: stronger user engagement and increased revenue for our clients. Our development methodology combines agile practices with strategic product thinking, ensuring transparency, collaboration, and iterative progress. Whether you're launching your first MVP or scaling an established product, we provide the technical expertise and product guidance to achieve your goals.

Average Rating: 4.7/5.0

Total Reviews: 24

Who Is the Company Behind Wolfpack Digital?

  • Seller: Wolfpack Digital
  • Year Founded: 2015
  • HQ Location: Cluj-Napoca, Cluj
  • Twitter: @DigitalWolfpack
    238 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    55 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 17% Medium

What Do G2 Reviewers Say About Wolfpack Digital?

AI-generated summary from verified user reviews

Pros
  • Users commend the transparent and collaborative approach of Wolfpack Digital, fostering trust and reliable partnerships.
  • Users commend the reliability of Wolfpack Digital, emphasizing their professionalism, communication, and commitment to clients' needs.
  • Users value the quick response time of Wolfpack Digital, enhancing collaboration and problem-solving throughout the project.
  • Users value the excellent communication from Wolfpack Digital, ensuring clarity and collaboration throughout the project.
  • Users appreciate the exceptional support and communication from Wolfpack Digital, making project collaboration smooth and effective.
Cons
  • Users express concern about poor customer support, highlighting a need for better early-stage guidance and communication.
  • Users report billing issues with Wolfpack Digital, causing frustrations and complications in managing their accounts.
  • Users noted limited options in available developers, creating some issues during project assignments and management.
  • Users highlight pricing issues with Wolfpack Digital, expressing concerns over its affordability relative to the features offered.
  • Users report experiencing slow performance with Wolfpack Digital, impacting overall satisfaction and productivity during use.

What Are Recent G2 Reviews of Wolfpack Digital?

Xfive

From Complexity to Clarity and Growth At xfive, we turn complex ideas into scalable, high-performance digital products that deliver measurable business value. We’re not just a development team. We’re a digital consultancy with over 20 years of experience aligning execution with strategy, design with outcomes, and technology with long-term impact. Strategic from the Start. Built to Last. Great products don’t happen by accident—they’re the result of clear thinking, smart planning, and focused delivery. That’s why we bring together a cross-functional team of full-stack engineers, product designers, and strategic advisors to partner with you across the full product lifecycle—from first concept to scalable platform and beyond. Whether you're launching something new or evolving what already exists, our aim is always the same: Build strong digital foundations that drive real, sustainable results. Track Record. Shared Wins. From global platforms to emerging startups, our partners trust us to solve real challenges, scale smart, and move faster with confidence. We supported Twitter in its earliest stages as it grew from startup to global scale. We guided Fox through a digital transformation, modernizing infrastructure and streamlining systems. We continue to collaborate with SmartRecruiters, OECD, Chargebee, UC Berkeley, Yanmar—and more. We work behind the scenes with teams across the US, UK, Australia, and beyond building systems that perform, evolve, and support growth. Built for Collaboration Our best work happens when we partner early, align deeply, and move fast. You bring the vision. We bring the strategy, the execution, and the momentum. Together, we turn digital investment into competitive advantage. Let’s Build What’s Next Whether you’re validating a new idea or scaling to the next level, xfive can help you build a product that works and wins. → Explore our work - https://www.xfive.co/work - to see how we help our partners turn complexity into performance. → Got a challenge in mind? Submit it here - https://www.xfive.co/contact - and let’s explore if we’re the right fit.

Average Rating: 4.9/5.0

Total Reviews: 14

Who Is the Company Behind Xfive?

  • Seller: Xfive.co
  • Year Founded: 2006
  • HQ Location: Krakow, Lesser
  • Twitter: @xfiveco
    799 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    40 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 64% Small, 14% Medium

What Are Recent G2 Reviews of Xfive?

Red Ant

We build secure, scalable software platforms & products, with a team based in Australia We help audit your existing platform from both a security and technical aspect, help with product planning and UX, as well as build out your software platform.

Average Rating: 4.8/5.0

Total Reviews: 4

Who Is the Company Behind Red Ant?

  • Seller: Red Ant
  • Year Founded: 1996
  • HQ Location: Sydney, AU
  • Twitter: @r_e_d_a_n_t
    243 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    31 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Red Ant?

What Are G2 Users Discussing About Red Ant?

Pyxl

Pyxl is a digital firm that create digital experiences to engage audiences, drive leads and grow businesses.

Average Rating: 3.6/5.0

Total Reviews: 11

Who Is the Company Behind Pyxl?

  • Seller: Pyxl
  • Year Founded: 2008
  • HQ Location: Nashville, TN
  • Twitter: @ThinkPyxl
    3,058 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    35 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 45% Medium, 45% Small

What Are Recent G2 Reviews of Pyxl?

What Are G2 Users Discussing About Pyxl?

Sloboda Studio

Sloboda Studio is a full-cycle software development company founded in 2010. A large number of our customers come from the Real Estate (PropTech), FinTech, Healthcare (HealthTech), Media & PR industries. Our work has been gaining enormous recognition, earning us multiple honors such as: - Clutch 1000 B2B Sevice Provider 5 years in a row - World Top 35 Custom Software Development Company by Clutch Startups, SMBs, and enterprises gravitate towards us because: - 2+ years average partnership duration - Worked with Huggies, Veeqo (acquired by Amazon), Cambridge Brain Sciences - $100+ million raised by our clients

Average Rating: 4.8/5.0

Total Reviews: 6

Who Is the Company Behind Sloboda Studio?

  • Seller: Sloboda Studio
  • Year Founded: 2010
  • HQ Location: Berlin, DE
  • Twitter: @Slobodan_Zivic
    398 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    72 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Do G2 Reviewers Say About Sloboda Studio?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the customer satisfaction from Sloboda Studio, noting their proactive and caring approach to client needs.
  • Users value the proactive solutions offered by Sloboda Studio, as they effectively address customer needs and concerns.
  • Users commend the high level of professionalism at Sloboda Studio, valuing their attentive and solution-oriented approach.
  • Users value Sloboda Studio's dedicated talent acquisition, ensuring passionate team members are matched for long-term success.
  • Users value Sloboda Studio's understanding of recruiting, ensuring a passionate and fitting addition to the team.
Cons
  • Users find the pricing to be high compared to local alternatives, lacking volume discounts for large purchases.

What Are Recent G2 Reviews of Sloboda Studio?

Imaginary Cloud

𝗜𝗺𝗮𝗴𝗶𝗻𝗮𝗿𝘆 𝗖𝗹𝗼𝘂𝗱 𝗼𝗳𝗳𝗲𝗿𝘀 𝗰𝘂𝘀𝘁𝗼𝗺 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝘁𝗵𝗮𝘁 𝗳𝗼𝗹𝗹𝗼𝘄𝘀 𝗳𝗮𝘀𝘁, 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗱𝗲𝗯𝘁-𝗳𝗿𝗲𝗲 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗲𝘀 𝘁𝗼 𝗲𝗻𝘀𝘂𝗿𝗲 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗰𝗮𝗻 𝘀𝗰𝗮𝗹𝗲 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗴𝗲𝘁𝘁𝗶𝗻𝗴 𝗶𝗻 𝘁𝗵𝗲 𝘄𝗮𝘆. 𝗧𝗵𝗮𝘁 𝗶𝘀 𝘄𝗵𝗮𝘁 𝘄𝗲 𝗰𝗮𝗹𝗹 𝘀𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆. We are passionate about companies that want to scale, having helped many customers achieve growth, from start-ups to scale-ups to industry-leading brands such as Nokia, Thermo-Fisher, and BNP Paribas. Over the last 13 years, with more than 300 projects developed, we have gathered many awards such as Top 100 Fastest Growing Companies, Top 1000 Global Companies in 2020 & 2021, UK Top B2B Company in 2021 & 2022, and Europe Best Workplace® 2022.

Average Rating: 4.8/5.0

Total Reviews: 17

Who Is the Company Behind Imaginary Cloud?

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 53% Medium, 47% Small

What Do G2 Reviewers Say About Imaginary Cloud?

AI-generated summary from verified user reviews

Pros
  • Users value the quick and clear communication from Imaginary Cloud's staff, enhancing collaboration and project delivery.
  • Users value the speed of work at Imaginary Cloud, noting quick and clear communication with clients and efficient delivery.
  • Users value the speed of work with Imaginary Cloud, experiencing prompt and efficient service delivery.
  • Users appreciate the strong organizational skills of Imaginary Cloud, enabling efficient communication and project management.
  • Users value the proactive solutions offered by Imaginary Cloud, ensuring efficient and clear communication at all times.
Cons
  • Users find the lack of personal interaction challenging, though occasional in-person visits help foster connection.

What Are Recent G2 Reviews of Imaginary Cloud?

MobiDev

The era of classic apps is over. The world is dynamic, so those who adapt technologies to their business win. This is why TOP companies incorporate AI in their new and existing products. MobiDev combines what mobile and web apps have to offer with modern AI solutions to achieve your business goals.

Average Rating: 5.0/5.0

Total Reviews: 10

Who Is the Company Behind MobiDev?

  • Seller: MobiDev
  • Year Founded: 2009
  • HQ Location: Sacramento, US
  • Twitter: @MobiDev_
    1,020 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    254 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 70% Small, 30% Medium

What Are Recent G2 Reviews of MobiDev?

What Are G2 Users Discussing About MobiDev?

OneSix

OneSix is a leading data and artificial intelligence (AI) consultancy that helps businesses build the strategy, technology, and teams they need to scale growth and efficiency. Its team of skilled Data Engineers, Data Scientists, Machine Learning (ML) Experts, and AI Engineers seamlessly integrate with client teams to solve their most challenging business problems. OneSix is headquartered in Chicago with delivery teams across North and South America. Leveraging strategic partnerships with Snowflake, AWS, Matillion, Fivetran, dbt, and more, the company uses modern technology, scalable architectures, and industry best practices.

Average Rating: 4.7/5.0

Total Reviews: 29

Who Is the Company Behind OneSix?

  • Seller: One Six
  • Year Founded: 2013
  • HQ Location: Chicago, Illinois
  • Twitter: @Onesixsolutions
    41 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    167 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 48% Medium, 28% Small

What Are Recent G2 Reviews of OneSix?

What Are G2 Users Discussing About OneSix?

8th Light

We believe software is a craft born out of practice. Through our committed practice, we unlock potential that leads to quality solutions and ambitious work. 8th Light is a team of developers, designers, teachers, learners, users, collaborators, and leaders. We’re crafters, so we care about everything we create, building with integrity and in sustainable ways. And we find and nurture talent differently, prioritizing curiosity and creativity over credentials. By exemplifying the values of humanity, education, and ownership in everything we do, our crafters help clients master the challenges in front of them while building great opportunities ahead. 8th Light is a unique software design and development company, one that accelerates personal growth through challenging and influential work, a supportive culture, and transformative outcomes.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind 8th Light?

  • Seller: 8th Light
  • Year Founded: 2006
  • HQ Location: Chicago, Illinois, United States
  • Twitter: @8thLightInc
    3,474 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    162 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of 8th Light?

What Are G2 Users Discussing About 8th Light?

Bacancy Technology

Bacancy Technology is a renowned Ruby on Rails and Spree Commerce Development Company in United States, Canada, Ireland and India.

Average Rating: 4.7/5.0

Total Reviews: 3

Who Is the Company Behind Bacancy Technology?

  • Seller: Bacancy Technology
  • Year Founded: 2011
  • HQ Location: Ahmedabad, IN
  • Twitter: @BacancyTech
    1,246 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,174 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Bacancy Technology?

What Are G2 Users Discussing About Bacancy Technology?

Cognizant

Consulting and Implementation Services.

Average Rating: 4.1/5.0

Total Reviews: 47

Who Is the Company Behind Cognizant?

  • Seller: Cognizant
  • Year Founded: 1994
  • HQ Location: Teaneck, NJ
  • Twitter: @Cognizant
    707,793 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    372,105 employees on LinkedIn®
  • Ownership: NASDAQ:CTSH

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 65% Large, 25% Medium

What Do G2 Reviewers Say About Cognizant?

AI-generated summary from verified user reviews

Pros
  • Users value Cognizant's strong domain expertise in cloud technologies, facilitating efficient and secure development processes.
  • Users commend Cognizant for their strong domain expertise that enhances innovation and streamlines development tasks effectively.
  • Users value the strong domain expertise of Cognizant, which streamlines development and drives innovation in solutions.
  • Users value Cognizant's strong quality assurance, which enhances innovation and ensures scalable, secure solutions.
  • Users value the reliability of Cognizant, noting its expertise in delivering scalable and secure solutions efficiently.
Cons
  • Users note that inconvenient scheduling can result in slower response times, impacting support for smaller projects.
  • Users experience performance issues with slower response times and delays in support for smaller projects.
  • Users often face poor customer support, experiencing slow response times and delays for smaller or mid-sized projects.

What Are Recent G2 Reviews of Cognizant?

What Are G2 Users Discussing About Cognizant?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated October 3, 2024