WillowTree, Inc.®

We Take Mobile Personally™

"WillowTree have been one of the top vendors that we have worked with over the past few years. They have done exceptional work."
— Director, Leading Direct Marketing Firm

"It really felt like a partnership. They brought a fresh enthusiasm to the project."
— Director of Web Services, Leading Public University

Charlottesville, VA
Employees: 50 - 249
$100 - $149/hr
888.329.9875

“We are extremely satisfied with Y Media Labs and have returned to them for multiple development projects. Y Media produces great looking and functioning apps.”
— Founder, Educational Mobile App Firm

"Y Media labs has done a great job developing our apps. So far, they have developed 7 of our total 56 applications and we are pleased enough to continue working with them to develop all of our remaining applications."
— Founder, Theme Park App Firm

Redwood City, CA
Employees: 50 - 249
$150 - $199/hr
415.839.8584

Intellectsoft

Developing serious software solutions

"Working with Intellectsoft has been a very positive experience. They’re a small company, and we found that as a result they were able to give us a great deal of attention. We’re extremely satisfied with the application and we hope to partner with Intellectsoft for future projects."
— CEO, Software as a Service Company

"We are unbelievably happy. I’m very, very happy with the work they delivered."
— Managing Director, Mobile Gaming Start-up

Palo Alto, CA
Employees: 50 - 249
$50 - $99/hr
408.879.7338

Appster

The App Developer for Entrepreneurs and Start-ups

"Their communication levels and genuine empathy with the products and companies they work for were outstanding. Appster has a genuine love for creating innovative ideas and apps. They love the passion that budding entrepreneurs and large corporations bring to the table."
— CEO and Founder, Social Startup

"Their commitment to excellence has been exemplary. They have not hesitated to fix and get it right...The quality has been fantastic."
— Founder, Startup Company"

San Francisco, CA
Employees: 250 - 999
$50 - $99/hr
844.277.7837

Zco Corporation

A Tried-and-True Development Company

"It has been a pleasure to work with Zco to develop our application, and I would highly recommend them to anyone who is looking for a professional and experienced company that does exceptional work."
— Co-Founder, Fun Face Photos (Entertainment Application)

"We are so satisfied with Zco that we have started a second phase of work with them that is currently ongoing."
— Manager, Global IT Manufacturer

Nashua, NH
Employees: 50 - 249
$50 - $99/hr
603.881.9200

OpenXcell

Software & Mobile App Development Company

"I’ve dealt with numerous IT development firms and, hands down, this is the first and only firm that has been reliable as far as timeliness of communication and knowledge. I don’t think I would even go to anybody else after doing business with them."
— Founder, Mobile App Startup

"The communication is great, and we are more than satisfied with the quality."
— Project Manager, Development Firm

Ahmedabad, India
Employees: 50 - 249
< $25/hr
888.777.4629

Toptal

Hire the top 3% of freelance talent.

"What separates [Toptal]... is that they are great at vetting candidates and at making sure they’re at the top of their game. That’s their secret formula."
— Founder & CEO at MJCZone, Inc.​ (Business Services)

"The developer they assigned to us was extremely intelligent. He had a lot of practical knowledge and an intuitive sense of design."
— Vice President of Sales & Development, Business Services Firm​

San Francisco, CA
Employees: 250 - 999
$100 - $149/hr
888.604.3188

Konstant Infosolutions

Web & Mobile App Development Company

"The creative process was awesome. I was impressed because they [Konstant Infosolutions] have no idea what our business is. I gave them a crash course on our business. They grasped the concept very well and very quickly."
— Solutions Specialist, LED Light Manufacturer

"Konstant Infosolutions did their best to make me feel like I was a part of the process even though I couldn't be there physically. I think they did a great job."
— Owner, App Startup Company

Jaipur, India
Employees: 50 - 249
< $25/hr
91.141.2291398

LeewayHertz

Enterprise Class Mobile App Development Company

"I think they're one of the best IT companies I've had a chance to work with."
— Co-founder, Travel & Leisure Firm

"Overall, they have a very good understanding of what works and what doesn’t, and how to make apps easy and intuitive to use."
— Marketing Specialist, Manufacturing Firm

San Francisco, CA
Employees: 50 - 249
$100 - $149/hr
866.907.8883

Prismetric Technologies

Delivering Quality Products and Premium Services

"They just take it and run with it, and if they have any questions, they’ll chase me down and ask me. But, they just run with it...really makes me want to work with them again and again."
— CEO, Software Development Firm

"I’m very happy....it was definitely a good experience."
— Mobile App Entrepreneur

Gandhinagar, India
Employees: 10 - 49
< $25/hr
+91-79-40070367

PhD Labs

Design. Build. Launch.

"They grasp the concepts; they ask the right questions, and they come back with a design that surpasses expectations."
— Systems Manager, Global 500 Consumer Products Firm

"For us to put the kind of trust in them to help spearhead and develop the first version of our platform, speaks volumes."
— COO, Healthcare Startup

Irvine, CA
Employees: 10 - 49
$100 - $149/hr
949.214.4003

TechAhead

The Mobile App Development Experts

"I was very happy with their work. The software came out better than I anticipated. TechAhead was willing to go the extra mile for me. I was impressed with the way they handle a project, the team they assign to it, the competency that was executed, and the quality of the product at the end."
— Development Manager, Nonprofit Production Company

"TechAhead is a very diverse group with expertise in almost any technology that you can imagine."
— President, Business Intelligence and Data Management Company

Noida, India
Employees: 50 - 249
$25 - $49/hr
91.99.10.224009

"With Matellio, the best part for us is definitely having an onshore project manager and an offshore team. We get the service and timeliness that we need here in terms of communication, along with the cost and speed of work being done overseas.
— Owner, Wedding Planning Company

"The main advantage is that Matellio has very good organization and were strong in communicating the status of the project. Their management skills helped make the process go much more smoothly compared to other vendors."
— CTO, ATM Advertising Platform

San Jose, CA
Employees: 50 - 249
< $25/hr
408.675.6740

Softeq Development

Custom software: web, wearable, mobile, embedded

"Softeq puts in the extra work, and really tries to build a deep relationship with their clients. By the end of our project they were anticipating what our problems and needs were going to be, and this allowed us to move much faster."
— Digital Innovation Lead, Fortune 500 Sports Apparel Brand

"Softeq has been a great partner for us...They bend over backwards to make sure their US clients are happy"
— CEO, Digital Marketing Agency

Houston, TX
Employees: 50 - 249
$25 - $49/hr
281.552.5000

MentorMate

Mobile & Web, Applied.

"MentorMate's performance is outstanding. They are probably the best vendor that I’ve had the opportunity to work with in this space."
— Head of E-commerce at ShopHQ (Online Retail Company)

"They’ve managed to eliminate the language barriers that would typically arise during most offshore scenarios. The leadership that we liaise with face-to-face are located here in Minneapolis, which means we receive great project management attention in addition to high-quality, cost-efficient custom development."
— VP of Technology Solutions at 3Wired Group, Inc. (Logistics Company)

Minneapolis, MN
Employees: 250 - 999
$50 - $99/hr
877.635.8131

Worry Free Labs

We Create Remarkable Mobile Experiences

"They are extremely professional, extremely honest, and they’re going to be there for the long term."
— Owner, Wholesale Startup

"We’re very happy with the caliber of work, communication, and ability to meet deadlines."
— CEO, Technology Startup

New York, NY
Employees: 50 - 249
$100 - $149/hr
646.741.5006

ChromeInfo Technologies

Mobile Development & Testing Company

"They’re very professional about how they approach everything. They’re very methodical and very accommodating."
—Entrepreneur, Mobile Application Developer

"What I found that I really enjoyed about them was their flexibility​"
—Owner and Founder, Small Consulting Services Firm

San Jose, CA
Employees: 50 - 249
< $25/hr
408.786.5369

"We are very satisfied with our partnership with July Systems. July Systems is a much smaller shop than we typically work with, which allows for a more flexible and responsive partnership."
— Vice President of Information Technology, Specialty Retailer

"They take a long-term view and were able to work with us around challenges that popped up along the way. I felt like they were an extension of our company."
— Media Director, Sport Association

Burlingame, CA
Employees: 50 - 249
$50 - $99/hr
650.685.2460

Small Planet Digital

Mobile Application Design & Development

"Small Planet thinks from their customer's perspective, they look to understand what we want to achieve. They helped us think about how our end users would be using the product and how to make it better."
— General Manager, Global Market Research Firm

"They undersell and overdeliver. That is why every project that is app-related goes to them."
— Manager, Digital Creative Services

New York, NY
Employees: 10 - 49
$100 - $149/hr
718.801.8230

PointClear Solutions

Healthcare Technology Re-Imagined

"They have been great partners to work with in terms of their ownership and overall flexibility."
— Director of App Development, Fortune 100 Drug Retailer

"Everyone that I’ve dealt with at PointClear has been very professional. They are very well credentialed."
— Project Manager, Healthcare Firm

Atlanta, GA
Employees: 50 - 249
$100 - $149/hr
470.223.4370

SIMpalm

Mobile App and Web Development Company

"They’re a really good mobile app development company and they are very focused. You can tell they are experts in the field. We’ll definitely be working with them in the future."
— Project Manager, Global Consulting Firm

“SIMpalm delivered exactly what we asked them to do and in the timeframe they had estimated."
— President, Medical Device Design Firm

Silver Spring, MD
Employees: 10 - 49
410.800.3973

Yalantis

Native iOS and Android app development company

"Out of all the development teams we’ve tried, Yalantis has an ability to say no, which is huge. They have the ability to be self-steering, and they have problem solving skills. It’s almost like they’re here." 
— CEO, Business Intelligence Provider

"I think Yalantis provides a great service for their cost, especially relative to other app companies that provide a similar level of development." 
— Co-founder, Online Publication

Dnepropetrovsk, Ukraine
Employees: 50 - 249
$25 - $49/hr

VITEB

Building Innovative Mobile Apps since 2009

"When we found VITEB, we finally found a truly professional company to work with. Working with VITEB allowed us to grow thanks to their fair pricing and quality work that met our desired design and function in the website."
— Editor, Publisher

"I would recommend VITEB to everybody that needs a solid company that will always deliver, no matter how big and complex the project is."
— CEO, Online Cabinet Retailer

Ahmedabad , India
Employees: 50 - 249
$25 - $49/hr
+1 408 876 4660

Hyperlink InfoSystem

Best Android & iPhone App Development Services

"I really appreciated the work that Hyperlink Infosystem provided. They were very helpful, responsive, and very fast...Hyperlink Infosystem was available for me 24/7."
— Owner, Taxi App Startup

"I didn’t expect much, but they’ve blown me away with their level of commitment and their quality of service. The quality of code they delivered is bar none – the best I’ve seen provided to me thus far. They do fantastic work." 
— President, Mobile Application Development Company

Ahmedabad, India
Employees: 50 - 249
< $25/hr
+91-8000-161-161

Nine Hertz

8 Yrs of eminence in Web & Mobile App Development

"The number of downloads of our app has been quite fantastic. Within the first week, we had around 8,000 downloads from iTunes. So far, we are very satisfied with their work."
— Founder, Culinary Networking Site

"Nine Hertz was able to take some pretty nondescript ideas, and turn them into a real functioning Web application. I was impressed with their ability to read between the lines of what I was asking and make it happen."
— Founder, Social Media Platform

Jaipur, India
Employees: 50 - 249
< $25/hr
+918947844954

Dogtown Media

We Create Extraordinary Mobile Apps

"I couldn’t ask for a better firm, and we’ll definitely use them for any applications we do in the future."
—CTO, Online Health Mobile App Startup

"They came in on time and on budget, so we’re happy. They’re very generous with their time."
— CEO, Technology Consultancy

Santa Monica, CA
Employees: 10 - 49
$100 - $149/hr
888.205.1061

Oxagile

Full-cycle software development company

"They embraced the project and embraced the development because it is full of interesting challenges. I can see a real excitement on their part."
— CTO/Cofounder, IT and Services

"They go out of their way, they are respectful. They take care of many of the more difficult parts in the process."
— Technical Director - CTO, SaaS, Risk Management

New York, NY
Employees: 50 - 249
$25 - $49/hr
855.466.9244

Cleveroad

Be clever, follow the right road!

"The client is satisfied with the work Cleveroad did. They are a successful law firm, so this management system has helped them to increase their profits. They also have better communication with their clients. From this point of view, the project has been a great success."
— Owner, Miller LLC (Law Firm)

"I am satisfied with what Cleveroad provided: great interface design, an easy-to-use app and, most importantly, flexible app logic that enables us to add new features and improve app performance."
— Founder, Veterinary Startup

Dnepropetrovsk, Ukraine
Employees: 50 - 249
$25 - $49/hr
+380 (66) 489-6889

Code Brew Labs

Turning Ideas into Business Ventures

"What impressed me was that Code Brew Labs was able to do stuff that a lot of other companies couldn't do. I was thinking maybe this app wasn't possible to build, but when I brought it to Code Brew Labs, they knew how to do it, and they did a good job."
— Chief Executive Officer, Startup Lock Screen App

"I think Code Brew is passionate enough about what we're doing and really wants to help grow and support that. I think that's why our relationship has lasted as long as it has and continues to do so."
— Chief Executive Officer, Private Social Network

Chandigarh, India
Employees: 50 - 249
$25 - $49/hr
+91 9988923135

Ebbex

Building Apps Intentionally

"They were experts and professionals who went the extra mile when it was required. They present well, they’re professional, and they know what they’re doing. They’re great to work with, and I’d work with them again."
— Consultant with Fortune 50 Company

"Things are better than what we even discussed. The quality has been unreal, and I’ve been really impressed."
— Founder, Mobile App Startup

Redding, CA
Employees: 10 - 49
$100 - $149/hr
770.855.8600

Ready4S

Mobile Apps for Startups

"Ready 4S had strong communication from the start, and we understood each other's needs and limits. They were very proactive in contacting us, and never refused a challenge. As far as developers go, they're some of the best that I’ve met."— Founder, Sportfolio (Sports Events Company)

" Ready4S performed very well. They are very talented, and I was lucky to find them since many other developers can't handle our mobile projects."— Project Manager, Security Company 

Cracow, Poland
Employees: 10 - 49
$50 - $99/hr
+48 12 307 15 14

Cheesecake Labs

Professional for Partners. Candy Store for Devs.

"Our partnership with Cheesecake Labs made our app a lot stronger and more user-friendly. The Cheesecake Labs team is fantastic. They’re really collaborative. Even if it’s something they’ve never done before, they do all the necessary research and get back to you."
— CEO, Internet Radio Company

"Cheesecake Labs had great ideas on how we could complete our app and add features that were important to our product. We have gotten great feedback from our customers on the ease of use and reliability of our app."
— Business Executive, Educational Media Company

Florianópolis, Brazil
Employees: 10 - 49
$50 - $99/hr
+55 (48) 3206-5246

Code Precision

Intelligent Developer of Outstanding Applications

"Code Precision did a terrific job of carefully analyzing and understanding our project. They kept us well informed, executed on schedule and delivered a clean code for an application that was very sophisticated."
— Director of Records Management, Entertainment Company

"We’ve been working with Code Precision for years. We’ve really enjoyed our experience working with them."
— Founder, Event Solutions Provider

Tel Aviv, Israel
Employees: 10 - 49
972.54.3594162

NMG Technologies

Web | Mobile | Ecommerce | Cloud

"I was going into the whole thing very skeptical and cautious because of the horror stories I've heard over the years, but honestly, these guys have done great."
— Principal at Absolute Investment Advisers, LLC​ (Financial Services)

"New Media Guru is very entrepreneurial, and I think that helps a lot [when working] with a company that's small."
— Chief Executive Officer, Business Services Startup

New Delhi, India
Employees: 10 - 49
< $25/hr
347.416.6477

Lounge Lizard

Best of Breed Websites & Mobile APPS since 1998

"They’re up for any challenge. Their programming capabilities and their vision for creating interactivity was incredible. They also know how to create something unique and beautiful and, at the same time, functions very well."
— Global Marketing Graphic Designer, The Lightspeed Group

"I just get a good feeling working with them. Lounge Lizard genuinely cares about their customers and cares what the project is about."
— Owner and Partner, STUDR

New York, NY
Employees: 10 - 49
$100 - $149/hr
646.661.7828

The Software House

Expert web and mobile development team for you

"We really liked them because they weren’t just code monkeys. They didn’t just ask for tasks and then complete them. They actually put thought into it."
— Co-founder, Mobile Wallet Service

"This development project has gone smoothly from day one. They [The Software House] are on time with great code."
— Founder, Child Care Center

Gliwice, Poland
Employees: 50 - 249
$50 - $99/hr
+48 793 142 320

Itransition

Enterprise Software. Advanced Web. Mobile Apps.

"They were able to build my dream when others couldn’t. What makes them unique is that I was able to provide the concept and they built it from scratch. They have an extraordinary talent pool to draw from."
— Founder and Owner of Fee Technology

“They clearly have an extraordinary talent pool to draw from, and their project management style is very effective."
— President, Fee Technology

Austin, TX
Employees: 250 - 999
$25 - $49/hr
512.501.3620

Iflexion

Advanced Web Solutions & Enterprise Web Apps

“Overall, I think I’ve been most impressed with IFlexion's talent pool. It’s been made clear numerous times that they have some very capable developers, project management and executive leadership.”
— Owner & Founder, WePassed

“iFlexion has offered invaluable recommendations to us, and they’ve been a major factor in the way our product has evolved.”
— Partner,Sleepers in Seattle

Austin, TX
Employees: 50 - 249
$25 - $49/hr
512.501.3621

ScienceSoft

Professional Software Development

"What's reassuring is that these guys really have in-depth expertise in the field. They're comfortable in that consulting role. That's comforting from a client perspective because we don't always have the answers."
— Chief Solutions Architect, Information Technology Consultancy

"ScienceSoft has very solid project management. They're very on top of it with their communications and their scheduled communication. They did very well in that respect."
— Chief Technology Officer, DubLi, Inc. (Consumer Products and Services Firm)

McKinney, TX
Employees: 250 - 999
$25 - $49/hr
214.306.6837

Spiralogics

Build your next generation application

"Anything I can’t handle on my own, I can always look to them to make it happen for me. No regrets at this point at all with Spiralogics."
— Director of Technology, MedInsights

"They are our go-to guys to get this type of work done. I’m not only very comfortable with Spiralogic's technical abilities, it’s the ability to get the job done in a timely fashion that is so unique."
— CEO, National Tax Credit

Atlanta, GA
Employees: 10 - 49
$50 - $99/hr
770.209.9596