• Post a Project

What would you build?

Builder.ai is an AI powered platform that helps you build software 6x faster and 70% cheaper, without becoming a techie. It uses Lego-like reusable features, an AI powered (“Natasha”) assembly line and a network of experts to customise those features. Once built, their Care and Cloud platform makes sure your software project never goes out of date and scales as your business does. Designed for the non technical business user, the platform offers transparent and guaranteed pricing with no lock-in and no need for an expert in the middle.

  • Min project size
    $5,000+
  • Hourly rate
    < $25 / hr
  • Employees
    250 - 999
  • Locations
    London, England
  • Year founded
    Founded 2012

1 Locations

  • London , England

No have been added yet...

    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate < $25 /hr
    Rating for cost 2.3 /5

    What Clients Have Said

    Builder.ai is perceived as cost-effective but often fails to deliver on time and quality. Clients reported significant project delays, with costs ranging from £70,000 to £300,000 for incomplete or unusable products, leading to frustrations over value for money.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 6 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Builder.ai Review Insights

    Overall Review Rating

    2.4
    • Quality 2.4
    • Schedule 2.6
    • Cost 2.3
    • Willing to Refer 2.6

    Top Mentions

    Review Highlights

    • Professionalism in Non-Profit Projects

      Engineer.ai demonstrated professionalism and commitment in a non-profit project, delivering a functional app on schedule with enhanced features, showcasing their capability in handling projects with social impact.

    • Effective for Medical Services App

      Engineer.ai successfully developed a functional medical services app within six months, meeting client requirements and demonstrating agile project management and a deep understanding of business needs.

    • Positive Experience for Some

      Some clients reported successful project outcomes, highlighting Builder.ai's effective communication, project management, and timely delivery. These clients noted improvements in business operations and data accuracy.

    • Severe Project Delays

      Multiple reviews highlighted significant delays in project timelines, with some projects extending well beyond the agreed timeframe without completion. Clients reported projects taking over a year or more with no usable deliverables, causing financial and operational setbacks.

    Builder.ai Reviews

    Submit a Review
    All Filters

    0 selected

    Sort by
    Services
    Project cost

    Mobile & Web App Dev for Digital Marketplace

    • Mobile App Development Web Development
    • Confidential
    • Jan. 2023 - Apr. 2025
    0.5
    Quality
    0.5
    Schedule
    0.5
    Cost
    0.5
    Willing to Refer
    1.0

    "When I say this is a fraud from the top down, I’m not exaggerating."

    Apr 18, 2025
    CEO, Digital Marketplace
    Anonymous
    Verified
    • Information technology
    • Eagle Mountain, Utah
    • 1-10 Employees
    • Online Review
    • Verified

    A digital marketplace hired Builder.ai to develop their web app and convert it into an iOS app.

    Mobile App Dev, QA & Testing for Software Company

    • Application Testing Mobile App Development
    • $50,000 to $199,999
    • Jan. 2022 - Nov. 2024
    0.5
    Quality
    0.5
    Schedule
    0.5
    Cost
    0.5
    Willing to Refer
    0.5

    "If you value timeliness, responsiveness, and professionalism in your projects, Builder.ai is not the company to trust."

    Nov 16, 2024
    CEO, Software Company
    Daniel H.
    Verified
    • Other industries
    • London, England
    • 1-10 Employees
    • Online Review
    • Verified

    Builder.ai was hired by a software company to develop a mobile app. The team was expected to leverage AI to streamline the development process and deliver a high-quality, fully functional product.

    Mobile App Dev for Finance Operations Platform

    • Custom Software Development
    • Confidential
    • Apr. - Aug. 2023
    0.5
    Quality
    0.5
    Schedule
    0.5
    Cost
    0.5
    Willing to Refer
    0.5

    "Once they sell, they disappear."

    Sep 27, 2023
    CEO, Finance Operations Platform
    Abdul Ghafoor Fazal
    Verified
    • Financial services
    • Dubai, United Arab Emirates
    • 1-10 Employees
    • Online Review
    • Verified

    Builder.ai developed a mobile application for a finance operations platform. They were hired to develop an app to manage financial operations and integrate with banks and accounting software.

    Mobile App Dev for Social Media Startup Platform

    • Mobile App Development
    • $10,000 to $49,999
    • Jan. - Aug. 2021
    0.5
    Quality
    0.5
    Schedule
    1.5
    Cost
    0.5
    Willing to Refer
    0.5

    "I've lost money, no working application, and I feel like I'm begging them to do what they are paid and hired to do."

    Feb 14, 2022
    Owner & CEO, Social Media Startup Platform
    Abdulaziz Albaiz
    Verified
    • Advertising & marketing
    • Riyadh, Saudi Arabia
    • 1-10 Employees
    • Online Review
    • Verified

    Builder.ai was tasked with mobile app development services by a social media startup platform. They were not able to complete the project, which was paid in half by the client.

    Mobile App Development for Construction Company

    • Custom Software Development
    • $10,000 to $49,999
    • Jan. 2020 - July 2021
    0.5
    Quality
    0.5
    Schedule
    0.5
    Cost
    0.5
    Willing to Refer
    0.5

    "In our experience, Builder.ai was just a pretty website that cannot deliver what they promised."

    Sep 13, 2021
    Project Manager, Construction Company
    Rachelle Wolfe
    Verified
    • Other industries
    • Riyadh, Saudi Arabia
    • 11-50 Employees
    • Online Review
    • Verified

    Builder.ai was tasked with developing a mobile application by a construction company.

    App Development for Healthy Vending Machine Retailer

    • Custom Software Development
    • $10,000 to $49,999
    • Sep. 2019 - Feb. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Even during delays, they offered us to re-prioritize stuff so that the impact on business should be minimized."

    May 1, 2020
    Head of IT, Instago & Voltup
    Naveen Pathak
    Verified
    • Retail
    • Mumbai, India
    • 201-500 Employees
    • Online Review
    • Verified

    Builder.ai developed a mobile app for a healthy vending machine retail company. The team built an Android app, providing back-end development services and running user testing.

    Mobile App Dev for Medical Services Company

    • Mobile App Development
    • Confidential
    • Jan. - Aug. 2019
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    3.0
    Willing to Refer
    5.0

    "They understood the business requirements very well."

    Sep 9, 2019
    COO, Touch Medicar Services Pvt Ltd
    Karthik K.
    Verified
    • Other industries
    • Kochi, India
    • 1-10 Employees
    • Online Review
    • Verified

    Engineer.ai developed a mobile app that connects patients with medical professionals via video call. After finalizing the requirements of the project, the team built and tested the product.

    AI Scanning Mobile App Development for Skincare App Company

    • AI Development Mobile App Development
    • Less than $10,000
    • Jan. - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Builder.ai was very friendly, happy, and always smiling."

    Mar 24, 2025
    Director, Plumped
    Alex R
    • Other industries
    • United Kingdom
    • 1-10 Employees
    • Online Review

    Builder.ai developed a mobile app with integrated AI features for a skincare app company. The team was responsible for implementing the client's ideas.

    Pedestrian Safety App for Nonprofit

    • Mobile App Development
    • Less than $10,000
    • Nov. - Apr. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The main thing is finding the right people to do it. Engineer.ai has people with the right skills."

    Sep 9, 2019
    Technology Strategist, SIBS
    Anselmo Silva, MSE, PMP
    Verified
    • Other industries
    • Portugal
    • 1-10 Employees
    • Online Review
    • Verified

    Engineer.ai developed an Android application. It was deployed on Google Cloud.  

    Showing 1-9 of 9 Reviews

    Locations (1)

    C/O Pkf Littlejohn 15 Westferry Circus, Canary Wharf, E14 4HD LondonEngland E14 4HD

    101 - 150

    Contact Builder.ai

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

    Get connected to see updates from Builder.ai like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.