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Builder.ai

Category: AI Developer Tools

An AI-powered low-code/no-code application development platform that claimed to enable businesses to build custom software and apps without technical expertise. However, reports later emerged that the company heavily relied on human engineers in India to write code, rather than the claimed AI-driven automation. Builder.ai was founded in 2016. The company is led by Manpreet Ratia. Based in London, England, United Kingdom. Team size: Significantly downsized from a peak of over 800 employees after filing for bankruptcy in 2025.. Total funding raised: $450 Million. Latest round: Series D ($250M in May 2023). Key investors include Insight Partners, Lakestar, ICONIQ Capital, Jungle Ventures, SoftBank, Qatar Investment Authority, Viola Credit (Key Lender).

Founded
2016
Headquarters
London, England, United Kingdom
Team size
Significantly downsized from a peak of over 800 employees after filing for bankruptcy in 2025.
Total funding
$450 Million

Value proposition

To make software development as easy as ordering pizza by using an AI-powered assembly line approach, combining reusable features with human talent to reduce costs and timelines.

Products and solutions

Builder Studio, Builder Cloud, Studio Store, Builder Now, Builder Enterprise, Natasha (AI project manager)

Unique value

Builder.ai combined an AI project manager (Natasha) with a library of reusable features and a network of human developers. However, investigations post-collapse revealed this 'human-assisted' component was predominant, with reports of up to 700 engineers in India manually performing work attributed to AI.

Target customer

Entrepreneurs, small to medium-sized businesses (SMBs), and enterprises seeking to build custom digital products (apps, websites) affordably and quickly.

Industries served

Retail, E-commerce, Healthcare, Fintech, Logistics, Hospitality

Technology advantage

The core advantage was its 'AI-powered assembly line' model, which promised to make custom software development faster and cheaper. This model was later revealed to be heavily dependent on a large team of human engineers rather than pure AI automation.

How they differentiate

While competitors provided DIY low-code/no-code tools, Builder.ai offered a 'Done For You' (DFY) model, managing the entire development process. Its key differentiator was its 'human-assisted AI' approach, which was later revealed to be more reliant on human engineers than was publicly marketed.

Main competitors

OutSystems, Mendix, AppGyver (SAP), Wix, Shopify

Key partnerships

Microsoft (Strategic investor and partner), Hewlett Packard Enterprise, Etisalat UAE

Notable customers

BBC, Virgin Group, PepsiCo, NBCUniversal

Major milestones

Reached 'unicorn' status with a valuation over $1 billion. Secured a strategic investment from Microsoft as part of its Series C funding. Expanded globally with key offices in the US, UK, Middle East, and India. Filed for bankruptcy and ceased operations in mid-2025 following a creditor seizing company funds and revelations of financial irregularities.

Growth metrics

Achieved 'unicorn' status with a valuation over $1 billion. The company claimed revenue growth of 300%, but post-collapse investigations revealed these figures were significantly inflated, with allegations of 'round-tripping' and sales projections being revised down by as much as 75%.

Market positioning

Positioned as a disruptor to both traditional software development agencies and DIY low-code platforms. However, its collapse following revelations of financial misrepresentation and 'AI washing' has significantly impacted its market legacy.

Geographic focus

Global, with major offices and operations in London (UK), Los Angeles (USA), Delhi (India), and Dubai (UAE).

Patents and IP

Information not publicly available.

About Manpreet Ratia

Manpreet Ratia has a background in e-commerce and financial services, with previous leadership roles at major companies like Amazon and Flipkart. Before joining Builder.ai, he was a managing partner at Jungle Ventures, a Singapore-based venture capital firm. His experience in scaling businesses and driving growth is a key asset for Builder.ai.

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