Builder.ai vs Postman AI

Postman AI has a disclosed valuation of $5.6B, while Builder.ai's valuation is not publicly available, making a direct size comparison difficult. Postman AI employs 1000+ people.

Builder.ai has raised more in total funding at $450M, compared to Postman AI's $433M — a gap of $17M. Combined, the two companies have completed 7 known funding rounds.

Postman AI leads with an Awaira Score of 90/100, while Builder.ai sits at 63/100. That 27-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

Builder.ai was founded by Sachin Duggal in 2016. Postman AI was founded by Abhinav Asthana in 2014. Visit each company's profile on Awaira for a full founder biography.

Builder.ai: Builder.ai is an app development platform that enables non-technical users to specify, build, and maintain custom software applications through a natural language and template-driven interface backed by a global network of vetted software engineers and AI-assisted development tools. The platform combines AI specification generation with managed engineering delivery to democratize custom software access for small businesses and enterprises.\n\nThe company raised approximately $450M in funding from investors including SoftBank Vision Fund, Microsoft M12, and the Qatar Investment Authority, and has served thousands of customers globally across retail, hospitality, and professional services sectors. Builder.ai offers a software subscription model where ongoing maintenance, updates, and hosting are bundled with the initial development cost.\n\nBuilder.ai targets the enormous segment of small and mid-size businesses that need custom software but cannot afford traditional bespoke development. The company's hybrid human-AI development model attempts to solve the quality and reliability challenges that pure AI code generation faces, at a price point and speed that makes custom software accessible to a much broader market. Postman AI: Postman is the world's prominent API development platform, used by over 30 million developers globally to design, test, document, and monitor APIs, with AI-powered features including natural language API generation, automated test creation, and intelligent API documentation built into its collaborative workspace. The platform has evolved from a Chrome extension to a comprehensive API lifecycle management tool that serves individual developers and enterprise API programs alike.\n\nThe company raised approximately $433M in total funding across multiple rounds, including a $225M Series D at a valuation of $5.6B, with investors including Insight Partners and Nexus Venture Partners, and has established itself as a category-defining tool in the API development space with near-universal adoption among software development teams. Postman processes hundreds of millions of API calls daily and has over 500,000 public APIs documented on its API network.\n\nPostman's dominant position in API development tooling gives it a strategic platform from which to deploy AI-native developer tools as software development workflows evolve. The company's deep integration into developer workflows and its network of public API documentation create compounding advantages as the API economy continues to expand with AI-powered services. Postman AI operates in the AI Dev Tools sector and is headquartered in United States. Founded in 2014 by Abhinav Asthana, Postman AI has raised $433M in total funding, achieving a valuation of $5.6B as of its latest round. The company's funding journey includes a Series C of $150M in 2020, a Series D of $225M in 2021. The most recent round was led by Insight Partners. With approximately 1000+ employees, Postman AI has established itself as a Series D-stage player in the AI Dev Tools market. The company holds an Awaira Score of 90/100, reflecting its strong position across valuation, funding trajectory, team scale, and market influence. Postman AI competes in a rapidly evolving segment alongside other AI Dev Tools companies. Based in United States, Postman AI is part of a growing international AI ecosystem attracting talent and investment. The AI Dev Tools space has attracted significant investment in recent years, with companies racing to capture enterprise and consumer demand for AI-powered solutions.

Postman AI got there first, launching in 2014 — that's 2 years of extra runway. Builder.ai didn't arrive until 2016. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Builder.ai has about 500+ employees; Postman AI has about 1000+. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both Builder.ai and Postman AI compete in AI Dev Tools, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.