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Durable AI vs Postman AI

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

Postman AI is valued at $5.6B — more than 3x Durable AI's N/A.

Head-to-Head Verdict

Postman AI leads on 4 of 4 metrics

Durable AI

0 wins

-Funding
-Awaira Score
-Team Size
-Experience

Postman AI

4 wins

+Funding
+Awaira Score
+Team Size
+Experience

Key Numbers

Valuation
N/A
$5.6B
Total Funding
$20.3M
$433M
Awaira Score
44/100
90/100
Employees
25
1000+
Founded
2021
2014
Stage
Series A
Series D
Durable AIPostman AI
Durable AI logo
Durable AI

🇺🇸 United States · Tim Domino

Series AAI Dev ToolsEst. 2021

Valuation

N/A

Total Funding

$20.3M

Awaira Score44/100

25 employees

Full Durable AI Profile →
Winner
Postman AI logo
Postman AI

🇺🇸 United States · Abhinav Asthana

Series DAI Dev ToolsEst. 2014

Valuation

$5.6B

Total Funding

$433M

Awaira Score90/100

1000+ employees

Full Postman AI Profile →
Market Context

This is a head-to-head contest: both operate in AI Dev Tools and share a home market in United States. Different stages (Series A vs Series D) mean these companies face fundamentally different operational priorities.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

In the AI Dev Tools market, Durable AI and Postman AI represent two distinct approaches. Durable AI is a USA-based AI development tools company founded in 2021, operating at the Series A stage with $20M in total funding. 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.

Funding & Valuation

Only Postman AI has a public valuation on record ($5.6B); Durable AI's has not been disclosed. On the funding front, Postman AI has secured $433M, outpacing Durable AI's $20.3M by $412.8M.

Growth Stage

Durable AI is the younger company by 7 years, having launched in 2021 compared to Postman AI's 2014 founding. Stage-wise, Durable AI is classified as Series A and Postman AI as Series D, reflecting divergent fundraising histories. On headcount, Durable AI reports 25 employees and Postman AI reports 1000+.

Geography & Outlook

Both companies are headquartered in 🇺🇸 United States, competing for the same regional talent pool and customer base. On Awaira's 0-100 scale, Postman AI leads decisively at 90 compared to Durable AI's 44. Under Tim Domino and Abhinav Asthana respectively, both companies continue to chart aggressive growth paths.

Funding Velocity

Durable AI

Total Rounds1
Avg. Round SizeN/A

Postman AI

Total Rounds5
Avg. Round Size$86.6M
Funding Span6.3 yrs

Funding History

Durable AI has completed 1 funding round, while Postman AI has gone through 5. Durable AI's most recent round was a Seed, compared to Postman AI's Series D ($225M). Durable AI is at Series A while Postman AI is at Series D — different points in their growth trajectory.

Team & Scale

Postman AI has the bigger team at roughly 1000+ people — 40x the size of Durable AI's 25. Postman AI has a 7-year head start, founded in 2014 vs Durable AI's 2021. Both are based in United States.

Metrics Comparison

MetricDurable AIPostman AI
💰Valuation
N/A
$5.6B
📈Total Funding
$20.3M
$433MWINS
📅Founded
2021WINS
2014
🚀Stage
Series A
Series D
👥Employees
25
1000+
🌍Country
United States
United States
🏷️Category
AI Dev Tools
AI Dev Tools
Awaira Score
44
90WINS

Key Differences

📈

Funding gap: Postman AI has raised $412.8M more ($433M vs $20.3M)

📅

Market experience: Postman AI has 7 years more (founded 2014 vs 2021)

🚀

Growth stage: Durable AI is at Series A vs Postman AI at Series D

👥

Team size: Durable AI has 25 employees vs Postman AI's 1000+

⚔️

Direct competitors: Both operate in the AI Dev Tools market segment

Awaira Score: Postman AI scores 90/100 vs Durable AI's 44/100

Which Should You Choose?

Use these signals to make the right call

Durable AI logo

Choose Durable AI if…

  • Durable AI is a USA-based AI development tools company founded in 2021, operating at the Series A stage with $20M in total funding
Postman AI logo

Choose Postman AI if…

Top Pick
  • Higher Awaira Score — 90/100 vs 44/100
  • More established by valuation ($5.6B)
  • Stronger investor backing — raised $433M
  • More market experience — founded in 2014
  • 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

Funding History

Durable AI raised $20.3M across 1 round. Postman AI raised $433M across 5 rounds.

Durable AI

Seed

Jan 2021

Postman AI

Series D

Aug 2021

Lead: Insight Partners

$225M

Series C

Jun 2020

Lead: Insight Partners

$150M

Series B

Jun 2019

Lead: CRV

$50M

Series A

Oct 2016

Lead: Nexus Venture Partners

$7M

Seed

May 2015

Lead: Nexus Venture Partners

$1M

Investor Comparison

No shared investors detected between these two companies.

Unique to Postman AI

Insight PartnersCoatue ManagementCRVNexus Venture Partners

Users Also Compare

FAQ — Durable AI vs Postman AI

Is Durable AI bigger than Postman AI?
Postman AI has a disclosed valuation of $5.6B, while Durable AI's valuation is not publicly available, making a direct size comparison difficult. Postman AI employs 1000+ people.
Which company raised more funding — Durable AI or Postman AI?
Postman AI has raised more in total funding at $433M, compared to Durable AI's $20.3M — a gap of $412.8M. Combined, the two companies have completed 6 known funding rounds.
Which company has a higher Awaira Score?
Postman AI leads with an Awaira Score of 90/100, while Durable AI sits at 44/100. That 46-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Durable AI vs Postman AI?
Durable AI was founded by Tim Domino in 2021. Postman AI was founded by Abhinav Asthana in 2014. Visit each company's profile on Awaira for a full founder biography.
What does Durable AI do vs Postman AI?
Durable AI: Durable AI is a USA-based AI development tools company founded in 2021, operating at the Series A stage with $20M in total funding. The company focuses on providing software infrastructure and tooling for developers building AI applications. Durable AI's core offering centers on simplifying the development, deployment, and management of AI models and applications, addressing common challenges in the AI development lifecycle. The platform targets developers and organizations seeking to accelerate their AI implementation without extensive machine learning expertise. The company positions itself within the broader AI dev tools ecosystem, competing alongside platforms that offer model training, fine-tuning, and deployment capabilities. Durable AI's technology approach emphasizes developer accessibility and workflow efficiency, reducing friction in moving from experimentation to production. The company operates in a rapidly growing market segment as enterprises increasingly adopt AI technologies across departments. Specific notable customers and deployed use cases remain not disclosed. With $20M in Series A funding, Durable AI demonstrates investor confidence in its market opportunity and execution capability. The company's valuation has not been disclosed publicly. Its growth trajectory reflects broader trends in AI infrastructure investment, though specific metrics regarding user adoption and revenue remain proprietary. The competitive landscape includes both established cloud providers and specialized AI development platforms. Durable AI focuses on reducing friction in AI application development for non-specialist developers through accessible tooling infrastructure. 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.
Which company was founded first?
Postman AI got there first, launching in 2014 — that's 7 years of extra runway. Durable AI didn't arrive until 2021. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Durable AI has about 25 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.
Are Durable AI and Postman AI competitors?
Yes — they're direct rivals. Both Durable 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.

Bottom Line

Postman AI has a clear lead here — Awaira Score of 90 vs Durable AI's 44. The difference comes down to funding depth and strategic focus.

Who Should You Watch?

Postman AI is in the stronger position — better score and deeper pockets. But Durable AI has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive