Celebrating the builders: how founders are shipping faster with Kiro

This week marks one year since we launched Kiro in preview. One of the most rewarding parts of the last twelve months has been watching startup founders pick up Kiro and build things we never expected. So today we're spotlighting that community. They’ve made Kiro better in ways that matter.

This past year, thousands of founders chose to build with Kiro. When we launched Kiro for startups in November last year, the demand was immediate. Three tiers (Starter, Growth, Scale), one year’s worth of Kiro Pro+, and no credit card. We closed applications early and kept hearing from startups who wanted in.

So, we kept going and re-launched Kiro Startup Credits in April.

Along the way, we met founders in person at a16z Tech Week, HumanX, at our AWS Builders Loft, on the expo floor at AI Engineer World Fair in San Francisco, and more. We connected at AWS Summits across the globe. And in between, Discord stayed noisy with founders sharing what they're solving and how fast they're moving.

Every conversation reminded us why we built Kiro in the first place: founders don't need another tool that generates code and wishes you luck. They need a tool that allows them to iterate and ship software faster, without the friction and burden of lengthy onboarding or complex enterprise pricing from day one.

But AI-generated code volume is growing faster than any team can review. Without structure, more output means more risk in inconsistent quality, architectural drift, and standards that erode as AI-generated commits scale. That’s why startups need the productivity gains of AI coding without sacrificing the engineering rigor that keeps production systems stable.

This is the part we like best, hearing how founders went from a half-formed idea to something shipped and running in production. Check out a few of the awesome startup stories from the Kiro community.

Benoit Travers is the founder of maayot, an edtech startup that uses AI for personalized language-learning content. Like a lot of solo founders, he's tried every AI coding tool available and what kept him on Kiro was that he could stop managing the tool and start building.

After having tried dozens of coding agents, I've settled on Kiro as my daily-driver building maayot.com. Auto routing means I never stop to pick a model. Kiro chooses the right one for each task, so I ship at the same quality for far less, faster.

— Benoit Travers, Founder, maayot

For startups in compliance-heavy sectors, speed without discipline creates risk. Deep Pai leads product and technology at Facctum Solutions, a fintech startup building AI-powered compliance workflows. His team needed a tool that could accelerate engineering, QA, and documentation, without cutting corners.

At Facctum, Kiro is helping us bring structure, speed, and consistency to AI-assisted work in a highly regulated environment. Across engineering, QA, and functional workflows, we've seen several tasks reduce from days or weeks to hours — from code review and validation to documentation, debugging, and task execution. As a result, we are seeing measurable gains: ~50% faster delivery on targeted workflows, ~40% improvement in team productivity, ~30% more PRs and work items completed per sprint, and ~60% reduction in manual effort across testing, validation, and documentation. Kiro is becoming part of our day-to-day delivery model and helping us improve both productivity and quality across teams.

— Deep Pai, Chief Product and Technology Officer, Facctum Solutions

Tarang Gupta runs analytics and AI at Glimmertech, where his team builds complex agent-based systems. Their challenge wasn't generating code, it was ensuring generated code held up structurally, stayed consistent across iterations, and didn't mask deeper gaps over time. They ended up building an entire development methodology around Kiro's specs and steering files.

We use Kiro as our primary development environment, leveraging its Powers — packaged integrations for sequential thinking, design, Pydantic Agents, AgentCore, and Strands — that give our agent instant access to specialized domain knowledge without context overload. Global steering files enforce lint checks, testing gates, and long-term memory management, eliminating 'Potemkin house' issues where surface-level code masks deeper structural gaps. We split work into dedicated research specs and coding specs that execute against those references, while grep-based validation and separate deployment specs prevent stale deployment drift. This structured, spec-driven approach has dramatically reduced our prototyping cycle times.

— Tarang Gupta, Head of Analytics & AI, Glimmertech

Matthew Trevathan leads architecture and innovation at Nymbus, a banking-as-a-service platform serving community financial institutions. His teams were looking for ways to move faster on infrastructure-heavy projects without sacrificing quality or test coverage. Kiro didn't just speed things up — it compressed entire project timelines.

Kiro has helped scale our developer teams, allowing them to debug faster, increase code quality via test coverage, and quickly create innovative proof of concepts. A key project we estimated would take 24–32 weeks to reach testing was accomplished in just 5–7 weeks. We're now generating 80% of our Terraform code, unit tests, and Playwright object models with Kiro — it's saving our platform team 8–12 hours per week and enabling us to build entire MCP servers and agents with 80% AI assistance. That's transformational for our pace of innovation.

— Matthew Trevathan, SVP Architecture and Innovation, Nymbus

We're extending applications for the Kiro Startup Credits through the end of the year, showing up at more events near you, and building the features that help scrappy teams move faster and scale with structure. If you're an early-stage to Series A startup and haven't applied yet, now's a good time.

Share what you're shipping with #KiroforStartups or #BuildwithKiro. Tag us @kirodotdev on X, LinkedIn, and Instagram, and @kiro.dev on Bluesky. Join the Kiro Discord to connect with other founders.