For Seed to Series A founders

Design that turns users into regulars.

Sari Sari is a senior-led design and development studio helping founders launch, fix and grow products people trust.

How can we help?

  • Fig. 01 / Problem

    Users sign up, then disappear

    Find where they leave and fix that first.

    Disco — photo pending
  • Fig. 02 / Problem

    It looks like every other AI-built app

    Give it a look and flow that's yours.

  • Fig. 03 / Problem

    You're launching something new

    Brand, product and site, designed and built together.

  • Fig. 04 / Problem

    Your roadmap is stuck waiting on a design hire

    A senior team that starts in two weeks.

Design, research and code under one roof.

Senior designers and developers working on the numbers that matter most: conversion, activation, retention.

  • From idea to a launched product, aimed at the metric your next round depends on.

    • Product strategy
    • Product discovery
    • MVP design
    • Prototyping
    • AI product UX
    • Launch
  • Flows and screens that make your product easy to start, and look like the company you've become.

    • User flows
    • Wireframes
    • UI design
    • Onboarding & activation
    • Mobile & responsive
    • Accessibility (WCAG)
  • A component library your developers build from, so new features ship faster and stay consistent.

    • Component libraries
    • Design tokens
    • Figma libraries
    • Annotated dev handoff
  • We don't rely on just best practices or AI-generated personas. We watch real users try your product and show you where they stall and why.

    • Usability testing
    • User interviews
    • Competitor analysis
    • Funnel & analytics review
    • Activation audits
  • We build what we design, on your stack, so it goes live the way it was designed.

    • Web apps
    • Front-end & back-end
    • Shopify
    • AI features & integrations
    • APIs & databases
    • Dev guidance
  • A brand, site and pitch deck that make an early company look as credible as its product.

    • Brand identity
    • Websites
    • Landing pages
    • Pitch decks & investor collateral
    • Launch assets

AI makes building easy.We make it clear: what's wrong, what to fix first, and why.

  • Machine speed, human curation.

    Our generative tools handle the heavy lifting. We bring the taste, vision, and gut instincts to make sure your work really resonates.

  • Built on trust from day one.

    Sari-sari stores run on familiarity. We bake that same trust into critical moments, so first-timers turn into regulars—whatever your industry.

  • Real people beat guesswork.

    We put our work in front of actual users, watch where they hesitate, and fix it. We don't guess—we build around real feedback.

Ask our regulars.

Ready to get started?

3-Month Minimum

Design+

$8,000+/ month

Ship one defined project in 90 days. We design and build it, or guide your developers through it, with a money back guarantee.*

  1. 01One senior team for design and code.Design and ship at the speed your startup actually moves.
  2. 02One defined project, shipped in 90 days.A launch, a redesign or a new feature set.
  3. 03We build it, or guide your developers.Annotated files and reviews while your team builds, or we build it on your stack.
  4. 04We join your standups, reviews and user tests.
  5. 05Starts within two weeks.

Start smaller, or stay longer

  • 7 days

    The Audit

    $1,500

    Discover where users leave in any single flow. Get a scorecard and teardown of that flow with prioritized recommendations.

    Best for: something's off but you need clarity.

  • 21 days

    The Diagnostic

    $6,000

    Find the biggest problem in any single flow and see the fix. Get a redesigned prototype, a validation guide and a 90-day roadmap.

    Best for: you want the fix designed and tested before investing in development.

  • Ongoing

    The Design Partner

    Let's talk

    Looking for something long-term?

    Best for: high-velocity teams that need flexible design and engineering on an open roadmap.

Free2 minutes

Activation Scorecard

$0

Drop in your URL to get your activation score and the top 5 points of friction keeping visitors from signing up. Start working on the solution in just a few minutes.

Who you'll work with

Zach Chaco, CEO & Co-Founder

Zach Chaco

CEO & Co-Founder

Producer. Previously Meta, Disney.

Patricia Capiral, Head of Design & Co-Founder

Patricia Capiral

Head of Design & Co-Founder

Designer. Previously Selfbook, Silk & Sonder.

Questions?

Can't find your answer? Book a call or email us at hello@sarisari.design to learn more.

Usually within two weeks of a signed agreement. The Audit and Diagnostic can start sooner. We keep a limited number of clients, so we'll confirm your date on the call.

Two ways. We design and hand your developers annotated files they can build from, and stay on hand while they build. Or our developers build it with you, on your stack.

Design+ is one defined project on a set 90-day timeline. Design Partner is ongoing, with an open roadmap you steer month to month.

Yes. Sign Design+ within 30 days of your Diagnostic delivery and the fee is credited toward it.

We use AI tools every day to move faster, and we're accountable for what to build and what to cut. A freelancer gives you one person's hours; a senior hire takes months to find. We're a senior design and development team that can start in two weeks.

A decision-maker who can join a weekly review, access to your analytics and users, and one owner on your side for approvals. We handle the rest of setup in week one.

You do, once each invoice is paid. Design files, code and research live in accounts you control, and they stay yours if we stop working together.

You give 30 days notice and stop paying, with no wind-down fees or penalties. We'd rather part cleanly than hold a client who isn't getting value.

Pause anytime. We hold your slot for 30 days. After that we may fill it, and you'd restart when one opens.

We hand over everything: files, design system and context, so your new designer starts where we left off.

No. A lot of our work is in health, fintech and e-commerce, where users have to trust a product before they come back. We work with founders in any industry.

Tell us what you're building, or where it's stuck.

Thirty minutes. We'll tell you what we'd change first, and whether we're the right team to do it.