Radar › Companies › Software Modelling Tools · California
Radar · Software Modelling Tools in California

Best Software Modelling Tools Companies in California, United States

The 59 best Software Modelling Tools companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Figma.

59companies tracked
$2.3Bdisclosed funding
3unicorns
25have raised

Ranked: Best Software Modelling Tools companies in California

#CompanyDisclosed fundingLast roundEmployeesFounderTech stackWeb popularityPatents & IP focusRecent signals
1Figma 🦄
Developer of a collaborative interface design and digital whiteboard platform
$1.0B25 mo ago403Dylan Field
Co-Founder & CEO
WebflowApple iCloud MailGoogle Workspace+26Top 5k184 patents
Collaborative UI/UX design tools with component-based graphics editing and plugin automation
1 launch
2Box 🦄
AI based platform for secure collaboration, content management, and workflow
$693M62 mo ago1,692Dylan Smith
Co-Founder & CFO
DrupalSentryAtlassian Statuspage+35Top 50k696 patents
AI‑enhanced cloud collaboration: permission management, metadata generation, security, and virtual file systems
2 launchs · 1 partnership · 1 expansion
3Miro 🦄
Provider of a visual workspace for innovation and team collaboration
$476M54 mo ago2,459Andrey Khusid
Co-Founder & CEO
Framer SitesContentfulApple iCloud Mail+37Top 10k——
4Abstract
Provider of designer collaboration & feedback tools
$46M29 mo ago36Kevin Smith
Co-Founder & CTO
WordPressMySQLPHP+12Top 10M——
5iRise
Collaborative Prototyping tool
$36M220 mo ago3Emmet B. Keeffe III
CEO
——32 patents
Extends web-based visualization platforms and simulates interactive web page prototypes.
—
6Navattic
Cloud based customer experience platform
$6M36 mo ago32Neil Mclean
Co-Founder & CEO
SanityNode.jsRadix UI+27Top 5M—1 launch
7LiveBooks
Website creation platform for creative professionals
$5M200 mo ago70Tiberiu Craciun
Co-Founder
ZohoBootstrapGoogle Cloud+11Top 50M——
8Wake
Platform offering collaboration tools for designers
$5M126 mo ago4—NginxOpenRestyPWATop 50M——
9Galileo AI
Platform offering UI design tools
$4M29 mo ago—Arnaud Benard
Co-Founder & CEO
SentryNode.jsClerk+12Top 500k23 patents
Mobile multispectral imaging, UV decontamination, and spatiotemporal data aggregation for smart devices
—
10thesys
Design suite for GenAI software
$4M25 mo ago143Parikshit Deshmukh
Co-Founder
MintlifyNode.jsKaTeX+15Top 5M—2 launchs
11Eraser
Platform offering whiteboarding solutions
$4M56 mo ago13Shin Kim
Founder
Apple iCloud MailGoogle WorkspaceAlgolia+17Top 500k3 patents
Metal cutting and modular wire/tube processing machinery for manufacturing.
—
12Cargo
Site builder for designers and artists showcasing work and networking
$4M44 mo ago23Jessica Lai
Co-Founder & Head of Curation
BackdropCargoPHP+26Top 500k6 patents
Truck cargo management systems and inflatable insulating container liners
—
13Pixate
Mobile app prototyping platform focused on broader product design vision
$4M156 mo ago8—————
14FeaturePeek
Feedback management tool for developers and designers
$2M74 mo ago3Eric Silverman
Founder & CEO
————
15Padlet
Cloud-based platform for whiteboarding
$1M129 mo ago24—SentryApple iCloud MailGoogle Workspace+16Top 5k——
16Zeplin
Collaboration application for UI designers & frontend developers
$1M127 mo ago70
70 → 62 (-11%)
—SanityApple iCloud MailGoogle Workspace+25Top 500k—1 launch
17PopApp
Prototyping on Paper
$1M143 mo ago3—WordPress Block EditorWordPressMySQL+18Top 50M——
18Justinmind
Developer of a design and prototyping tool for web and mobile
$1M56 mo ago17Xavier Renom
Co-Founder & CEO
WordPressMySQLPHP+15Top 500k——
19Divshot
Static web hosting platform empowering developers and designers
$1M159 mo ago4—VarnishBootstrapGitHub Pages+8Top 50M——
2021st Dev
Provider of cloud based UI design kit
$500K6 mo ago—Sergey Bunas
Co-Founder & CTO
Node.jsClerkRadix UI+19Top 500k——
21Dalus
AI-powered systems for engineering software
$500K12 mo ago—Eliot Khachi
Co-Founder
Framer SitesVimeoReact+10Top 50M——
22Frontio
Provider of design collaboration platform
$500K24 mo ago—Junior Garcia
Founder & CEO
————
23Magic Patterns
Provider of design tool that helps generate SVG or CSS patterns, gradients, and organic shapes for branding…
$500K36 mo ago—Teddy Ni
Co-Founder
SentryNode.jsRadix UI+19Top 1M—1 job opening · 1 launch
24Polymet
AI-driven platform for product design and development process
$125K23 mo ago—Yusuf Hilmi
Founder & CEO
TurbopackSentryNode.js+13Top 5M—6 launchs
25Noya Software
Platform offering wireframe development software
$125K36 mo ago—Devin Abbott
Co-Founder
Node.jsNextAuth.jsTailwind CSS+16Top 50M——
26Haiku
Cloud based design and code collaboration solutions provider
$120K96 mo ago5———4 patents
Cybersecurity training platforms and simulated network attack/defense environments
—

Top 12 Software Modelling Tools companies in California

#1
Figma 🦄
Public · San Francisco, California · founded 2012 · 403 employees
$1Braised
▾

Developer of a collaborative interface design and digital whiteboard platform. It provides tools for design, prototyping, and development handoff. The platform offers features for creating design systems, presentations, and websites. It also includes AI-powered tools for code generation and design assistance. The platform supports various use cases, including UX design, wireframing, and strategic planning.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2.1M LinkedIn followers — 72.0% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • May 2024Series F$415.7M
  • Jun 2021Series E$200M
  • Apr 2020Series D$50M
  • Feb 2019Series C$40M
Founders & team
Dylan FieldCo-Founder & CEO
Investors
Index Ventures, Greylock Partners, Kleiner Perkins, Sequoia Capital, Founders Fund, Durable Capital Partners
Tech stack
<Model-Viewer>AlgoliaAmazon CloudfrontAmazon S3Amazon Web ServicesApple Icloud Mail
#2
Seed · San Francisco, California · founded 2024
$500Kraised
▾

Provider of cloud based UI design kit. It offers components to streamline the design process. The platform includes an AI UI builder that helps create production-ready components.

Funding rounds
  • Jan 2026Seed$500K
Founders & team
Sergey BunasCo-Founder & CTOSerafim KorablevCo-Founder & CEO
Investors
Y Combinator
Tech stack
Base UiClerkCloudflareCloudflare Bot ManagementCore-JsEmotion
#3
Box 🦄
Public · Redwood City, California · founded 2005 · 1692 employees
$692.6Mraised
▾

Cloud-based platform for file sharing. It is a content management platform that provides secure file sharing, storage, and collaboration solutions. The product modules include workflow automation, file collaboration, electronic signature, whiteboarding and team collaboration tool, AI document summarizing, compliance management, note taking, API integration, and more. It is a tool available on the subscription based pricing model.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 212k LinkedIn followers — 7.4% of this cohort's audience · 77 engagements/post (4.3× cohort median)
Activity: 2 product launches · 1 partnerships · 1 expansions (incl. Guidewire Software PartnerConnect Technology Alliances program) announced in 12 mo
Funding rounds
  • May 2021Post IPO$500M
  • Jan 2021Post IPO$315M
  • Aug 2019Post IPO—
  • Jul 2014Series G$150M
Founders & team
Dylan SmithCo-Founder & CFOAaron LevieCo-Founder & CEOJuan RichardsCEO
Investors
DFJ, USVP, General Atlantic, Bessemer Venture Partners, Social Capital, New Enterprise Associates
Tech stack
6SenseAcquia Cloud PlatformAdobe AnalyticsAdobe Audience ManagerAdobe Experience Platform Identity ServiceAdobe Experience Platform Launch
#4
Seed · San Francisco, California · founded 2024
$500Kraised
▾

AI-powered systems for engineering software. It provides a system development tool for various industries, including space, defense, energy, and automotive.

Funding rounds
  • 2025Seed$500K
Founders & team
Eliot KhachiCo-FounderSebastian VolklCo-Founder & CEO
Investors
Y Combinator
#5
Acquired · San Francisco, California · founded 2015 · 36 employees
$46.1Mraised
▾

Abstract is a provider of designer collaboration & feedback tools. The product offers designer collaboration, version control, and developer handoff. The features of the product include designer onboarding, design system distribution, one less slide deck, workflow management, etc. The clients of the company are Microsoft, DocuSign, pandora, zendesk, WIX, Wayfair, yelp, etc.

Funding rounds
  • Feb 2024Series C$128K
  • Mar 2019Series C$30M
  • May 2018Series B$16M
Founders & team
Kevin SmithCo-Founder & CTO
Investors
Lightspeed Venture Partners, Scale Venture Partners, Amplify Partners, Cowboy Ventures, Tiny, Enduring Ventures
Tech stack
CloudflareCloudflare Bot ManagementGoogle WorkspaceHttp/3JqueryJquery Migrate
#6
Miro 🦄
Series C · San Francisco, California · founded 2011 · 2459 employees
$476.3Mraised
▾

Provider of a visual workspace for innovation and team collaboration. The platform enables distributed teams to strategize, design products, manage processes, and build the future together. It offers tools for product development, collaboration, and speeding up time to market. The platform provides features such as intelligent canvas, blueprints, diagrams, and integrations.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 492k LinkedIn followers — 17.1% of this cohort's audience
Funding rounds
  • Jan 2022Series C$400M
  • Apr 2020Series B$50M
  • Nov 2018Series A$25M
  • Apr 2018Seed$1.3M
Founders & team
Andrey KhusidCo-Founder & CEOOleg ShardinCo-FounderRina LadvaManaging Director
Investors
Accel, Iconiq Capital, TCV, GIC, Dragoneer, Atlassian
Tech stack
6SenseAhoyAlgoliaAmazon AlbAmazon CloudfrontAmazon Ses
#7
Seed · San Francisco, California · founded 2023 · 143 employees
$4Mraised
▾

Design suite for GenAI software. The platform offers design suite for GenAI software, for the conversational experiences. It generates insights into the user behaviour and usage patterns. It also offers copilots that streamlines iterations and code generations.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 9k LinkedIn followers
Activity: 2 product launches announced in 12 mo
Funding rounds
  • Jun 2024Seed$4M
Founders & team
Parikshit DeshmukhCo-FounderRabi GuhaCo-Founder & CEO
Investors
Together, 8VC
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesCloudflareCloudflare Bot ManagementCookie Script
#8
Acquired · San Francisco, California · founded 2022
$4.4Mraised
▾

Platform offering UI design tools. It is an AI tool that generates UI designs based on user text descriptions. The platform generates UI by combining UI elements, content, and graphics. It enables users to leverage the AI generated graphics and illustrations to customize the UI as per their needs.

Funding rounds
  • Feb 2024Seed$4.4M
Founders & team
Arnaud BenardCo-Founder & CEO
Investors
Khosla Ventures
#9
Seed · San Francisco, California · founded 2019 · 32 employees
$5.6Mraised
▾

Cloud based customer experience platform. The company offers demonstration tools for the sales and pre sales teams. It enables users to streamline the demonstration process. This platform is capable of involving account executives, sales engineers, and customer success teams. The two products provided for this purpose include Salesforce Presales Engine and Lightning Reskin.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 18k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
  • 2023Grant (prize money)$20K
  • Mar 2022Seed$4.2M
  • 2021Seed$125K
  • May 2021Seed$1.2M
Founders & team
Neil McleanCo-Founder & CEOChris HoyleCo-founderRandy FrankCo-Founder
Investors
Lighthouse Labs, 645 Ventures, Y Combinator, Canvas Ventures
Tech stack
Apple Icloud MailClearbit RevealCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCore-Js
#10
Seed · San Francisco, California · founded 2024
$125Kraised
▾

AI-driven platform for product design and development process. The platform enables businesses to design and iterate with AI, streamlining the product development process. It leverages AI-powered design and development, to accelerate product creation, and support customer experience.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 6 product launches announced in 12 mo
Funding rounds
  • Jul 2024Seed$500K
Founders & team
Yusuf HilmiFounder & CEO
Investors
Y Combinator, Eight Capital Management, e2vc
Tech stack
Google WorkspaceHstsMonaco EditorNext.JsNext.Js App RouterNode.Js
#11
Seed · San Francisco, California · founded 2023
$500Kraised
▾

Provider of design collaboration platform. It is a design system creation platform that enables organizations to design, manage, document, share, and collaborate on design systems. It offers asset management, icon management, and integration tool to streamline the frontend application development process. It enables developers to share and reuse frontend code between projects.

Funding rounds
  • 2024Seed$500K
Founders & team
Junior GarciaFounder & CEO
Investors
Y Combinator
#12
Series C · El Segundo, California · founded 1997 · 3 employees
$35.8Mraised
▾

iRise provides an collaborative prototyping tool. It is used by teams of business analysts, user experience professionals, product managers, and business people to create and review prototypes of applications before any coding in a collaborative environment. Its drag-and-drop interface and visualizations give users the ability to get the requirements right the first time due to its iterative functions. The clients include CISCO, DSW, HSBC, Infosys, etc.

Funding rounds
  • Mar 2008Series C$20M
  • Jan 2005Series B$15.8M
Founders & team
Emmet B. Keeffe IIICEOMaurice MartinPresident
Investors
Morgan Stanley, Gold Hill Capital, SVB, Deutsche Bank
Tech stack
Squarespace CommerceSquarespaceGoogle AnalyticsHstsOpen Graph

Funding & investor landscape

$2.3Btotal disclosed funding
26companies funded
61disclosed rounds
0rounds last 90 days
Most active investors
Y Combinator12 rounds
Andreessen Horowitz3 rounds
500 Global2 rounds
Accel2 rounds
Alliance Venture2 rounds
Atlassian2 rounds
Coatue2 rounds
Future Shape2 rounds
Haystack2 rounds
Iconiq Capital2 rounds

Notable founders

Dylan Field
Co-Founder & CEO · Figma
Sergey Bunas
Co-Founder & CTO · 21st Dev
Serafim Korablev
Co-Founder & CEO · 21st Dev
Dylan Smith
Co-Founder & CFO · Box
Aaron Levie
Co-Founder & CEO · Box
Eliot Khachi
Co-Founder · Dalus
Sebastian Volkl
Co-Founder & CEO · Dalus
Kevin Smith
Co-Founder & CTO · Abstract
Andrey Khusid
Co-Founder & CEO · Miro
Oleg Shardin
Co-Founder · Miro
Parikshit Deshmukh
Co-Founder · thesys
Rabi Guha
Co-Founder & CEO · thesys
Prism market signals · United States · country-scoped Prism corpus, 14,295,453 docs

Market landscape — 10 sub-themes by coverage

Share of Software Modelling Tools coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Software Modelling Tools companies are there in California, United States?
Radar tracks 59 indexable Software Modelling Tools companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Software Modelling Tools companies in California, United States?
The Software Modelling Tools companies in California, United States on this list have raised a combined $2.3B in disclosed equity funding across 26 funded companies.
Which is the highest-funded Software Modelling Tools company in California, United States?
Figma is the highest-funded Software Modelling Tools company in California, United States, with $1B in disclosed equity funding.
How many Software Modelling Tools companies in California, United States are funded?
26 of the 59 Software Modelling Tools companies in California, United States on this list have disclosed at least one equity funding round.
How many Software Modelling Tools unicorns are there in California, United States?
3 Software Modelling Tools companies in California, United States on this list are valued at $1B or more.
Who are the top investors in California, United States Software Modelling Tools companies?
The most active investors in California, United States Software Modelling Tools companies on this list include Y Combinator, Andreessen Horowitz, 500 Global, Accel, Alliance Venture.
Rohit KhannaTrends & Stories

Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

Coming soon