What Tremor does

Tremor is an open-source UI toolkit providing React components and templates for building dashboards, charts, and data visualization interfaces. Its core offering consists of 35+ fully open-source (MIT-licensed) components distributed via NPM (@tremor/react) and as copy-and-paste code (Tremor Raw), built on React, Tailwind CSS, Radix UI, and Recharts. The company also maintains a Figma UI Kit with 7K+ users for design-side adoption.

On the commercial side, Tremor monetizes a premium content catalog of 300+ blocks and six production-ready templates (Database, Dashboard, Insights, Overview, Solar, Planner) sold individually or via subscription through blocks.tremor.so. The go-to-market model is product-led: free open-source components drive top-of-funnel developer adoption (15K+ GitHub stars, 300K+ monthly NPM downloads), with premium templates and blocks capturing revenue from teams building faster on top of the library.

Tremor was founded in 2023, is legally domiciled in Delaware as Tremor Labs, Inc., and was acquired by Vercel in 2025 after raising a $500K seed round led by Y Combinator. The company operated with 1-10 employees prior to the acquisition, and its products have been publicly endorsed by engineers and teams at Vercel, Stripe, Cal.com, Tinybird, Amazon, and Mentimeter, primarily through organic developer advocacy rather than paid enterprise contracts.

Name

Tremor

Legal name

Tremor Labs, Inc.

Website

https://tremor.so

Company type

Private

Founded year

2023

Operating status

Acquired

Headcount range

1–10 employees

Short description

Tremor provides open-source React UI components and premium templates for building dashboards and data visualizations, serving React and Tailwind CSS developers primarily via NPM distribution, and was acquired by Vercel in 2025.

Ownership category

akta.pro rank

Headquarters

HQ city

Zürich

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Premium Templates and Blocks: Production-ready templates and UI blocks sold individually or as part of a subscription. Templates include Dashboard, Database, Insights, Overview, Solar, and Planner templates. Existing customers receive some templates for free; new customers can purchase individually.
2. Figma UI Kit: Design resources sold through Tremor's Figma community, allowing designers to access Tremor design components.
3. Open-Source Components: Core React component library (35+ components) distributed freely under MIT license to drive adoption and community growth.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Tremor provides an open-source React component library of 35+ accessible UI components for building dashboards, charts, KPI cards, tables, and filters, built with Tailwind CSS and Radix UI and distributed via NPM (@tremor/react) and copy-and-paste code (Tremor Raw). It also sells 300+ premium UI blocks and production-ready Next.js templates (Dashboard, Database, Insights, Overview, Solar, Planner) through blocks.tremor.so, plus a Figma UI Kit for designers.

Differentiator

Problem solved

Functional benefit

Brands

• Tremor Templates: Production-ready website templates built with React, Next.js and Tailwind CSS
• Tremor NPM Package
• Tremor Raw
• Tremor Figma UI Kit

Products and services

• Tremor React Components (@tremor/react) Open-source (MIT) React component library of 35+ accessible UI components for building charts (Area, Bar, Line, Donut, Combo), KPI cards, tables, filters, trackers, and dialogs. Targeted at React/Next.js developers and SaaS engineering teams building dashboards and data-heavy applications.
• Tremor Raw (Copy-and-Paste Components) Plain React/TypeScript code for Tremor components that can be copied directly from the website and pasted into projects, built with plain Tailwind CSS for full customization. Targeted at developers who want ownership of the source without an NPM dependency.
• Tremor Blocks (Premium Blocks Library) Commercial library of 300+ pre-built, production-ready UI blocks (charts, tables, dashboards, billing, onboarding, marketing sections, KPI cards, feature sections) available via subscription on blocks.tremor.so. Targeted at developers and SaaS teams that need ready-made UI assemblies to accelerate product development.
• Dashboard Template Production-ready Next.js template optimized for enterprise dashboard use cases with advanced table filtering, management reporting, and styled charts/KPIs. Targeted at SaaS engineering teams building data-rich applications.
• Database Template Production-ready Next.js template built with React, Next.js, and MDX. Targeted at developers building content or data-driven websites.
• Insights Template Production-ready Next.js template designed for feeding, tracking, and exploring data, featuring URL query parameters, an input drawer for tables, and advanced filter bars. Targeted at SaaS teams building data exploration and analytics applications.
• Overview Template Production-ready Next.js template with four dashboard pages featuring KPI overviews, retention charts, scenario analysis, dark mode, notifications panel, and advanced charts and tables. Targeted at SaaS teams building reporting and executive dashboards.
• Solar Template One-page SaaS marketing website template built with Next.js 15 (App Router), Tailwind CSS v4, and React 19, with illustrations and modern styling. Targeted at SaaS founders and marketing teams launching product pages.
• Planner Template Production-ready Next.js dashboard template for SaaS or internal tools focused on visualizing data and building reporting tools. Targeted at engineering teams building internal planning and reporting applications.
• Tremor Figma UI Kit Figma design kit mirroring the Tremor React component library, allowing designers to design dashboard interfaces using the same components developers ship. Targeted at designers and design teams collaborating with frontend developers on dashboard products.

Quantifiable outcome

• Saves weeks of custom component development time
• +2 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• VercelflagshipStrategic or Co-development Partner · 1 January 2025Tremor announced it is joining Vercel, a strategic acquisition that will integrate Tremor's dashboard and chart components into Vercel's platform. This partnership represents a significant strategic alignment, combining Tremor's React component library with Vercel's frontend cloud infrastructure. The acquisition was announced on Tremor's website as a key milestone in the company's journey.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• shadcn/ui: Copy-and-paste React component library built on Radix UI and Tailwind CSS. The closest direct competitor to Tremor's Tremor Raw distribution model, targeting the same developer audience for dashboard and application UI.
• Recharts: React charting library that Tremor's components are built on top of. Competes in the same chart-component category and is referenced by Tremor as its underlying visualization engine.
• Chakra UI: Open-source React component library with accessible primitives, popular for dashboard and SaaS UI. Targets the same front-end developer audience as Tremor with comparable accessibility emphasis.
• Mantine: Open-source React component library with hooks, charts, and a paid templates offering, overlapping directly with Tremor's dashboard, charts, and template monetization.
• HeroUI (formerly NextUI): Modern React UI library built on Tailwind CSS that competes for the same Next.js developer mindshare for application and dashboard interfaces.
• Tailwind UI: Official paid component library from Tailwind Labs for React, Vue, and HTML. Sells polished application and marketing UI in the same Tailwind CSS ecosystem where Tremor operates and provides a direct templating alternative.
• Chart.js: Canvas-based JavaScript charting library that overlaps with Tremor's chart-component offering (Line, Bar, Area, Donut). Although not React-first, it's a common alternative for developers building dashboards.

Broad incumbents

• Material UI (MUI): Largest React component library, offering a broader design-system portfolio than Tremor's dashboard focus. Overlaps directly on data visualization and dashboard components but is a general-purpose Material Design implementation.
• Ant Design: Enterprise-grade React UI library widely used for dashboards, admin panels, and data-heavy interfaces; competes for the same SaaS customer base as Tremor, especially in Asia.
• Plotly.js: Mature data-visualization library used for analytical dashboards; offers broader scientific/BI visualization capabilities compared with Tremor's React-focused, dashboard-targeted charts.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/tremorlabs
• GitHubgithub.com/tremorlabs/tremor

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tremor