Nucleo
Nucleo: A broad, paid icon library with strong customization and developer exports. Ranked #11 of 46 in Icon Libraries by our editors (8.2/10); pricing: Paid; best for teams buying curated icon families outright.
At a glance
- Editor score8.2 / 10
- PricingPaid
- Best forTeams buying curated icon families outright
- Free planNo
- Paid from$69 one-time
- Icons included1827
- Founded2014 · Italy
- Facts checked22 Sep 2026
Where it wins
- 44,282 icons across five visual families in the full bundle
- Exports SVG, sprites, symbols, icon fonts, Vue, and React components
- Customizes size, padding, color, rotation, and stroke values
Where it doesn't
- No free plan for evaluating the library
- The full bundle costs $405 one-time
- Team License pricing is not displayed
Our verdict on Nucleo
Nucleo combines a curated icon library with web, Mac, and Windows apps for designers, developers, and product teams. Its families include Core, UI, Sharp, Pixel, and Micro Bold, covering distinct visual treatments and sizes. The library supports commercial use, while the app helps users browse, search, favorite, and organize icons into projects. Customization includes size, padding, colors, rotation, and stroke values, making Nucleo suitable for teams that want consistent icon assets without creating a collection from scratch.
Pricing is structured around one-time purchases rather than a recurring subscription. Micro Bold Icons costs $69 and includes 1,827 SVG icons. Core Icons and UI Icons each cost $99, with 19,128 and 16,520 icons respectively. Sharp Icons costs $99 for 3,478 icons, while Pixel Icons costs $99 for 3,329 icons. The All Icons Bundle costs $405 and includes 44,282 icons across the UI, Core, Sharp, Pixel, and Micro Bold families. A Team License adds shared icon projects, role management, and Mac/Windows app access. This structure suits buyers who prefer outright ownership and can select a family or commit to the complete collection.
For implementation, Nucleo offers single SVG files, SVG sprites, SVG symbols, PNG, icon fonts, and Vue or React components. It can import SVG, SVG fonts, SVG symbols, IconJar, and JSON files, and it includes AI coding integration. These formats give product teams options for design systems, web interfaces, and application projects, while React and Vue support helps align exports with common frontend workflows. Nucleo is a strong fit for teams seeking many coordinated families, desktop management, and flexible exports. Teams wanting a free starting point or a narrowly focused icon set may prefer a simpler, lower-commitment option.
Your product? Our editors can test Nucleo in depth and publish a review, labelled as paid · from $149/mo →
Nucleo pricing
All 7 Nucleo plans and prices →
Nucleo fact sheet
| Free plan | No |
|---|---|
| Paid from | $69 one-time |
| Icons included | 1827 |
| Icon formats | SVG, PNG, SVG sprites, SVG symbols, icon fonts, Vue, React |
| Style coverage | Customizable |
| Commercial use | Yes |
| Figma plugin | Not verified |
| API access | Not verified |
| Icon font | Yes |
| Deployment | Cloud, Desktop |
| Platforms | Web, Windows, macOS |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 2 integrations: React, Vue |
| Pricing | Paid (source) |
| Website | nucleoapp.com |
| Facts checked | 22 Sep 2026 |
Nucleo integrations
Nucleo lists 2 integrations on its own site.
- React
- Vue
Alternatives to Nucleo
- The Noun ProjectA broad icon library with strong editing, integration, and API options at a low entry price.9.4
- FlaticonA broad icon library with strong format support, editing tools, and workflow integrations.9.2
- IconifyA broad, open-source icon ecosystem with APIs, generation tools, and Figma support.9.0
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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