Logo processing is 100% browser-based. No sign-up required.

Turn Any Logo Into a Brand Kit within seconds.

Upload a photo or paste a URL. Get production-ready SVGs, favicons, OG images, and dark-mode assets in seconds. Export to Figma or Canva. All processed locally in your browser with WebAssembly.

Trusted by developers worldwide

See it in action

Upload any logo and watch it transform into production-ready SVGs, favicons, and OG images — all in your browser.

Try It Free

Replace 5 tools with one upload

Crop, clean, vectorize, theme, and export automatically

Precision SVG Vectorization

Powered by VTracer (Rust compiled to WebAssembly). Choose spline, polygon, or pixel mode. Live before/after comparison slider.

PNG
acme-logo.png
Vectorized to SVG · 3 colors extracted
SVG
startup-mark.svg
20 favicons generated · webmanifest ready
PNG
brand-icon.png
4 OG images · Facebook, Twitter, LinkedIn, IG
JPG
agency-logo.jpg
Background removed · dark mode SVG ready
PNG
saas-wordmark.png
Spline mode · 12KB SVG from 340KB PNG
WebP
ecommerce-brand.webp
Full brand kit · ZIP download ready
PNG
fintech-icon.png
Polygon mode · crisp geometric edges
PNG
restaurant-logo.png
5 brand colors · Apple Touch Icons included
PNG
acme-logo.png
Vectorized to SVG · 3 colors extracted
SVG
startup-mark.svg
20 favicons generated · webmanifest ready
PNG
brand-icon.png
4 OG images · Facebook, Twitter, LinkedIn, IG
JPG
agency-logo.jpg
Background removed · dark mode SVG ready
PNG
saas-wordmark.png
Spline mode · 12KB SVG from 340KB PNG
WebP
ecommerce-brand.webp
Full brand kit · ZIP download ready
PNG
fintech-icon.png
Polygon mode · crisp geometric edges
PNG
restaurant-logo.png
5 brand colors · Apple Touch Icons included

20 Favicons, One Click

9 PNGs, 9 Apple Touch Icons, 1 ICO, plus a manifest. Ready for legacy, iOS, and PWAs.

Privacy-first

Vectorization and asset generation run in your browser via WebAssembly—your logo file isn’t sent to our servers for that work. Accounts, billing, and optional Pro features (cloud sync, hosted brand kits) use the network.

Social-Ready Images

Perfect dimensions for Facebook, Twitter, LinkedIn, and Instagram. Plus a complete structured brand kit directory.

brand-kit-output/
Everything organized, named, and ready to ship.
brand-kit/
├── svg/
├── logo.svg
├── logo-dark.svg // fill="currentColor"
└── logo-mono.svg
├── favicons/
├── favicon.ico
├── favicon-32x32.png
├── apple-touch-icon.png
└── site.webmanifest
├── og-images/
├── og-facebook.png // 1200x630
├── og-twitter.png // 1200x600
├── og-linkedin.png // 1200x627

Auto-Crop & Center

Detects logo bounds, removes excess whitespace, and optically centers — not just geometric center.

Smart Upscale

Logos under 512px are auto-upscaled to 2048px via high-quality canvas interpolation (Free)—better pixels for tracing. Pro adds optional AI super-resolution in your browser before vectorization.

Background Removal

Edge-based flood fill strips solid backgrounds with configurable tolerance. Works on white, colored, or gradient backgrounds.

Refinement Tools

Real-time adjustment sliders for brightness, contrast & sharpness. Click any color to replace it or make it transparent.

Works in dark mode. Automatically.

Your logo should work everywhere.

PNG (breaks)
Invisible on Dark Mode
SVG (just works)
fill="currentColor"

currentColor

Converts all fills to fill="currentColor". The SVG automatically inherits the parent text color.

Smart currentColor

Only converts near-black/white. Brand colors stay untouched. Red icon + black text? Text adapts, icon stays red.

The developer-friendly way

Why LogoNuri?

Stop juggling five different tools and manual resizing scripts. One upload gives you everything you need to ship a polished product.

Under 5 Seconds, Start to Finish.
The entire pipeline runs locally via WebAssembly. Upload, vectorize, generate favicons and OG images, download your ZIP. No waiting.
Ship-Ready Output, Not Rough Drafts.
Every asset is production-ready. SVGs use fill="currentColor" for theme adaptation. Favicons include proper manifests.
No Design Skills Required.
You don't need Illustrator. Drop in a PNG and LogoNuri handles the vectorization math, color extraction, and export automatically.
1. Upload Image
Drop your messy PNG or JPG
2. Process Locally
WASM vectorizes in milliseconds
3. Download ZIP
44 production-ready files

Use cases

Built for people who ship

See how teams use LogoNuri to go from a rough logo file to production in minutes.

Startups & MVPs

Ship brand assets on day one. Go from a rough PNG sketch to a complete favicon set, social previews, and dark-mode SVGs before your first deploy.

Agencies & Freelancers

Batch process client logos. Stop spending billable hours manually exporting 20 favicon sizes. Process an entire roster in minutes.

Web Developers

Never guess dimensions again. Get properly sized PNGs, ICO files, a webmanifest, and the HTML snippet ready to paste.

Brand Redesign Teams

Regenerate everything. New logo? One upload and every asset is regenerated at every size. Nothing left in wrong dimensions.

Marketing Teams

Perfect OG images. Facebook, Twitter, LinkedIn, and Instagram previews generated automatically. No more cropped logos in links.

PWA Developers

Every icon for your manifest. Apple Touch Icons at every size, Android Chrome icons, and a ready-to-use webmanifest file.

Terminal

$ npx LogoNuri ./logo.png

Detected framework: Next.js (App Router)

Output directory: public/brand/

9 favicon PNGs (16–512px)

9 Apple Touch Icons (57–180px)

favicon.ico (16, 32, 48)

site.webmanifest

4 OG images (FB, Twitter, LI, IG)

17 iOS splash screens

HTML snippet injected into app/layout.tsx

Done — 44 files generated in 1.2s

_

CLI TOOL

Or skip the UI entirely.

Point it at a logo file and it detects your framework, generates 44 assets, and injects the tags into your layout.

~40+ production-ready assets. Instantly.

Auto-detects: Next.js, Astro, SvelteKit, Nuxt, Remix, Vite

Smart injection: Uses AST to safely modify your headers.

CI/CD ready: --yes for non-interactive

Power features

Generate, batch, share

BYOK

AI Logo Generation

Generate logos with DALL-E 3 using your own OpenAI API key. Choose from 8 style presets.

Your API key stays in your browser.

Batch Processing

Process up to 10 logos at once. Each runs through the full pipeline. Download as one combined ZIP.

Pro feature

Brand Kit Sharing

Publish a brand kit to a custom URL. Includes SVG, PNGs, and color palette. Revocable anytime.

Pro feature

20

Favicon files

44

Total assets

17

iOS Splashes

6

Frameworks

Pricing

Start free, upgrade when you need

Free

Perfect for side projects

$0 /forever
  • 1 saved project
  • SVG vectorization
  • Favicon generation
  • OG image generation
  • Dark mode SVGs
  • No signup required
Get Started Free
Most Popular

Pro

For professionals & teams

$9 /month
  • Everything in Free, plus:
  • Unlimited projects
  • Download full brand kit as ZIP
  • Batch import & export
  • AI logo generation
  • Export to Figma & Canva
  • AI super-resolution
  • Cloud sync & sharing
Upgrade to Pro

FAQ

Common Questions

No. All image processing (vectorization, background removal, favicon generation, OG images) runs 100% in your browser using WebAssembly. Your logo never leaves your device. The only things that use the network are sign-in, billing, optional cloud sync, and Pro hosted brand kits.

Just your email address for authentication and a Stripe customer ID for billing. We do not collect your images, filenames, generated assets, or any behavioral analytics. You could disconnect from the internet after the page loads and the tool would still work.

PNG, JPG, WebP, GIF, and SVG. Maximum file size is 20 MB. For the best vectorization results, start with a high-resolution PNG on a transparent or solid-color background.

From a single logo upload you get: a production-ready SVG, high-resolution PNGs at multiple sizes (256 to 4096px), a complete favicon package (ICO with 16/32/48px plus PNGs from 16 to 512px), social media OG images for Facebook, Twitter, LinkedIn, and Instagram, a PWA splash screen script, an HTML snippet with all the meta tags, and a webmanifest file. Pro users can download everything as a single ZIP brand kit.

Any modern browser with WebAssembly support: Chrome, Firefox, Safari, Edge, and their mobile equivalents. LogoNuri is also installable as a Progressive Web App (PWA) on desktop and mobile for offline-capable use.

LogoNuri uses VTracer, a precision tracing engine written in Rust and compiled to WebAssembly. It analyzes the edges in your bitmap and converts them to clean vector paths. You can choose between three modes: spline (smooth curves), polygon (sharp angles), or pixel (pixel-perfect edges). All settings are adjustable with a live before/after preview.

AI Enhance uses Real-ESRGAN, a neural network that upscales your logo to 4x its original resolution before vectorization. This dramatically improves SVG quality for small or low-res source images. The model runs directly in your browser via ONNX Runtime (WebGPU when available, WASM as a fallback). It processes the image in tiles and shows progress as it goes.

Yes. Paste any website URL and LogoNuri will scan the page for logo images, favicons, and Open Graph images. Pick the one you want and it loads straight into the editor. You can also generate a logo from scratch using the built-in AI generation tool.

Yes. If your logo already has a transparent background, LogoNuri preserves it. If it has a solid background (white, black, or any color), the auto background removal tool detects and removes it with adjustable tolerance. You can also pick any color from the image and remove it manually.

The Free plan gives you full access to SVG vectorization, background removal, color tools, favicon generation, OG image generation, dark mode asset creation, and PWA manifest output. You can download the SVG directly. Free users can save 1 project. No sign-up is required to use the core processing tools.

Pro unlocks: unlimited saved projects, cloud sync across devices, batch import and export, one-click download of your entire brand kit as a ZIP (PNG, favicons, OG images, PWA splash, HTML snippets), direct export to Figma and Canva, unlimited AI 4x super-resolution, AI logo generation, and shareable hosted brand kits.

$9 per month or $59 per year (45% savings). Both plans include the exact same features. Payments are processed securely through Stripe. You can switch between monthly and yearly at any time.

Yes. Cancel from your account settings at any time. You keep Pro access until the end of your current billing period, then your account reverts to the Free plan. Your saved projects and downloaded assets are yours to keep.

No. You can upload a logo, process it, and download the SVG without creating an account. Signing in (via a passwordless magic link to your email) is only needed to save projects, sync across devices, or access Pro features.

Absolutely. LogoNuri is built for designers, developers, and agencies who process logos regularly. Pro users can batch import multiple logos, export full brand kits as ZIPs, and share hosted brand pages with clients. Since processing is local, client logos never touch a third-party server.

Yes. The vectorizer supports full-color output with adjustable color count, gradient handling, and layer stacking. You can tweak noise filtering, corner sharpness, segment length, and other advanced settings to get clean results from detailed or multi-color source images.

When enabled, all fills in the SVG are replaced with the CSS keyword "currentColor." This means the logo automatically inherits whatever text color is set in your CSS, making it trivial to support dark mode, themes, or inline color changes without editing the SVG file. There is also a "Smart" option that only converts black and white fills to currentColor while preserving brand colors.

LogoNuri generates a complete favicon package from your processed logo: a multi-size .ico file (16, 32, and 48px), individual PNGs from 16px to 512px, Apple Touch Icons for iOS devices, and a ready-to-use webmanifest JSON file for PWAs. An HTML snippet with all the link and meta tags is also provided so you can copy-paste it into your site.

Mostly yes. Once the page and WebAssembly modules are loaded, all core processing works offline. You can install LogoNuri as a PWA for an app-like experience. Features that require the network (sign-in, cloud sync, URL import, AI generation) will not work offline, but uploading, vectorizing, and downloading will.

Yes. LogoNuri offers a CLI tool that skips the UI entirely. It auto-detects your project framework, generates all 44+ assets, and can inject the correct link and meta tags into your HTML layout automatically. The CLI is available for Pro subscribers.

One Upload,Every Asset You Need

Stop resizing manually. Get production-ready SVGs, favicons, OG images, and more from a single logo file.