Favicon Generator Online — Free Favicon Maker & PWA Icons

Free online favicon generator that creates a complete, production-ready favicon package from any source — upload a PNG, SVG, JPEG, or WebP image, type 1-2 characters, or pick an emoji. Automatically packages multi-resolution binary favicon.ico (16×16, 32×32, 48×48), scalable SVG favicons with dark mode support, high-resolution Apple Touch Icons (180×180), Android Chrome PWA icons (192×192, 512×512), and Windows tiles (270×270), alongside an auto-generated site.webmanifest and ready-to-paste HTML5 <head> code. Customize background colors, corner radius, and padding with real-time previews. Download the full asset package as a single ZIP. 100% private and client-side.

JavaScript is required to use this interactive tool. Please enable JavaScript in your browser, or use our Favicon Generator API for programmatic access.

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Favicon Generator is also known as: Favicon Generator Online, Favicon Maker, Favicon Creator, PWA Icon Generator, Apple Touch Icon Generator, SVG Favicon Generator, ICO File Maker, site.webmanifest Generator, Multi-Size ICO Generator, Website Icon Generator.

How to Favicon Generator Online

Choose your icon source: upload a vector or raster image (SVG, PNG, JPEG, WebP), type 1–2 alphanumeric characters, or select an emoji.
Customize your favicon styling: configure custom background color, text color, corner radius (0% for sharp square to 50% for circle), and inner padding percentage.
Configure target platform formats: enable or disable multi-resolution ICO, vector SVG favicon, Apple Touch Icon, Android Chrome PWA icons, or Windows Start Tiles.
Click "Generate Favicons" or press ⌘↵ (Ctrl+Enter) to render all icon assets and packaging manifests in real time.
Inspect the live preview matrix: evaluate pixel clarity across browser tabs, bookmark bars, mobile home screen shortcuts, and taskbars.
Download your complete favicon package as a single compressed ZIP archive with ⌘⇧D, or save individual assets directly.
Copy the production-ready HTML5 <head> snippet (⌘⇧C) or download site.webmanifest and integrate the tags into your website or framework template.

Favicon Generator Features

3 Flexible Input Modalities: Upload raster/vector files (SVG, PNG, WebP, JPEG), render typography (1–2 letters with custom fonts), or convert emojis directly.
Multi-Resolution ICO Packaging: Encodes standard 16×16, 32×32, and 48×48 PNG frames into a single binary-compliant .ico file for legacy and desktop browsers.
Modern Scalable SVG Favicon: Generates lightweight vector SVG icons with embedded CSS @media (prefers-color-scheme: dark) support for dynamic dark/light theme switching.
iOS Apple Touch Icon (180×180): Produces high-density, square PNG icons tailored for iOS Safari and iPadOS Add to Home Screen launcher shortcuts.
Android & PWA Web App Icons (192×192 & 512×512): Generates high-resolution Android launcher icons and splash screen assets compliant with Progressive Web App standards.
W3C Web App Manifest Generator: Automatically crafts a production-ready site.webmanifest JSON file referencing declared icons, application theme colors, and display modes.
Windows 10/11 Metro Tile Support: Outputs 270×270 square tile images and matching msapplication-TileImage / msapplication-TileColor metadata declarations.
Precision Visual Controls: Adjust background fill hex/rgba colors, text color tokens, border radius from 0% to 50%, and inner padding ratios.
Font Customization Engine: Render text-based favicons with popular web typography including Inter, Roboto, and Outfit via client-side font parsing.
High-DPI Multi-Platform Preview: Interactive visual preview board showing how your favicon renders in browser tabs, dark mode environments, and mobile device home screens.
One-Click ZIP Asset Export: Bundles all generated binary icons, SVG vector files, web manifests, and HTML snippets into a structured archive.
HTML5 Head Snippet Generator: Provides pre-configured, battle-tested <link> and <meta> tags ready to paste into index.html, Next.js layout, or Astro heads.
100% Client-Side Privacy: Canvas rasterization and ZIP compression execute locally in browser memory — zero images or brand assets are ever sent to an external server.
Developer Productivity Shortcuts: Fast-track workflows using ⌘↵ (Generate), ⌘⇧D (Download ZIP), ⌘⇧C (Copy HTML), and ⌘⇧K (Clear).

Supported Formats & Dialects

The Favicon Generator supports 6 syntax formats and dialects for accurate parsing and processing.

Multi-Resolution Windows ICO Binary Format (image/x-icon): Standard binary container featuring a 6-byte ICONDIR header and 16-byte ICONDIRENTRY descriptors embedding 16×16, 32×32, and 48×48 PNG-compressed icon frames for universal backward compatibility.
W3C Scalable SVG Vector Favicon (image/svg+xml): Resolution-independent vector icon standard supported by modern evergreen browsers, allowing inline CSS styling, dynamic responsive scaling, and automatic dark/light theme switching via prefers-color-scheme media queries.
Apple Touch Icon Specification (iOS / iPadOS): 180×180 pixel square PNG asset with an opaque background designed for Apple Mobile Safari home screen bookmarks, automatically stylized with iOS hardware corner squircle masking.
W3C Web App Manifest Icons (site.webmanifest / manifest.json): Progressive Web App JSON metadata declaring 192×192 and 512×512 icon assets with "purpose": "any maskable" attributes for Android home screens, app switchers, and splash launch animations.
Windows Metro / Start Tile Metadata (msapplication-TileImage): Microsoft Windows tile specification linking 270×270 pinned website graphics and accent colors via msapplication-TileImage and msapplication-TileColor meta tags.
Modern HTML5 <head> Link Priority Resolution: Ordered link tag configuration that declares SVG vector icons first for modern browsers, sizes="32x32" PNGs for standard displays, Apple touch icons for WebKit, and fallback .ico for legacy clients.

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All Standards

Open Graph Protocol (OGP, Social Meta Tags & Link Unfurling)Web Standards

The Open Graph protocol enables web pages to become rich graph objects on social networks like Facebook, LinkedIn, Discord, and Slack using semantic meta tags.

PWA (Progressive Web Application)Web Standards

A Progressive Web App is a web application built using modern APIs to deliver native app-like capabilities, offline support, and installability.

Service Worker (PWA Background Worker & Offline Caching)Web Standards

A Service Worker is an event-driven programmable client-side network proxy running in the browser background to enable offline caching, push notifications, and background sync.

SVG (Scalable Vector Graphics)Web Standards

SVG is an XML-based vector image format for defining two-dimensional graphics with interactivity, animations, and resolution independence.

WebP Image FormatWeb Standards

WebP is an open-standard raster image format developed by Google providing superior lossy and lossless compression with alpha transparency for web graphics.

Pre-built Automation Pipelines

Chain Favicon Generator with other utilities in a multi-step visual workflow.

beginner

encoding

Base64 Decode → JSON Format

Decode a Base64 string and pretty-print the JSON inside it.

Flow:

InputBase64 Encode/DecodeJSON FormatterOutput

4 nodes

beginner

data-transformation

CSV → JSON → YAML

Convert CSV data to JSON, then to YAML format.

Flow:

InputCSV to JSONYAML ConverterOutput

4 nodes

intermediate

development

JSON Format → TypeScript Schema

Format JSON and generate TypeScript/Zod schema from it.

Flow:

InputJSON FormatterJSON to TypeScript & Schema GeneratorOutput

4 nodes

Example Input & Output

Sample Reference

Interactive Example: Favicon Generator in Action

Show example

Sample Input (text)

DF

Sample Output

[Processed output for Favicon Generator]
Input transformed successfully using favicon generator, favicon generator online, favicon maker.

What happened:

Generate multi-size ICO, SVG, Apple Touch, and PWA favicons from images, text, or emojis.

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Frequently Asked Questions

What is the modern standard favicon setup in HTML5, and which icon files are strictly necessary?: A complete modern favicon implementation requires only four key assets: 1) A multi-resolution "favicon.ico" (containing 16×16, 32×32, and 48×48 pixels) placed at the root for legacy browsers and desktop bookmarks, 2) A scalable vector "favicon.svg" for modern browsers supporting theme switching, 3) An "apple-touch-icon.png" (180×180 px) for iOS and iPadOS Safari bookmarks, and 4) A "site.webmanifest" referencing 192×192 and 512×512 PNGs for Android devices and Progressive Web Apps (PWAs). This setup covers 100% of modern and legacy platforms without bloating your repository with dozens of obsolete legacy icon dimensions.
How does a multi-resolution .ico file work and why should it include 16×16, 32×32, and 48×48 frames?: An ICO file is a binary container format consisting of an ICONDIR header, directory entries for each embedded resolution, and the raw image data payloads. Including 16×16 (browser tab list in standard DPI), 32×32 (high-DPI / Retina browser tabs and desktop shortcuts), and 48×48 (Windows taskbar and file manager previews) allows the client operating system or browser to select the crispest matching resolution without performing blurry runtime downsampling.
How do SVG favicons support automatic dark mode and light mode switching via CSS?: Because SVG files can contain embedded <style> blocks, you can define CSS media queries directly inside the vector graphic: @media (prefers-color-scheme: dark) { path { fill: #FFFFFF; } }. When a user switches their operating system or browser theme between light and dark modes, modern browsers (Chrome, Firefox, Safari, Edge) automatically re-render the SVG favicon using the corresponding color palette, ensuring high contrast against both dark and light browser tab bars without requiring JavaScript.
What is an Apple Touch Icon (apple-touch-icon.png) and why does iOS require an opaque background?: The Apple Touch Icon is a 180×180 pixel PNG graphic used when users tap "Add to Home Screen" in iOS/iPadOS Safari. Unlike desktop favicons, Apple Touch Icons should have a solid, opaque background (such as white or brand color). If you supply an icon with a transparent background, iOS fills the transparent areas with a solid black background, resulting in unintended visual artifacts. iOS automatically applies rounded squircle masking and subtle drop shadows upon saving.
What is the difference between purpose "any" and "maskable" in PWA web app manifests?: In a W3C Web App Manifest (site.webmanifest), the "purpose" attribute instructs Android and mobile operating systems how to render PWA icons. "purpose": "any" indicates standard icons with transparent backgrounds that are rendered as-is. "purpose": "maskable" indicates that the icon includes a 10% outer safe zone margin, allowing Android launchers to apply adaptive shapes (circle, rounded square, squircle, teardrop) without cropping essential logo artwork or text. Supplying icons configured with "purpose": "any maskable" or dedicated entries for both ensures universal visual compatibility.
How should favicons be configured for Next.js App Router (app/icon.png and app/favicon.ico)?: In the Next.js App Router (Next.js 13/14/15/16), you can place static icon files directly into your "app/" root directory: "app/favicon.ico" (root fallback), "app/icon.png" or "app/icon.svg" (standard icons), and "app/apple-icon.png" (Apple touch icon). Next.js automatically detects these files and injects the corresponding <link rel="icon">, sizes, and MIME type tags into the generated HTML <head>. Alternatively, you can copy the complete HTML head snippet and site.webmanifest generated by this tool into your root layout metadata or public folder.
Why do web browsers cache favicons aggressively and how can you force an immediate cache refresh?: Web browsers store favicons in a persistent, isolated internal database separate from regular HTTP page caches to minimize latency when rendering bookmarks and history entries. To force an immediate refresh during development: 1) Append a query string version parameter to the link tag in HTML (e.g., <link rel="icon" href="/favicon.ico?v=2">), 2) Open the direct URL to the favicon file (e.g., https://example.com/favicon.ico) in a new browser tab and perform a hard refresh (⌘⇧R or Ctrl+F5), or 3) Clear the browser site data / cached images.
What source image resolution and format produces the highest quality favicon output?: For optimal output, upload a vector SVG asset or a high-resolution square PNG of at least 512×512 pixels (or 1024×1024 pixels). Starting with a high-resolution, pixel-crisp source ensures that when the generator scales down to 16×16, 32×32, 180×180, 192×192, and 512×512 dimensions, the client-side downsampling algorithms maintain sharp edges, vibrant contrast, and clean anti-aliasing.
How does client-side emoji and text favicon generation work in the browser?: When using text or emoji mode, the tool uses high-resolution HTML5 Canvas and OffscreenCanvas APIs to render the character glyphs or emoji vector paths onto a styled background with configurable padding and corner radius. Text mode parses OpenType web fonts (Inter, Roboto, Outfit) to calculate exact typographic bounding boxes, ensuring precise vertical and horizontal centering across all target icon dimensions.
How do Windows Metro and Start Tiles (msapplication-TileImage) work for pinned websites?: When a user pins a website to the Windows Start Menu or taskbar in Microsoft Edge or Internet Explorer, Windows checks the HTML <head> for <meta name="msapplication-TileImage" content="/mstile-270x270.png"> and <meta name="msapplication-TileColor" content="#HEX">. The operating system utilizes the 270×270 px image as the central tile graphic and fills the remaining tile surface with the specified accent hex color.
Are uploaded images, logos, or brand assets sent to any remote server or third-party service?: No. The DevFlow Favicon Generator operates 100% client-side in your web browser. All image processing, canvas rasterization, font glyph rendering, binary ICO packaging, and ZIP archive generation execute locally in browser memory using JavaScript and Web Workers. No source images, generated files, or brand assets are ever uploaded, transmitted, or stored on remote servers.

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How to Favicon Generator Online

Choose your icon source: upload a vector or raster image (SVG, PNG, JPEG, WebP), type 1–2 alphanumeric characters, or select an emoji.

Customize your favicon styling: configure custom background color, text color, corner radius (0% for sharp square to 50% for circle), and inner padding percentage.

Configure target platform formats: enable or disable multi-resolution ICO, vector SVG favicon, Apple Touch Icon, Android Chrome PWA icons, or Windows Start Tiles.

Click "Generate Favicons" or press ⌘↵ (Ctrl+Enter) to render all icon assets and packaging manifests in real time.

Inspect the live preview matrix: evaluate pixel clarity across browser tabs, bookmark bars, mobile home screen shortcuts, and taskbars.

Download your complete favicon package as a single compressed ZIP archive with ⌘⇧D, or save individual assets directly.

Copy the production-ready HTML5 <head> snippet (⌘⇧C) or download site.webmanifest and integrate the tags into your website or framework template.

Favicon Generator Features

3 Flexible Input Modalities: Upload raster/vector files (SVG, PNG, WebP, JPEG), render typography (1–2 letters with custom fonts), or convert emojis directly.

Multi-Resolution ICO Packaging: Encodes standard 16×16, 32×32, and 48×48 PNG frames into a single binary-compliant .ico file for legacy and desktop browsers.

Modern Scalable SVG Favicon: Generates lightweight vector SVG icons with embedded CSS @media (prefers-color-scheme: dark) support for dynamic dark/light theme switching.

iOS Apple Touch Icon (180×180): Produces high-density, square PNG icons tailored for iOS Safari and iPadOS Add to Home Screen launcher shortcuts.

Android & PWA Web App Icons (192×192 & 512×512): Generates high-resolution Android launcher icons and splash screen assets compliant with Progressive Web App standards.

W3C Web App Manifest Generator: Automatically crafts a production-ready site.webmanifest JSON file referencing declared icons, application theme colors, and display modes.

Windows 10/11 Metro Tile Support: Outputs 270×270 square tile images and matching msapplication-TileImage / msapplication-TileColor metadata declarations.

Precision Visual Controls: Adjust background fill hex/rgba colors, text color tokens, border radius from 0% to 50%, and inner padding ratios.

Font Customization Engine: Render text-based favicons with popular web typography including Inter, Roboto, and Outfit via client-side font parsing.

High-DPI Multi-Platform Preview: Interactive visual preview board showing how your favicon renders in browser tabs, dark mode environments, and mobile device home screens.

One-Click ZIP Asset Export: Bundles all generated binary icons, SVG vector files, web manifests, and HTML snippets into a structured archive.

HTML5 Head Snippet Generator: Provides pre-configured, battle-tested <link> and <meta> tags ready to paste into index.html, Next.js layout, or Astro heads.

100% Client-Side Privacy: Canvas rasterization and ZIP compression execute locally in browser memory — zero images or brand assets are ever sent to an external server.

Developer Productivity Shortcuts: Fast-track workflows using ⌘↵ (Generate), ⌘⇧D (Download ZIP), ⌘⇧C (Copy HTML), and ⌘⇧K (Clear).

Supported Formats & Dialects

The Favicon Generator supports 6 syntax formats and dialects for accurate parsing and processing.

Multi-Resolution Windows ICO Binary Format (image/x-icon)

Standard binary container featuring a 6-byte ICONDIR header and 16-byte ICONDIRENTRY descriptors embedding 16×16, 32×32, and 48×48 PNG-compressed icon frames for universal backward compatibility.

W3C Scalable SVG Vector Favicon (image/svg+xml)

Resolution-independent vector icon standard supported by modern evergreen browsers, allowing inline CSS styling, dynamic responsive scaling, and automatic dark/light theme switching via prefers-color-scheme media queries.

Apple Touch Icon Specification (iOS / iPadOS)

180×180 pixel square PNG asset with an opaque background designed for Apple Mobile Safari home screen bookmarks, automatically stylized with iOS hardware corner squircle masking.

W3C Web App Manifest Icons (site.webmanifest / manifest.json)

Progressive Web App JSON metadata declaring 192×192 and 512×512 icon assets with "purpose": "any maskable" attributes for Android home screens, app switchers, and splash launch animations.

Windows Metro / Start Tile Metadata (msapplication-TileImage)

Microsoft Windows tile specification linking 270×270 pinned website graphics and accent colors via msapplication-TileImage and msapplication-TileColor meta tags.

Modern HTML5 <head> Link Priority Resolution

Ordered link tag configuration that declares SVG vector icons first for modern browsers, sizes="32x32" PNGs for standard displays, Apple touch icons for WebKit, and fallback .ico for legacy clients.

Frequently Asked Questions

What is the modern standard favicon setup in HTML5, and which icon files are strictly necessary?

A complete modern favicon implementation requires only four key assets: 1) A multi-resolution "favicon.ico" (containing 16×16, 32×32, and 48×48 pixels) placed at the root for legacy browsers and desktop bookmarks, 2) A scalable vector "favicon.svg" for modern browsers supporting theme switching, 3) An "apple-touch-icon.png" (180×180 px) for iOS and iPadOS Safari bookmarks, and 4) A "site.webmanifest" referencing 192×192 and 512×512 PNGs for Android devices and Progressive Web Apps (PWAs). This setup covers 100% of modern and legacy platforms without bloating your repository with dozens of obsolete legacy icon dimensions.

How does a multi-resolution .ico file work and why should it include 16×16, 32×32, and 48×48 frames?

An ICO file is a binary container format consisting of an ICONDIR header, directory entries for each embedded resolution, and the raw image data payloads. Including 16×16 (browser tab list in standard DPI), 32×32 (high-DPI / Retina browser tabs and desktop shortcuts), and 48×48 (Windows taskbar and file manager previews) allows the client operating system or browser to select the crispest matching resolution without performing blurry runtime downsampling.

How do SVG favicons support automatic dark mode and light mode switching via CSS?

Because SVG files can contain embedded <style> blocks, you can define CSS media queries directly inside the vector graphic: @media (prefers-color-scheme: dark) { path { fill: #FFFFFF; } }. When a user switches their operating system or browser theme between light and dark modes, modern browsers (Chrome, Firefox, Safari, Edge) automatically re-render the SVG favicon using the corresponding color palette, ensuring high contrast against both dark and light browser tab bars without requiring JavaScript.

What is an Apple Touch Icon (apple-touch-icon.png) and why does iOS require an opaque background?

The Apple Touch Icon is a 180×180 pixel PNG graphic used when users tap "Add to Home Screen" in iOS/iPadOS Safari. Unlike desktop favicons, Apple Touch Icons should have a solid, opaque background (such as white or brand color). If you supply an icon with a transparent background, iOS fills the transparent areas with a solid black background, resulting in unintended visual artifacts. iOS automatically applies rounded squircle masking and subtle drop shadows upon saving.

What is the difference between purpose "any" and "maskable" in PWA web app manifests?

In a W3C Web App Manifest (site.webmanifest), the "purpose" attribute instructs Android and mobile operating systems how to render PWA icons. "purpose": "any" indicates standard icons with transparent backgrounds that are rendered as-is. "purpose": "maskable" indicates that the icon includes a 10% outer safe zone margin, allowing Android launchers to apply adaptive shapes (circle, rounded square, squircle, teardrop) without cropping essential logo artwork or text. Supplying icons configured with "purpose": "any maskable" or dedicated entries for both ensures universal visual compatibility.

How should favicons be configured for Next.js App Router (app/icon.png and app/favicon.ico)?

In the Next.js App Router (Next.js 13/14/15/16), you can place static icon files directly into your "app/" root directory: "app/favicon.ico" (root fallback), "app/icon.png" or "app/icon.svg" (standard icons), and "app/apple-icon.png" (Apple touch icon). Next.js automatically detects these files and injects the corresponding <link rel="icon">, sizes, and MIME type tags into the generated HTML <head>. Alternatively, you can copy the complete HTML head snippet and site.webmanifest generated by this tool into your root layout metadata or public folder.

Why do web browsers cache favicons aggressively and how can you force an immediate cache refresh?

Web browsers store favicons in a persistent, isolated internal database separate from regular HTTP page caches to minimize latency when rendering bookmarks and history entries. To force an immediate refresh during development: 1) Append a query string version parameter to the link tag in HTML (e.g., <link rel="icon" href="/favicon.ico?v=2">), 2) Open the direct URL to the favicon file (e.g., https://example.com/favicon.ico) in a new browser tab and perform a hard refresh (⌘⇧R or Ctrl+F5), or 3) Clear the browser site data / cached images.

What source image resolution and format produces the highest quality favicon output?

For optimal output, upload a vector SVG asset or a high-resolution square PNG of at least 512×512 pixels (or 1024×1024 pixels). Starting with a high-resolution, pixel-crisp source ensures that when the generator scales down to 16×16, 32×32, 180×180, 192×192, and 512×512 dimensions, the client-side downsampling algorithms maintain sharp edges, vibrant contrast, and clean anti-aliasing.

How does client-side emoji and text favicon generation work in the browser?

When using text or emoji mode, the tool uses high-resolution HTML5 Canvas and OffscreenCanvas APIs to render the character glyphs or emoji vector paths onto a styled background with configurable padding and corner radius. Text mode parses OpenType web fonts (Inter, Roboto, Outfit) to calculate exact typographic bounding boxes, ensuring precise vertical and horizontal centering across all target icon dimensions.

How do Windows Metro and Start Tiles (msapplication-TileImage) work for pinned websites?

When a user pins a website to the Windows Start Menu or taskbar in Microsoft Edge or Internet Explorer, Windows checks the HTML <head> for <meta name="msapplication-TileImage" content="/mstile-270x270.png"> and <meta name="msapplication-TileColor" content="#HEX">. The operating system utilizes the 270×270 px image as the central tile graphic and fills the remaining tile surface with the specified accent hex color.

Are uploaded images, logos, or brand assets sent to any remote server or third-party service?

No. The DevFlow Favicon Generator operates 100% client-side in your web browser. All image processing, canvas rasterization, font glyph rendering, binary ICO packaging, and ZIP archive generation execute locally in browser memory using JavaScript and Web Workers. No source images, generated files, or brand assets are ever uploaded, transmitted, or stored on remote servers.