{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-05-20T20:47:43.596Z","discovery":{"catalog":"https://toolsly.tools/tools.json","llmsTxt":"https://toolsly.tools/llms.txt","sitemap":"https://toolsly.tools/sitemap.xml"},"relatedTools":[{"slug":"ico-to-png","name":"ICO to PNG","url":"https://toolsly.tools/ico-to-png"},{"slug":"image-cropper","name":"Image Cropper","url":"https://toolsly.tools/image-cropper"},{"slug":"png-cropper","name":"PNG Cropper","url":"https://toolsly.tools/png-cropper"},{"slug":"image-to-grayscale","name":"Image to Grayscale","url":"https://toolsly.tools/image-to-grayscale"},{"slug":"image-to-bw","name":"Image to Black & White","url":"https://toolsly.tools/image-to-bw"},{"slug":"image-to-sepia","name":"Image to Sepia","url":"https://toolsly.tools/image-to-sepia"},{"slug":"image-invert-colors","name":"Invert Image Colors","url":"https://toolsly.tools/image-invert-colors"},{"slug":"image-blur","name":"Blur Image","url":"https://toolsly.tools/image-blur"}],"kind":"converter","slug":"png-to-ico","name":"PNG to ICO","description":"Convert a PNG into a Windows ICO favicon — pick the icon size, runs in your browser.","longDescription":"Drop in any PNG and download a Windows ICO file you can drop straight into a website (favicon.ico) or use as a desktop shortcut icon. The source is resized to a square at the size you pick (preserving aspect ratio with letterboxing), then embedded as a single PNG-payload entry inside an ICO container. Conversion runs locally in your browser — files never leave your device.","category":"image","categoryName":"Image","keywords":["png to ico","convert png to ico","png to ico converter","png to ico online","png to ico free","favicon generator","make favicon from png","png to favicon","online png to ico converter","free png to ico","png favicon ico"],"url":"https://toolsly.tools/png-to-ico","runsOn":"client","multiple":false,"batch":false,"input":{"type":"file","extensions":[".png"],"mimeTypes":["image/png"]},"output":{"type":"file","extension":".ico","mimeType":"image/x-icon"},"options":[{"type":"select","key":"size","label":"Icon size","defaultValue":"64","choices":[{"value":"16","label":"16 × 16"},{"value":"32","label":"32 × 32"},{"value":"48","label":"48 × 48"},{"value":"64","label":"64 × 64"},{"value":"128","label":"128 × 128"},{"value":"256","label":"256 × 256"}],"help":"Most favicons use 32 or 64. Pick 256 for high-res desktop icons."}],"invocation":{"webUi":"https://toolsly.tools/png-to-ico","api":null,"notes":"Currently runs client-side in the user's browser. Drop a file on the UI at `webUi` and download the converted result. A remote MCP/REST API is planned."}}