{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-05-20T20:47:38.176Z","discovery":{"catalog":"https://toolsly.tools/tools.json","llmsTxt":"https://toolsly.tools/llms.txt","sitemap":"https://toolsly.tools/sitemap.xml"},"relatedTools":[{"slug":"qr-code-reader","name":"QR Code Reader","url":"https://toolsly.tools/qr-code-reader"},{"slug":"qr-code-generator","name":"QR Code Generator","url":"https://toolsly.tools/qr-code-generator"},{"slug":"file-to-hex","name":"File to Hex Dump","url":"https://toolsly.tools/file-to-hex"},{"slug":"hex-to-file","name":"Hex to Binary File","url":"https://toolsly.tools/hex-to-file"},{"slug":"wifi-qr-code-generator","name":"Wi-Fi QR Code Generator","url":"https://toolsly.tools/wifi-qr-code-generator"},{"slug":"vcard-qr-code-generator","name":"vCard QR Code Generator","url":"https://toolsly.tools/vcard-qr-code-generator"},{"slug":"barcode-generator","name":"Barcode Generator","url":"https://toolsly.tools/barcode-generator"},{"slug":"base64-encode","name":"Base64 Encode","url":"https://toolsly.tools/base64-encode"}],"kind":"utility","slug":"base64-decode","name":"Base64 Decode","description":"Decode Base64 or URL-safe Base64 strings back to UTF-8 text — runs locally in your browser.","longDescription":"Paste any Base64 or Base64URL string (with or without padding, using either +/ or -_) and get the original UTF-8 text. Whitespace is ignored. Decoding runs entirely in your browser — your data never leaves the page.","category":"text","categoryName":"Text & Encoding","keywords":["base64 decode","base64 decoder","base64 decode online","base64 decode free","base64 to text","convert base64 to text","decode base64","base64 url decode","url safe base64 decode","base64 to utf8","base64 to string","base64 converter","decode base64 online"],"badge":"Decoder","url":"https://toolsly.tools/base64-decode","inputs":[{"type":"text","key":"base64","label":"Base64 string","placeholder":"SGVsbG8sIHdvcmxkIQ==","multiline":true,"monospace":true,"help":"Accepts standard or URL-safe Base64. Padding is optional."}],"outputs":[{"key":"text","label":"Decoded text","multiline":true},{"key":"byteLength","label":"Decoded byte length"}],"invocation":{"webUi":"https://toolsly.tools/base64-decode","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}