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Every encoder, decoder and converter on base64hub. All free, all in your browser.

131 tools

Text

AaBase64 encoderText to Base64, UTF-8 safe AaBase64 decoderBase64 back to readable text OKBase64 validatorCheck alphabet, length and padding FIXBase64 repairFix broken, wrapped or quoted Base64 76MIME encoderLine breaks every 76 characters AaBase64 to textReadable text from Base64, any charset AaText to Base64Any text, any charset {}Base64 to JSONDecode and pretty-print {}JSON to Base64Encode JSON payloads SIZESize calculatorEncoded length for any byte count 16UTF-16 to Base64Wide strings, LE or BE 16Base64 to UTF-16Decode UTF-16LE/BE text U8UTF-8 to Base64Emoji and any script, byte-exact U8Base64 to UTF-8Decode to Unicode text ASCASCII to Base647-bit text to Base64 ASCBase64 to ASCIIDecode to plain ASCII HTMLHTML to Base64Encode markup for data URIs and APIs HTMLBase64 to HTMLSource and sandboxed preview XMLXML to Base64Encode XML documents XMLBase64 to XMLDecode XML payloads CSVBase64 to CSVDecode CSV exports and save them

Images

IMGImage to Base64PNG, JPG, GIF, WebP, SVG to data URI IMGBase64 to imagePreview and download images SVGSVG to Base64Vector icons as data URIs for CSS PNGPNG to Base64Lossless images as data URIs JPGJPG to Base64Photos as Base64 strings PNGBase64 to PNGPreview and save PNG JPGBase64 to JPGPreview and save JPEG SVGBase64 to SVGSafe SVG preview and source SVGSVG data URIURL-encoded vs Base64, side by side GIFGIF to Base64Animated GIFs as data URIs GIFBase64 to GIFPreview animated GIFs WEBPWebP to Base64Small modern images as data URIs WEBPBase64 to WebPPreview and save WebP ICOFavicon to data URIInline favicons in HTML ICOBase64 to ICOPreview and save icons BMPBMP to Base64Bitmaps, optionally converted to PNG BMPBase64 to BMPPreview and save bitmaps AVIFAVIF to Base64Next-gen images as data URIs HEICHEIC to Base64iPhone photos as Base64 TIFFTIFF to Base64Scans and TIFF images as Base64

Files

PDFBase64 to PDFView and save PDFs FILEFile to Base64Any file, several at once, any size FILEBase64 to fileDetect the format, preview, download PDFPDF to Base64Embed PDFs in JSON, APIs and email MP3Base64 audio playerPlay and save Base64 audio MP3Base64 to MP3Play and save MP3 MP3Audio to Base64MP3, WAV, OGG, M4A to Base64 MP3MP3 to Base64MP3 as data URI or raw Base64 ZIPBase64 to ZIPList files and save the archive ZIPZIP to Base64Archives as Base64 strings WAVWAV to Base64Uncompressed audio as Base64 WAVBase64 to WAVPlay and save WAV MP4Video to Base64MP4, WebM, MOV to Base64 MP4Base64 to videoPlay and save video MP4MP4 to Base64MP4 clips as Base64 MP4Base64 to MP4Play and save MP4 DOCXBase64 to WordRead the text, save the .docx DOCXWord to Base64DOCX files as Base64 XLSXBase64 to ExcelPreview the sheet, save the .xlsx XLSXExcel to Base64Spreadsheets as Base64 PPTXBase64 to PowerPointSlide text preview, save the .pptx TTFFont to Base64TTF, OTF, WOFF2 as @font-face TTFBase64 to fontPreview and save fonts

Web & tokens

JWTJWT decoderHeader, payload, expiry and signature check -_Base64URL encoderURL-safe Base64, no padding AUTHBasic Auth headeruser:password to Authorization header URIData URI generatordata: links for HTML and CSS -_Base64URL decoderDecode tokens from URLs JWTJWT encoderBuild and sign tokens (HS, RS, ES, EdDSA) URIData URI parserInspect and decode data: URLs AUTHBasic Auth decoderAuthorization header to user and password K8SKubernetes Secret decoderDecode every data: value at once DKR.dockerconfigjson decoderRegistry auths to user and password SAMLSAML decoderSAMLResponse and SAMLRequest to XML PSPowerShell -EncodedCommandUTF-16LE Base64 both ways EMLEmail decoderBodies and attachments from raw email GZgzip + Base64Compress, then encode GZGzip Base64 decoderBase64, then gunzip or inflate ZLzlib + Base64Deflate, zlib and raw deflate {}Base64 in JSONFind and decode Base64 fields QPQuoted-printableThe other email encoding -_Base64 to Base64URLSwap + / for - _ and trim = -_Base64URL to Base64Restore + / and padding %20URL encodePercent-encode text for URLs %20URL decodeTurn %20 and friends back into text &HTML entitiesEscape and unescape < & '

Keys & hashes

PEMCertificate decoderRead certificates, keys and CSRs CSRCSR decoderCheck a certificate signing request DERPEM to DERStrip armor, get binary DER PEMDER to PEMBinary certificates to PEM text SSHSSH key fingerprintSHA256 and MD5 fingerprints 256SHA-256 hash in Base64Hash text or files, hex and Base64 MACHMAC generatorHMAC-SHA256 signatures in Base64 SRISRI hash generatorintegrity="sha384-…" for scripts MD5MD5 hash in Base64Content-MD5 and checksums RNDRandom Base64 generatorSecure random strings and keys KEYBase64 key generatorAPP_KEY, AES keys, HMAC secrets CSPCSP nonce generatorBase64 nonces for Content-Security-Policy AESAES encryptPassword-encrypt text, get Base64 AESAES decryptDecrypt Base64 ciphertext

Other bases

HEXHex to Base64Hex dump in, Base64 out HEXBase64 to hexInspect the raw bytes 01Base64 to binarySee every bit 01Binary to Base640s and 1s to Base64 [ ]Base64 to byte arrayFor C, Java, Python, Go, C#, JS [ ]Byte array to Base64Paste bytes from any language 123Base64 to decimalBytes as decimal numbers 123Decimal to Base64Byte values to Base64 32Base32RFC 4648, hex, Crockford, z-base-32 32Base32 decoderBase32 back to text or bytes 58Base58Bitcoin, Flickr and Ripple alphabets 58Base58 decoderBase58 to hex, text or Base64 58Base58CheckWith version byte and checksum 58Base64 to Base58Re-encode keys and hashes 58Base58 to Base64Solana and IPFS keys to Base64 32Base64 to Base32Convert secrets for TOTP apps 32Base32 to Base64Base32 secrets to Base64 62Base62Short IDs and URLs 36Base36Digits and lowercase letters 85Base85 / Ascii85Adobe, Z85, RFC 1924, git Z85Z85ZeroMQ Base85 91Base91Densest printable encoding 45Base45RFC 9285, QR-friendly 16Base16 (hex)RFC 4648 Base16 UUUuencodeClassic Unix binary-to-text XXXxencodeUuencode with a safer alphabet HEXHex to textHex bytes to readable text HEXText to hexAny text as hex bytes 01Binary to text0s and 1s to readable text 01Text to binaryAny text as 8-bit binary

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