ToolImage ↔ Base64
Image Base64 Converter
Encode one image to Base64 or decode a Base64 payload back into an image directly in the browser.
Category
Data & Format Converters
Convert between data formats and encodings without uploading anything: JSON, CSV, XML, YAML, and TSV converters, Base64 and URL encoding, and binary, hex, octal, and decimal base conversion.
Catalog
Browse Data & Formats
Convert, validate, and view JSON, CSV, XML, YAML, Base64, and number bases in your browser.
DataUtilityTop pick
CSV Column Extractor
Extract CSV columns
Select CSV headers, extract only the columns you need, and export filtered CSV or JSON locally.
DataUtilityTop pick
CSV to JSON
Convert CSV to JSON
Convert header-based CSV into flat JSON rows locally with a readable output.
DataUtilityTop pick
CSV Viewer
Inspect CSV tables
Preview pasted CSV as a table locally and inspect row, column, and delimiter details.
Base64UtilityTop pick
Image Base64 Converter
Image ↔ Base64
Encode one image to Base64 or decode a Base64 payload back into an image directly in the browser.
DataUtilityTop pick
JSON Formatter
Format JSON cleanly
Pretty-print pasted JSON locally with stable indentation and export-ready output.
DataUtilityTop pick
JSON Minifier
Minify JSON payloads
Minify pasted JSON safely and compare the before and after size locally.
DataUtilityTop pick
JSON to CSV
Convert flat JSON to CSV
Convert flat JSON rows into CSV locally and reject nested structures with a clear message.
DataUtilityTop pick
JSON Validator
Validate JSON locally
Validate pasted JSON locally and keep a readable parsed result ready for export.
LinksUtilityTop pick
URL Decoder
Decode encoded URLs
Decode URL-encoded strings, query values, and path segments into readable text locally.
LinksUtilityTop pick
URL Encoder
Encode URL-safe text
Encode plain text for safe use inside full URLs, query strings, query values, and path segments.
ASCIIUtility
ASCII to Binary Converter
ASCII to binary
Convert Text to Binary instantly in your browser. Free, no upload, no sign-up.
ASCIIUtility
ASCII to Text Converter
ASCII codes to text
Convert ASCII codes to Text instantly in your browser. Free, no upload, no sign-up.
Base64Utility
Base64 Decode
Decode Base64 to text
Decode a Base64 string back into readable text. Free, in your browser, nothing is uploaded.
Base64Utility
Base64 Encode
Encode text to Base64
Encode text into a Base64 string. Free, in your browser, nothing is uploaded.
Base64Utility
Base64 to Image
Base64 to image
Decode a Base64 string or data URL back into an image, preview it, and download it locally.
BinaryUtility
Binary to ASCII Converter
Binary to ASCII
Convert Binary to Text instantly in your browser. Free, no upload, no sign-up.
BinaryUtility
Binary to Decimal Converter
Binary to decimal
Convert Binary to Decimal instantly in your browser. Free, no upload, no sign-up.
BinaryUtility
Binary to Hex Converter
Binary to hex
Convert Binary to Hex instantly in your browser. Free, no upload, no sign-up.
BinaryUtility
Binary to Octal Converter
Binary to octal
Convert Binary to Octal instantly in your browser. Free, no upload, no sign-up.
BinaryUtility
Binary to Text Converter
Binary to text
Convert Binary to Text instantly in your browser. Free, no upload, no sign-up.
CSVUtility
CSV to XML Converter
Convert CSV to XML
Convert CSV rows into XML using the header row as element names. Free, in your browser, nothing is uploaded.
DecimalUtility
Decimal to Binary Converter
Decimal to binary
Convert Decimal to Binary instantly in your browser. Free, no upload, no sign-up.
DecimalUtility
Decimal to Hex Converter
Decimal to hex
Convert Decimal to Hex instantly in your browser. Free, no upload, no sign-up.
DecimalUtility
Decimal to Octal Converter
Decimal to octal
Convert Decimal to Octal instantly in your browser. Free, no upload, no sign-up.
Top picks
Start with the strongest entry points in this category
These tools are the clearest starting points for this workflow family and help the category page read cleanly for both people and retrieval systems.