Converters Online
Free online encoding and data converters
36+ tools
Base64URL Converter
Convert
Encode and decode URL-safe Base64 (Base64URL). Convert between standard Base64 and Base64URL for JWTs, query strings, and filenames.
OpenData URI
Convert
Build or decode data: URLs from files or text. Get CSS, HTML, and Markdown snippets, live MIME/size info, image preview, and download, all in this tab.
OpenValidate Base64
Convert
Inspect Base64 and Base64URL strings live. Detect alphabet, padding, and data URIs, then repair, normalize, convert to URL-safe, or MIME-wrap.
OpenURL Encode
Convert
URL Encode in your browser. Nothing is uploaded. For the reverse, use URL Decode.
OpenURL Decode
Convert
URL Decode in your browser. Nothing is uploaded. For the reverse, use URL Encode.
OpenColor Converter
Convert
Convert HEX, RGB, RGBA, HSL, HSLA, and HSV live. Color picker, WCAG contrast checks, and one-click copy, unlimited use, and no uploads.
OpenNumber Base Converter
Convert
Convert integers between binary, octal, decimal, hex, and any base from 2–36. Edit any field and the others update live. BigInt-safe for large values.
OpenRoman Numerals Converter
Convert
Convert Arabic numbers 1–3999 to Roman numerals and back. Live sync, strict validation, symbol breakdown, and a clickable chart.
OpenNumber to Words
Convert
Spell out numbers in English or Turkish. Optional currency wording, British and, case styles, and live conversion, entirely in the browser.
OpenSplit CSV
Convert
Split a CSV into multiple files by row count. Keep the header on every part, choose delimiter, preview parts, download one file or a zip. All in the browser.
OpenColor Shades
Convert
Generate tints and shades from one base color. HSL or RGB mixing, adjustable strength, Tailwind-style 50–950 tokens, and CSS/JSON export: unlimited.
OpenColor Mixer
Convert
Blend two colors into a smooth HEX ramp. RGB or HSL mixing, 2–16 steps, and export as CSS, JSON, CSV, or Tailwind: unlimited, nothing uploaded.
OpenPDF to Base64
Convert
PDF to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to PDF.
OpenBase64 to PDF
Convert
Base64 to PDF in your browser. Nothing is uploaded. For the reverse, use PDF to Base64.
OpenFile to Base64
Convert
File to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to File.
OpenBase64 to File
Convert
Base64 to File in your browser. Nothing is uploaded. For the reverse, use File to Base64.
OpenImage to Base64
Convert
Image to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to Image.
OpenBase64 to Image
Convert
Base64 to Image in your browser. Nothing is uploaded. For the reverse, use Image to Base64.
OpenHex to Base64
Convert
Hex to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to Hex.
OpenBase64 to Hex
Convert
Base64 to Hex in your browser. Nothing is uploaded. For the reverse, use Hex to Base64.
OpenGzip to Base64
Convert
Gzip to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to Gzip.
OpenBase64 to Gzip
Convert
Base64 to Gzip in your browser. Nothing is uploaded. For the reverse, use Gzip to Base64.
OpenCSV to JSON
Convert
CSV to JSON in your browser. Nothing is uploaded. For the reverse, use JSON to CSV.
OpenJSON to CSV
Convert
JSON to CSV in your browser. Nothing is uploaded. For the reverse, use CSV to JSON.
OpenText to Binary
Convert
Text to Binary in your browser. Nothing is uploaded. For the reverse, use Binary to Text.
OpenBinary to Text
Convert
Binary to Text in your browser. Nothing is uploaded. For the reverse, use Text to Binary.
OpenCSV to XML
Convert
CSV to XML in your browser. Nothing is uploaded. For the reverse, use XML to CSV.
OpenXML to CSV
Convert
XML to CSV in your browser. Nothing is uploaded. For the reverse, use CSV to XML.
OpenText to Base64
Convert
Text to Base64 in your browser. Nothing is uploaded. For the reverse, use Base64 to Text.
OpenBase64 to Text
Convert
Base64 to Text in your browser. Nothing is uploaded. For the reverse, use Text to Base64.
OpenText to Base32
Convert
Text to Base32 in your browser. Nothing is uploaded. For the reverse, use Base32 to Text.
OpenBase32 to Text
Convert
Base32 to Text in your browser. Nothing is uploaded. For the reverse, use Text to Base32.
OpenText to Morse Code
Convert
Text to Morse Code in your browser. Nothing is uploaded. For the reverse, use Morse Code to Text.
OpenMorse Code to Text
Convert
Morse Code to Text in your browser. Nothing is uploaded. For the reverse, use Text to Morse Code.
OpenText to Uuencode
Convert
Text to Uuencode in your browser. Nothing is uploaded. For the reverse, use Uuencode to Text.
OpenUuencode to Text
Convert
Uuencode to Text in your browser. Nothing is uploaded. For the reverse, use Text to Uuencode.
OpenAbout converters on Easy24
Converters turn one representation into another: Base64, URL encoding, JSON and CSV, YAML, XML, Morse, binary, and similar developer or data formats. Each page focuses on a clear direction so you know whether you are encoding or decoding.
These tools are meant for small payloads you paste or drop. Tokens, config snippets, spreadsheet exports. Not for streaming multi-gigabyte archives. When a conversion fails, check character set, BOM markers, and whether the source was truncated in transit.
Conversion runs locally in the browser. Secrets you paste for debugging should still be treated carefully: clear the page when finished, and avoid converting production credentials on a shared screen. Easy24 does not store the paste on a server for these tools.
Pair links connect reverse directions (for example JSON to CSV and CSV to JSON). Use the pair when you need a round trip. Formatters in the developer category complement converters when you need pretty-print or validation after a transform.
Start with the format you already have. If you are unsure whether you need encode or decode, open the tool whose title matches your input format, then use Reverse when offered. Daily limits rarely apply to pure text converters; check the page badge to be sure.
Data teams bounce between CSV and JSON when moving spreadsheet exports into APIs. Encoding tools help when a gateway rejects raw Unicode. Morse and novelty converters exist for learning and puzzles. Fun, but not a substitute for real cryptography or compression.
Error messages should point to the bad token or row when possible. If a converter only says failed, check the guide for accepted shapes: array-of-objects for CSV, valid Base64 alphabet, escaped JSON strings, and so on. Fixing the input is faster than switching sites.
Keep an audit habit for secrets: if you pasted a live token, rotate it after debugging. Local processing reduces server-side retention risk; it does not erase shoulder-surfing or shared-session risk in an office.
YAML and XML converters preserve structure only when the input is well-formed. Trailing commas, tabs mixed with spaces, and truncated pastes are common failure causes. Use a formatter in the developer category after a successful convert when you need readable indentation.
Converters sit between humans and machines. A wrong assumption about UTF-8, line endings, or nested JSON shapes wastes hours. Read the worked examples on each tool when they exist, and keep a tiny sample file for regression checks when you automate later. Easy24 will not invent schema for messy data; it will transform well-structured input quickly and privately in the tab you already have open.
Automate later; validate once here. A single successful convert with a known-good sample becomes the fixture for your pipeline tests. Easy24 is ideal for that first proving step because you see the bytes immediately and nothing is retained on our servers after you close the tab.
Category questions
Encode or decode. Which do I need?
Encode turns readable text into a transport format. Decode reverses it. Match the tool title to your input, or use the reverse link on the page.
Why did JSON to CSV fail?
CSV needs a consistent array of objects. Nested or mixed structures may need flattening first. See the tool guide for limits.
Is my input uploaded?
No. Current converters process pasted text or small files in the browser.
Are results safe for passwords?
Encoding is not encryption. Do not treat Base64 or URL encoding as a security control.