Free online converters

Paste text copied from Apple Notes and get Markdown and HTML with links and formatting kept.

Decodes a base64 string and decompresses the gzip data inside it.

Converts special characters to HTML entities and back again.

Traces a JPG or PNG into an SVG vector using imagetracerjs and shows the code to copy.

Converts JSON to YAML in block, flow and quoted-string styles side by side.

Breaks a millisecond count into seconds, minutes, hours, days and weeks, plus a plain-English duration.

Spells out letters and numbers using the NATO phonetic alphabet for clear radio-style reading.

Turns PHP serialized strings into readable JSON.

Paste formatted content from a web page or document and get clean Markdown back, with tables, links and lists preserved.

Rasterizes SVG code, files or URLs into PNG or JPEG at a size, padding and background you choose.

Converts pasted colored terminal output into HTML, RTF or text, with an option to save it as a Gist.

Converts 10 or 13 digit Unix timestamps into UTC and local date and time.

Converts pasted Rich Text Format into HTML with inline styles for bold, colors and backgrounds.