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Handlebars helper reference

Tom Santiago

Updated November 21, 2025 21:31

Handlebars helpers can be used to implement functionality that is not part of the handlebars language itself. The following list of helpers is supported by integrator.io:

Custom helpers		Block helpers	Data variables
abs add addCommas after arrayify avg aws4 base64Decode base64Encode before bytes camelCase capitalize capitalizeAll ceil chop dash-case dateAdd dateFormat decodeURI divide dot.case encodeURI eq floor getValue hash hasNoItems hasOwn hmac htmlDecode htmlEncode isFalsey isTruthy join jsonEncode jsonParse jsonSerialize lookup lowercase	modulo multiply occurrences ordinalize padLeft padRight PascalCase path/case pluck random regexMatch regexReplace regexSearch removeFirst replace replaceFirst reverse round sanitize sentence snake_case sort split stripProtocol stripQuerystring subtract substring sum timestamp toExponential toFixed toPrecision trim trimLeft trimRight truncateWords typeOf unique uppercase	#and #compare #contains #each #filter #if...else #ifEven #isEmpty #inArray #neither #not #or #some #startsWith #unless #with Nesting block helpers and raw blocks	root key index first last this object.length