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Handlebars, Handlebar Helpers, Handlebars Helpers, handlebars syntax, handlebars identifiers, handlebars library, handlebar, Primary Information,
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  • Handlebars overview
  • Handlebars syntax
  • Handlebars helper reference

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

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