Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'i fax app', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
i fax app
Transposition0
ifax app
if ax app
i afx app
i fxa app
i fa xapp
i faxa pp
i fax pap
Transposition1
f iax app
iaf x app
i xaf app
i f xaapp
i faa xpp
i faxpa p
i fax ppa
Transposition2
a fix app
ixfa app
i axfapp
i fap axp
i faxpap
Transposition2r
af ix app
ixaf app
i xafapp
i fa xapp
i fapa xp
i faxppa
Transposition0x2
iafx app
ifxaapp
ifa xapp
ifaxa pp
ifax pap
ifax app
if xaapp
if a xapp
if axa pp
if ax pap
if ax app
i af xapp
i afxa pp
i afx pap
i afx app
i fxaa pp
i fxa pap
i fxa app
i fa xpap
i fa xapp
i faxa pp
Slip3A
fiax app
ifa x app
i axf app
i fx aapp
i fa axpp
i faxap p
i fax ppa
Slip3B
fi ax app
ia fx app
i xfa app
i f axapp
i faax pp
i faxp ap
i fax pap
Omission
fax app
ifax app
i ax app
i fx app
i fa app
i faxapp
i fax pp
i fax ap
Repetition
ii fax app
i fax app
i ffax app
i faax app
i faxx app
i fax app
i fax aapp
i fax appp
QWERTY Substitution
u fax app
o fax app
i dax app
i gax app
i fsx app
i faz app
i fac app
i fax spp
i fax aop
i fax apo
QWERTY Repetition after
iu fax app
io fax app
i fdax app
i fgax app
i fasx app
i faxz app
i faxc app
i fax aspp
i fax apop
i fax appo
QWERTY Repetition before
ui fax app
oi fax app
i dfax app
i gfax app
i fsax app
i fazx app
i facx app
i fax sapp
i fax aopp
i fax apop
QWERTY Substitution Transposed
ufax app
uf ax app
u afx app
u fxa app
u fa xapp
u faxa pp
u fax pap
ofax app
of ax app
o afx app
o fxa app
o fa xapp
o faxa pp
o fax pap
idax app
id ax app
i adx app
i dxa app
i da xapp
i daxa pp
i dax pap
igax app
ig ax app
i agx app
i gxa app
i ga xapp
i gaxa pp
i gax pap
ifsx app
if sx app
i sfx app
i fxs app
i fs xapp
i fsxa pp
i fsx pap
ifaz app
if az app
i afz app
i fza app
i fa zapp
i faza pp
i faz pap
ifac app
if ac app
i afc app
i fca app
i fa capp
i faca pp
i fac pap
ifax spp
if ax spp
i afx spp
i fxa spp
i fa xspp
i faxs pp
i fax psp
ifax aop
if ax aop
i afx aop
i fxa aop
i fa xaop
i faxa op
i fax oap
i fax apo
ifax apo
if ax apo
i afx apo
i fxa apo
i fa xapo
i faxa po
i fax pao
i fax aop
WrongDoubles
i fax aap
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$table
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours