The standard grips this chord is usually shown with.
E13 is E, G#, B, D, F# and C#, a dominant thirteenth. The shape this page opens on is written 020120, lowest string first.

Also written Edom13 or E dominant 13. The same chord either way; which spelling you meet depends on who wrote the chart.
There are 10 common shapes for E13 on the guitar, and 57 derived voicings in 5 families.
In which keys. Every note of E13 belongs to F# minor (the ♭VII) and A major (the V).
The common shapes, written lowest string first: 020120, 000122, 056650, x76799, x76779, 777799, 12-9-11-9-9-10, 12-11-11-11-12-10, 12-12-12-13-14-14, 12-14-12-13-14-12.
Shell. Root, third and seventh: the guide tones fix the quality, so the fifth is dropped. That is what leaves a string free, so pick a tension to put on top. E13 has 0566xx, 0x012x, x7x799, 12-x-12-13-14-x.
Drop 2. A close-position chord with the second voice from the top lowered an octave. Sits on four adjacent strings. E13 has xx0120, x5665x, x-x-11-9-9-10, 10-11-11-9-x-x, x-x-12-13-14-12, x4213x, 0401xx, 4526xx.
Drop 3. The third voice from the top lowered an octave. The dropped voice becomes the bass, which is why a string is skipped. E13 has x4x130, 0x012x, 4x263x, x5x654, 9x675x, x7x799, 10-x-11-9-9-x, 12-x-12-13-14-x.
Rootless. The root left to the bass player. Frees a finger for a tension. E13 has xx0122, x2012x, xx0424, x5667x, xx9799, x-x-11-11-9-10, x-14-12-13-14-x, x4x132.
Open string. An open string left ringing against a fretted grip. Because it costs no finger, it sounds a note the closed shape has none left for -- a tension on top, or a pedal root underneath. Either a familiar grip with open strings added, or a shape so sparse the open strings carry the chord. These belong to their key rather than to a shape, so D, A, G and E have many and Eb a handful. E13 has 040434, 05667x, 0x4634, x56670, x46430, 4x0600.
Tensions. A shell of E13, root, third and seventh, leaves a string free, and the tones that belong over it are the #11 (A#).
The common shapes and the derived voicings come from different places, and both are explained in where the chords and the theory come from.
Shows each chord the way this style would voice it, and marks which of its alternatives belong to the idiom.