W3cubDocs

File System Access API

API for manipulating files in the device's local file system (not in a sandbox).

Spec	https://wicg.github.io/file-system-access/
Status	Unofficial / Note

IE	Edge	Firefox	Chrome	Safari	Opera
			108 ⁽²⁾
		107	107 ⁽²⁾	TP ⁽³⁾
		106	106 ⁽²⁾	16.1 ⁽³⁾
11	105 ⁽²⁾	105	105 ⁽²⁾	16.0 ⁽³⁾	91 ⁽²⁾
10	104 ⁽²⁾	104	104 ⁽²⁾	15.6 ⁽³⁾	90 ⁽²⁾
9	103 ⁽²⁾	103	103 ⁽²⁾	15.5 ⁽³⁾	89 ⁽²⁾
8	102 ⁽²⁾	102	102 ⁽²⁾	15.4 ⁽³⁾	88 ⁽²⁾
Show all
7	101 ⁽²⁾	101	101 ⁽²⁾	15.2-15.3 ⁽³⁾	87 ⁽²⁾
6	100 ⁽²⁾	100	100 ⁽²⁾	15.1	86 ⁽²⁾
5.5	99 ⁽²⁾	99	99 ⁽²⁾	15	85 ⁽²⁾
	98 ⁽²⁾	98	98 ⁽²⁾	14.1	84 ⁽²⁾
	97 ⁽²⁾	97	97 ⁽²⁾	14	83 ⁽²⁾
	96 ⁽²⁾	96	96 ⁽²⁾	13.1	82 ⁽²⁾
	95 ⁽²⁾	95	95 ⁽²⁾	13	81 ⁽²⁾
	94 ⁽²⁾	94	94 ⁽²⁾	12.1	80 ⁽²⁾
	93 ⁽²⁾	93	93 ⁽²⁾	12	79 ⁽²⁾
	92 ⁽²⁾	92	92 ⁽²⁾	11.1	78 ⁽²⁾
	91 ⁽²⁾	91	91 ⁽²⁾	11	77 ⁽²⁾
	90 ⁽²⁾	90	90 ⁽²⁾	10.1	76 ⁽²⁾
	89 ⁽²⁾	89	89 ⁽²⁾	10	75 ⁽²⁾
	88 ⁽²⁾	88	88 ⁽²⁾	9.1	74 ⁽²⁾
	87 ⁽²⁾	87	87 ⁽²⁾	9	73 ⁽²⁾
	86 ⁽²⁾	86	86 ⁽²⁾	8	72 ⁽²⁾
	85 ⁽¹⁾	85	85 ⁽¹⁾	7.1	71 ⁽¹⁾
	84 ⁽¹⁾	84	84 ⁽¹⁾	7	70 ⁽¹⁾
	83 ⁽¹⁾	83	83 ⁽¹⁾	6.1	69 ⁽¹⁾
	81 ⁽¹⁾	82	81 ⁽¹⁾	6	68 ⁽¹⁾
	80 ⁽¹⁾	81	80 ⁽¹⁾	5.1	67 ⁽¹⁾
	79 ⁽¹⁾	80	79 ⁽¹⁾	5	66 ⁽¹⁾
	18	79	78 ⁽¹⁾	4	65 ⁽¹⁾
	17	78	77 ⁽¹⁾	3.2	64 ⁽¹⁾
	16	77	76 ⁽¹⁾	3.1	63 ⁽¹⁾
	15	76	75 ⁽¹⁾		62 ⁽¹⁾
	14	75	74 ⁽¹⁾		60
	13	74	73		58
	12	73	72		57
		72	71		56
		71	70		55
		70	69		54
		69	68		53
		68	67		52
		67	66		51
		66	65		50
		65	64		49
		64	63		48
		63	62		47
		62	61		46
		61	60		45
		60	59		44
		59	58		43
		58	57		42
		57	56		41
		56	55		40
		55	54		39
		54	53		38
		53	52		37
		52	51		36
		51	50		35
		50	49		34
		49	48		33
		48	47		32
		47	46		31
		46	45		30
		45	44		29
		44	43		28
		43	42		27
		42	41		26
		41	40		25
		40	39		24
		39	38		23
		38	37		22
		37	36		21
		36	35		20
		35	34		19
		34	33		18
		33	32		17
		32	31		16
		31	30		15
		30	29		12.1
		29	28		12
		28	27		11.6
		27	26		11.5
		26	25		11.1
		25	24		11
		24	23		10.6
		23	22		10.5
		22	21		10.0-10.1
		21	20		9.5-9.6
		20	19		9
		19	18
		18	17
		17	16
		16	15
		15	14
		14	13
		13	12
		12	11
		11	10
		10	9
		9	8
		8	7
		7	6
		6	5
		5	4
		4
		3.6
		3.5
		3
		2

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
16.1 ⁽³⁾
16.0 ⁽³⁾	all	105	10	64	105	104	11	13.4	18.0	13.1	13.18	2.5
15.6 ⁽³⁾		4.4.3-4.4.4	7	12.1			10		17.0
15.5 ⁽³⁾		4.4		12					16.0
15.4 ⁽³⁾		4.2-4.3		11.5					15.0
Show all
15.2-15.3 ⁽³⁾		4.1		11.1					14.0
15.0-15.1		4		11					13.0
14.5-14.8		3		10					12.0
14.0-14.4		2.3							11.1-11.2
13.4-13.7		2.2							10.1
13.3		2.1							9.2
13.2									8.2
13.0-13.1									7.2-7.4
12.2-12.5									6.2-6.4
12.0-12.1									5.0-5.4
11.3-11.4									4
11.0-11.2
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4
8
7.0-7.1
6.0-6.1
5.0-5.1
4.2-4.3
4.0-4.1
3.2

Notes

Can be enabled in desktop Chromium browsers with the #native-file-system-api flag.
Desktop Chromium browsers currently support basic functionality and will be adding more of the API in the future.
Only supports the Origin Private File System part.

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/native-filesystem-api