This page provides information about the usage of the Slack project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

Slack project page
Usage statistics for all projects

Show legacy data
Week starting 8.x-1.x 2.0.x Total
June 14th, 2026 923 1 924
June 7th, 2026 905 1 906
May 31st, 2026 928 1 929
May 24th, 2026 949 1 950
May 17th, 2026 1263 1 1264
May 10th, 2026 956 1 957
May 3rd, 2026 1000 1 1001
April 26th, 2026 884 1 885
April 19th, 2026 1070 1 1071
April 12th, 2026 986 1 987
April 5th, 2026 935 1 936
March 29th, 2026 888 1 889
March 22nd, 2026 831 1 832
March 15th, 2026 1143 1 1144
March 8th, 2026 874 1 875
February 22nd, 2026 887 1 888
February 15th, 2026 910 1 911
February 8th, 2026 940 1 941
February 1st, 2026 920 1 921
January 25th, 2026 852 1 853
January 18th, 2026 950 1 951
January 11th, 2026 863 1 864
January 4th, 2026 860 1 861
December 28th, 2025 760 1 761
December 21st, 2025 777 1 778
December 14th, 2025 943 1 944
December 7th, 2025 875 1 876
November 30th, 2025 887 1 888
November 23rd, 2025 844 1 845
November 16th, 2025 838 1 839
November 9th, 2025 872 0 872
November 2nd, 2025 817 1 818
October 26th, 2025 731 1 732
October 19th, 2025 714 1 715
October 12th, 2025 671 1 672
October 5th, 2025 711 1 712
September 28th, 2025 654 1 655
September 21st, 2025 725 1 726
September 14th, 2025 666 1 667
September 7th, 2025 685 1 686
August 31st, 2025 678 1 679
August 24th, 2025 798 1 799
August 17th, 2025 714 1 715
August 10th, 2025 657 1 658
August 3rd, 2025 678 1 679
July 27th, 2025 667 1 668
July 20th, 2025 609 1 610
July 13th, 2025 651 1 652
July 6th, 2025 684 1 685
June 29th, 2025 613 1 614
June 22nd, 2025 621 1 622
June 15th, 2025 585 1 586
June 8th, 2025 620 1 621
June 1st, 2025 657 1 658
May 25th, 2025 613 1 614
May 18th, 2025 576 1 577
May 11th, 2025 528 1 529
May 4th, 2025 531 1 532
April 27th, 2025 533 1 534
April 20th, 2025 588 1 589
April 13th, 2025 523 0 523
April 6th, 2025 533 1 534
March 30th, 2025 537 1 538
March 23rd, 2025 542 1 543
March 16th, 2025 571 1 572
March 9th, 2025 570 1 571
March 2nd, 2025 578 1 579
February 23rd, 2025 561 1 562
February 16th, 2025 599 1 600
February 9th, 2025 597 1 598
February 2nd, 2025 576 1 577
January 26th, 2025 575 1 576
January 19th, 2025 568 1 569
January 12th, 2025 542 1 543
January 5th, 2025 589 1 590
December 29th, 2024 457 1 458
December 22nd, 2024 452 1 453
December 15th, 2024 589 1 590
December 8th, 2024 603 1 604
December 1st, 2024 589 1 590
November 24th, 2024 612 1 613
November 17th, 2024 632 0 632
November 10th, 2024 627 1 628
November 3rd, 2024 652 0 652
October 27th, 2024 646 0 646
October 20th, 2024 672 1 673
October 13th, 2024 647 1 648
October 6th, 2024 617 1 618
September 29th, 2024 660 1 661
September 22nd, 2024 592 1 593
September 15th, 2024 648 1 649
September 8th, 2024 599 1 600
September 1st, 2024 634 1 635
August 25th, 2024 1558 1 1559
August 18th, 2024 751 1 752
August 11th, 2024 606 1 607
August 4th, 2024 609 1 610
July 28th, 2024 534 1 535
July 21st, 2024 625 1 626
July 14th, 2024 801 1 802
July 7th, 2024 454 0 454
June 30th, 2024 659 1 660
June 23rd, 2024 570 1 571
June 16th, 2024 594 1 595
June 9th, 2024 571 0 571
June 2nd, 2024 532 1 533
May 26th, 2024 530 1 531
May 19th, 2024 524 1 525
May 12th, 2024 552 2 554
May 5th, 2024 550 0 550
April 28th, 2024 666 0 666
April 21st, 2024 603 0 603
April 14th, 2024 571 0 571
April 7th, 2024 562 0 562
March 31st, 2024 570 0 570
March 24th, 2024 542 0 542
March 17th, 2024 575 0 575
March 10th, 2024 580 0 580
March 3rd, 2024 583 0 583
February 25th, 2024 575 0 575
February 18th, 2024 593 0 593
February 11th, 2024 560 0 560
February 4th, 2024 581 0 581
January 28th, 2024 617 0 617
January 21st, 2024 600 0 600
January 14th, 2024 567 0 567
January 7th, 2024 573 0 573
December 31st, 2023 533 1 534
December 24th, 2023 471 0 471
December 17th, 2023 560 0 560
December 10th, 2023 582 0 582
December 3rd, 2023 585 0 585
November 26th, 2023 601 0 601
November 19th, 2023 558 0 558
November 12th, 2023 597 0 597
November 5th, 2023 645 0 645
October 29th, 2023 628 0 628
October 22nd, 2023 637 0 637
October 15th, 2023 581 0 581
October 8th, 2023 587 0 587
October 1st, 2023 611 0 611
September 24th, 2023 633 0 633
September 17th, 2023 632 0 632
September 10th, 2023 611 0 611
September 3rd, 2023 603 0 603
August 27th, 2023 601 0 601
August 20th, 2023 595 0 595
August 13th, 2023 592 0 592
August 6th, 2023 692 0 692
July 30th, 2023 606 0 606
July 23rd, 2023 621 0 621
July 16th, 2023 583 0 583
July 9th, 2023 585 0 585
July 2nd, 2023 585 0 585
June 25th, 2023 595 1 596
June 18th, 2023 557 0 557
June 11th, 2023 588 0 588
June 4th, 2023 577 0 577
May 28th, 2023 568 0 568
May 21st, 2023 604 0 604
May 14th, 2023 586 0 586
May 7th, 2023 580 0 580
April 30th, 2023 582 0 582
April 23rd, 2023 623 0 623
April 16th, 2023 613 0 613
April 9th, 2023 510 0 510
April 2nd, 2023 590 0 590
March 26th, 2023 626 0 626
March 19th, 2023 606 0 606
March 12th, 2023 577 0 577
March 5th, 2023 591 0 591
February 26th, 2023 611 0 611
February 19th, 2023 625 0 625
February 12th, 2023 595 0 595
February 5th, 2023 620 0 620
January 29th, 2023 614 0 614
January 22nd, 2023 654 0 654
January 15th, 2023 617 0 617
January 8th, 2023 618 0 618
January 1st, 2023 554 0 554
December 25th, 2022 494 0 494
December 18th, 2022 578 0 578
December 11th, 2022 575 0 575
December 4th, 2022 591 0 591
November 27th, 2022 594 0 594
November 20th, 2022 595 0 595
November 13th, 2022 598 0 598
November 6th, 2022 588 0 588
October 30th, 2022 624 0 624
October 23rd, 2022 579 0 579
October 16th, 2022 616 0 616
October 9th, 2022 572 0 572
October 2nd, 2022 603 0 603
September 25th, 2022 650 0 650
September 18th, 2022 576 0 576
September 11th, 2022 547 0 547
September 4th, 2022 538 0 538
August 28th, 2022 563 0 563
August 21st, 2022 566 0 566
August 14th, 2022 549 0 549
August 7th, 2022 556 0 556
July 31st, 2022 564 0 564
July 24th, 2022 562 0 562
July 17th, 2022 570 0 570
July 10th, 2022 558 0 558
July 3rd, 2022 528 0 528
June 26th, 2022 574 0 574
June 19th, 2022 561 0 561
June 12th, 2022 590 0 590
June 5th, 2022 581 0 581
May 29th, 2022 603 0 603
May 22nd, 2022 608 0 608
May 15th, 2022 598 0 598
May 8th, 2022 616 0 616
May 1st, 2022 610 0 610
April 24th, 2022 610 0 610
April 17th, 2022 587 0 587
April 10th, 2022 568 0 568
April 3rd, 2022 568 0 568
March 27th, 2022 591 0 591
March 20th, 2022 598 0 598
March 13th, 2022 608 0 608
March 6th, 2022 602 0 602
February 27th, 2022 519 0 519
February 20th, 2022 569 0 569
February 13th, 2022 567 0 567
February 6th, 2022 581 0 581
January 30th, 2022 547 0 547
January 23rd, 2022 532 0 532
January 16th, 2022 557 0 557
January 9th, 2022 570 0 570
January 2nd, 2022 589 0 589
December 26th, 2021 458 0 458
December 19th, 2021 482 0 482
December 12th, 2021 538 0 538
December 5th, 2021 568 0 568
November 28th, 2021 567 0 567
November 21st, 2021 510 0 510
November 14th, 2021 582 0 582
November 7th, 2021 548 0 548
October 31st, 2021 553 0 553
October 24th, 2021 565 0 565
October 17th, 2021 551 0 551
October 10th, 2021 511 0 511
October 3rd, 2021 565 0 565
September 26th, 2021 533 0 533
September 19th, 2021 572 0 572
September 12th, 2021 554 0 554
September 5th, 2021 533 0 533
August 29th, 2021 557 0 557
August 22nd, 2021 547 0 547
August 15th, 2021 532 0 532
August 8th, 2021 583 0 583
August 1st, 2021 560 0 560
July 25th, 2021 540 0 540
July 18th, 2021 543 0 543
July 11th, 2021 530 0 530
July 4th, 2021 553 0 553
June 27th, 2021 555 0 555
June 20th, 2021 532 0 532
June 13th, 2021 534 0 534
June 6th, 2021 529 0 529
May 30th, 2021 520 0 520
May 23rd, 2021 555 0 555
May 16th, 2021 534 0 534
May 9th, 2021 521 0 521
May 2nd, 2021 548 0 548
April 25th, 2021 521 0 521
April 18th, 2021 546 0 546
April 11th, 2021 514 0 514
April 4th, 2021 472 0 472
March 28th, 2021 510 0 510
March 21st, 2021 475 0 475
March 14th, 2021 515 0 515
March 7th, 2021 487 0 487
February 28th, 2021 544 0 544
February 21st, 2021 495 0 495
February 14th, 2021 477 0 477
February 7th, 2021 500 0 500
January 31st, 2021 544 0 544
January 24th, 2021 524 0 524
January 17th, 2021 529 0 529
January 10th, 2021 464 0 464
January 3rd, 2021 496 0 496
December 27th, 2020 428 0 428
December 20th, 2020 479 0 479
December 13th, 2020 603 0 603
December 6th, 2020 627 0 627
November 29th, 2020 601 0 601
November 22nd, 2020 571 0 571
November 15th, 2020 602 0 602
November 8th, 2020 621 0 621
November 1st, 2020 633 0 633
October 25th, 2020 575 0 575
October 18th, 2020 620 0 620
October 11th, 2020 620 0 620
October 4th, 2020 590 0 590
September 27th, 2020 649 0 649
September 20th, 2020 676 0 676
September 13th, 2020 668 0 668
September 6th, 2020 622 0 622
August 30th, 2020 661 0 661
August 23rd, 2020 651 0 651
August 16th, 2020 623 0 623
August 9th, 2020 620 0 620
August 2nd, 2020 601 0 601
July 26th, 2020 622 0 622
July 19th, 2020 603 0 603
July 12th, 2020 619 0 619
July 5th, 2020 574 0 574
June 28th, 2020 562 0 562
June 21st, 2020 586 0 586
June 14th, 2020 586 0 586
June 7th, 2020 517 0 517
May 31st, 2020 521 0 521
May 24th, 2020 504 0 504
May 17th, 2020 504 0 504
May 10th, 2020 500 0 500
May 3rd, 2020 477 0 477
April 26th, 2020 550 0 550
April 19th, 2020 537 0 537
April 12th, 2020 489 0 489
April 5th, 2020 458 0 458
March 29th, 2020 451 0 451
March 22nd, 2020 442 0 442
March 15th, 2020 440 0 440
March 8th, 2020 433 0 433
March 1st, 2020 399 0 399
February 23rd, 2020 377 0 377
February 16th, 2020 376 0 376
February 9th, 2020 383 0 383
February 2nd, 2020 373 0 373
January 26th, 2020 354 0 354
January 19th, 2020 351 0 351
January 12th, 2020 360 0 360
January 5th, 2020 330 0 330
December 29th, 2019 299 0 299
December 22nd, 2019 298 0 298
December 15th, 2019 369 0 369
December 8th, 2019 361 0 361
December 1st, 2019 383 0 383
November 24th, 2019 365 0 365
November 17th, 2019 383 0 383
November 10th, 2019 348 0 348
November 3rd, 2019 330 0 330
October 27th, 2019 337 0 337
October 20th, 2019 355 0 355
October 13th, 2019 378 0 378
October 6th, 2019 427 0 427
September 29th, 2019 385 0 385
September 22nd, 2019 441 0 441
September 15th, 2019 419 0 419
September 8th, 2019 384 0 384
September 1st, 2019 378 0 378
August 25th, 2019 386 0 386
August 18th, 2019 388 0 388
August 11th, 2019 329 0 329
August 4th, 2019 329 0 329
July 28th, 2019 364 0 364
July 21st, 2019 295 0 295
July 14th, 2019 332 0 332
July 7th, 2019 270 0 270
June 30th, 2019 259 0 259
June 23rd, 2019 278 0 278
June 16th, 2019 271 0 271
June 9th, 2019 277 0 277
June 2nd, 2019 264 0 264
May 26th, 2019 275 0 275
May 19th, 2019 281 0 281
May 12th, 2019 287 0 287
May 5th, 2019 302 0 302
April 28th, 2019 298 0 298
April 21st, 2019 277 0 277
April 14th, 2019 258 0 258
April 7th, 2019 266 0 266
March 31st, 2019 294 0 294
March 24th, 2019 261 0 261
March 17th, 2019 262 0 262
March 10th, 2019 240 0 240
March 3rd, 2019 243 0 243
February 24th, 2019 254 0 254
February 17th, 2019 259 0 259
February 10th, 2019 241 0 241
February 3rd, 2019 262 0 262
January 27th, 2019 254 0 254
January 20th, 2019 255 0 255
January 13th, 2019 226 0 226
January 6th, 2019 228 0 228
December 30th, 2018 194 0 194
December 23rd, 2018 176 0 176
December 16th, 2018 232 0 232
December 9th, 2018 211 0 211
December 2nd, 2018 220 0 220
November 25th, 2018 241 0 241
November 18th, 2018 217 0 217
November 11th, 2018 250 0 250
November 4th, 2018 236 0 236
October 28th, 2018 223 0 223
October 21st, 2018 216 0 216
October 14th, 2018 182 0 182
October 7th, 2018 181 0 181
September 30th, 2018 185 0 185
September 23rd, 2018 151 0 151
September 16th, 2018 155 0 155
September 9th, 2018 168 0 168
September 2nd, 2018 180 0 180
August 26th, 2018 163 0 163
August 19th, 2018 157 0 157
August 12th, 2018 153 0 153
August 5th, 2018 150 0 150
July 29th, 2018 154 0 154
July 22nd, 2018 171 0 171
July 15th, 2018 160 0 160
July 8th, 2018 174 0 174
July 1st, 2018 126 0 126
June 24th, 2018 162 0 162
June 17th, 2018 179 0 179
June 10th, 2018 168 0 168
June 3rd, 2018 141 0 141
May 27th, 2018 117 0 117
May 20th, 2018 132 0 132
May 13th, 2018 125 0 125
May 6th, 2018 109 0 109
April 29th, 2018 105 0 105
April 22nd, 2018 135 0 135
April 15th, 2018 112 0 112
April 8th, 2018 108 0 108
April 1st, 2018 114 0 114
March 25th, 2018 116 0 116
March 18th, 2018 116 0 116
March 11th, 2018 108 0 108
March 4th, 2018 96 0 96
February 25th, 2018 100 0 100
February 18th, 2018 86 0 86
February 11th, 2018 88 0 88
February 4th, 2018 96 0 96
January 28th, 2018 96 0 96
January 21st, 2018 94 0 94
January 14th, 2018 90 0 90
January 7th, 2018 79 0 79
December 31st, 2017 71 0 71
December 24th, 2017 63 0 63
December 17th, 2017 79 0 79
December 10th, 2017 82 0 82
December 3rd, 2017 79 0 79
November 26th, 2017 79 0 79
November 19th, 2017 65 0 65
November 12th, 2017 71 0 71
November 5th, 2017 62 0 62
October 29th, 2017 58 0 58
October 22nd, 2017 60 0 60
October 15th, 2017 65 0 65
October 8th, 2017 60 0 60
October 1st, 2017 65 0 65
September 24th, 2017 61 0 61
September 17th, 2017 63 0 63
September 10th, 2017 63 0 63
September 3rd, 2017 67 0 67
August 27th, 2017 65 0 65
August 20th, 2017 58 0 58
August 13th, 2017 63 0 63
August 6th, 2017 62 0 62
July 30th, 2017 62 0 62
July 23rd, 2017 65 0 65
July 16th, 2017 58 0 58
July 9th, 2017 60 0 60
July 2nd, 2017 61 0 61
June 25th, 2017 64 0 64
June 18th, 2017 69 0 69
June 11th, 2017 72 0 72
June 4th, 2017 70 0 70
May 28th, 2017 77 0 77
May 21st, 2017 78 0 78
May 14th, 2017 74 0 74
May 7th, 2017 100 0 100
April 30th, 2017 70 0 70
April 23rd, 2017 81 0 81
April 16th, 2017 56 0 56
April 9th, 2017 61 0 61
April 2nd, 2017 65 0 65
March 26th, 2017 80 0 80
March 19th, 2017 61 0 61
March 12th, 2017 49 0 49
March 5th, 2017 55 0 55
February 26th, 2017 69 0 69
February 19th, 2017 60 0 60
February 12th, 2017 52 0 52
February 5th, 2017 51 0 51
January 29th, 2017 48 0 48
January 22nd, 2017 52 0 52
January 15th, 2017 46 0 46
January 8th, 2017 38 0 38
January 1st, 2017 44 0 44
December 25th, 2016 39 0 39
December 18th, 2016 37 0 37
December 11th, 2016 38 0 38
December 4th, 2016 40 0 40
November 27th, 2016 53 0 53
November 20th, 2016 40 0 40
November 13th, 2016 37 0 37
November 6th, 2016 46 0 46
October 30th, 2016 29 0 29
October 23rd, 2016 25 0 25
October 16th, 2016 25 0 25
October 9th, 2016 27 0 27
October 2nd, 2016 28 0 28
September 25th, 2016 20 0 20
September 18th, 2016 23 0 23
September 11th, 2016 18 0 18
September 4th, 2016 14 0 14
August 28th, 2016 20 0 20
August 21st, 2016 25 0 25
August 14th, 2016 21 0 21
August 7th, 2016 21 0 21
July 31st, 2016 20 0 20
July 24th, 2016 30 0 30
July 17th, 2016 30 0 30
July 10th, 2016 24 0 24
July 3rd, 2016 26 0 26
June 26th, 2016 15 0 15
June 19th, 2016 15 0 15
June 12th, 2016 14 0 14
June 5th, 2016 18 0 18
May 29th, 2016 14 0 14
May 22nd, 2016 8 0 8
May 15th, 2016 10 0 10
May 8th, 2016 8 0 8
May 1st, 2016 6 0 6
April 24th, 2016 9 0 9
April 17th, 2016 8 0 8
April 10th, 2016 11 0 11
April 3rd, 2016 7 0 7
March 27th, 2016 3 0 3
March 20th, 2016 6 0 6
March 13th, 2016 3 0 3
March 6th, 2016 5 0 5
February 28th, 2016 4 0 4
February 21st, 2016 3 0 3
February 14th, 2016 3 0 3
February 7th, 2016 3 0 3
January 31st, 2016 2 0 2
January 24th, 2016 2 0 2
January 17th, 2016 1 0 1
January 10th, 2016 2 0 2
January 3rd, 2016 2 0 2
December 27th, 2015 2 0 2
December 20th, 2015 1 0 1
December 13th, 2015 4 0 4
December 6th, 2015 4 0 4
November 29th, 2015 4 0 4
November 22nd, 2015 3 0 3
November 15th, 2015 7 0 7
November 8th, 2015 5 0 5

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
6.x-1.x-dev 0 1 1 1 1 1
6.x-1.0 1 1 1 2 1 1
7.x-1.x-dev 5 5 5 5 5 7
7.x-1.4 3 3 3 3 3 3
7.x-1.5 2 2 2 2 3 3
7.x-1.6 35 37 38 33 36 33
7.x-1.7 88 90 89 175 606 605
8.x-1.0 1 2 2 3 3 3
8.x-1.2 17 16 17 20 18 17
8.x-1.3 32 32 35 30 37 35
8.x-1.4 234 221 232 226 487 476
8.x-1.5 9 13 6 4 9 10
8.x-1.6 630 621 636 666 709 415
2.0.x-dev 1 1 1 1 1 1

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