Launch Readiness Check
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Sites using Zero

1 launches Category: Realtime #7 of 7 in Realtime First seen: Jun 3, 2026 Website: zero.rocicorp.dev

Zero: local first sync engine from Rocicorp that syncs backend data to the browser in realtime.

Zero has been detected on a single launch we've crawled, Nibfont, on June 3, 2026. It's most commonly paired with Better Auth, Cloudflare, and Cloudflare DNS.

Share of new launches using Zero

Each dot is one launch day. Line is the 7-day rolling average.

0.0%
last 7 days
+0.0pp vs prior week
0.0%
June so far
1 of 2321 launches
1
launch all time
since Jun 2026
Zero daily detection trend 5% 2% 0% Apr May Jun Apr 1 · 0 / 531 = 0.0% Apr 2 · 0 / 577 = 0.0% Apr 3 · 0 / 495 = 0.0% Apr 4 · 0 / 428 = 0.0% Apr 5 · 0 / 398 = 0.0% Apr 6 · 0 / 552 = 0.0% Apr 7 · 0 / 897 = 0.0% Apr 8 · 0 / 763 = 0.0% Apr 9 · 0 / 569 = 0.0% Apr 10 · 0 / 571 = 0.0% Apr 11 · 0 / 477 = 0.0% Apr 12 · 0 / 429 = 0.0% Apr 13 · 0 / 573 = 0.0% Apr 14 · 0 / 644 = 0.0% Apr 15 · 0 / 578 = 0.0% Apr 16 · 0 / 511 = 0.0% Apr 17 · 0 / 573 = 0.0% Apr 18 · 0 / 406 = 0.0% Apr 19 · 0 / 395 = 0.0% Apr 20 · 0 / 630 = 0.0% Apr 21 · 0 / 848 = 0.0% Apr 22 · 0 / 736 = 0.0% Apr 23 · 0 / 609 = 0.0% Apr 24 · 0 / 564 = 0.0% Apr 25 · 0 / 427 = 0.0% Apr 26 · 0 / 386 = 0.0% Apr 27 · 0 / 535 = 0.0% Apr 28 · 0 / 841 = 0.0% Apr 29 · 0 / 671 = 0.0% Apr 30 · 0 / 580 = 0.0% May 1 · 0 / 582 = 0.0% May 2 · 0 / 374 = 0.0% May 3 · 0 / 352 = 0.0% May 4 · 0 / 543 = 0.0% May 5 · 0 / 881 = 0.0% May 6 · 0 / 683 = 0.0% May 7 · 0 / 648 = 0.0% May 8 · 0 / 622 = 0.0% May 9 · 0 / 447 = 0.0% May 10 · 0 / 369 = 0.0% May 11 · 0 / 548 = 0.0% May 12 · 0 / 821 = 0.0% May 13 · 0 / 708 = 0.0% May 14 · 0 / 644 = 0.0% May 15 · 0 / 559 = 0.0% May 16 · 0 / 419 = 0.0% May 17 · 0 / 376 = 0.0% May 18 · 0 / 583 = 0.0% May 19 · 0 / 861 = 0.0% May 20 · 0 / 691 = 0.0% May 21 · 0 / 622 = 0.0% May 22 · 0 / 570 = 0.0% May 23 · 0 / 390 = 0.0% May 24 · 0 / 349 = 0.0% May 25 · 0 / 549 = 0.0% May 26 · 0 / 894 = 0.0% May 27 · 0 / 704 = 0.0% May 28 · 0 / 591 = 0.0% May 29 · 0 / 502 = 0.0% May 30 · 0 / 390 = 0.0% May 31 · 0 / 381 = 0.0% Jun 1 · 0 / 644 = 0.0% Jun 2 · 0 / 951 = 0.0% Jun 3 · 1 / 726 = 0.1%
Apr 1, 2026 64 days Jun 3, 2026

Realtime leaders

Tool % of launches % of category
#1 Pusher 0.3% 79.8%
#2 Socket.IO 0% 9.3%
#3 Ably 0% 6.2%
#4 Liveblocks 0% 4.7%
#5 EMQX 0% 0.8%
#6 Replicache 0% 0.8%
#7 Zero ← this page 0% 0.8%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Realtime tool. All 7 in Realtime →

1 launch using Zero

Launch Launched Score
Nibfont Jun 3, 2026 3.9

Often used with

Better Auth 1
Cloudflare 1
Cloudflare DNS 1
Cloudflare Email Routing 1
PostHog 1
Replicache 1
Resend 1
shadcn/ui 1
Vite 1
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