← All technologies

Sites built with Partytown

Library that relocates resource-intensive third-party scripts into a web worker to speed up page loads.

#76 of 372 in Javascript Library First seen: Jun 23, 2026 Last seen: Aug 16, 2026 Website: partytown.builder.io
Stackdar alerts

Get told when a new site ships with Partytown.

Stackdar watches every launch we detect and sends you the ones using Partytown, by email, Slack or webhook. On every plan, from £15 a month.

See how alerts work

208 sites

188 found by StackScope, 20 via launch platforms

StackScope Wider Web 137 StackScope Discovery (Indie) 51 Product Hunt 14 PeerPush 5 Hacker News 1
  • StackScope Wider Web 137
  • StackScope Discovery (Indie) 51
  • Product Hunt 14
  • PeerPush 5
  • Hacker News 1
View: Launch platforms All launches StackScope Discovery StackScope Wider Web All sites
Last 7 days 0.0% -0.0pp
Most used with Google Analytics, Google Tag Manager, Google Search Console
Top product types Productivity, Marketing, Education

Partytown has been detected on 19 launches we've crawled. Most recent detection: Ativos.pt, today.

It's most commonly paired with Google Analytics, Google Tag Manager, and Google Search Console. By product type, the launches using it are most often Productivity (25%), Marketing (19%), and Education (13%). The 19 scored launches using Partytown average a StackScope score of 7.6 out of 10, against 6.3 across all launches we score.

What kind of products ship with Partytown

16 launches

Productivity
25.00%
Marketing
18.75%
Education
12.50%
Finance
12.50%
Health
12.50%
Design
6.25%
Directory
6.25%
Games
6.25%

Domain endings using Partytown

20 launches

  • .com 40.00%
  • .org 15.00%
  • .ai 10.00%
  • .app 10.00%
  • .dev 10.00%
  • .online 5.00%
  • .pt 5.00%
  • .so 5.00%

Share of new launches using Partytown

Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.

0.0%
last 7 days
-0.0pp vs prior week
0.0%
August so far
3 of 8,686 launches
19
launches all time
since Jun 2026
Partytown daily detection trend 5% 2% 0% Jul Aug Jun 22, 2026: Improved detection coverage for this technology. Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery. Jun 11 · 0 / 574 = 0.0% Jun 12 · 0 / 445 = 0.0% Jun 13 · 0 / 378 = 0.0% Jun 14 · 0 / 345 = 0.0% Jun 15 · 0 / 529 = 0.0% Jun 16 · 0 / 1046 = 0.0% Jun 17 · 0 / 899 = 0.0% Jun 18 · 1 / 672 = 0.1% Jun 19 · 0 / 542 = 0.0% Jun 20 · 0 / 442 = 0.0% Jun 21 · 0 / 382 = 0.0% Jun 22 · 0 / 572 = 0.0% Jun 23 · 1 / 895 = 0.1% Jun 24 · 2 / 736 = 0.3% Jun 25 · 0 / 617 = 0.0% Jun 26 · 0 / 533 = 0.0% Jun 27 · 1 / 431 = 0.2% Jun 28 · 0 / 383 = 0.0% Jun 29 · 0 / 501 = 0.0% Jun 30 · 0 / 801 = 0.0% Jul 1 · 0 / 794 = 0.0% Jul 2 · 1 / 602 = 0.2% Jul 3 · 1 / 496 = 0.2% Jul 4 · 2 / 410 = 0.5% Jul 5 · 1 / 367 = 0.3% Jul 6 · 0 / 550 = 0.0% Jul 7 · 0 / 926 = 0.0% Jul 8 · 0 / 780 = 0.0% Jul 9 · 1 / 745 = 0.1% Jul 10 · 0 / 618 = 0.0% Jul 11 · 0 / 488 = 0.0% Jul 12 · 0 / 456 = 0.0% Jul 13 · 0 / 616 = 0.0% Jul 14 · 0 / 932 = 0.0% Jul 15 · 0 / 773 = 0.0% Jul 16 · 0 / 842 = 0.0% Jul 17 · 2 / 697 = 0.3% Jul 18 · 0 / 519 = 0.0% Jul 19 · 0 / 505 = 0.0% Jul 20 · 0 / 643 = 0.0% Jul 21 · 1 / 965 = 0.1% Jul 22 · 0 / 837 = 0.0% Jul 23 · 0 / 784 = 0.0% Jul 24 · 1 / 387 = 0.3% Jul 25 · 0 / 452 = 0.0% Jul 26 · 0 / 494 = 0.0% Jul 27 · 0 / 685 = 0.0% Jul 28 · 0 / 955 = 0.0% Jul 29 · 2 / 783 = 0.3% Jul 30 · 0 / 650 = 0.0% Jul 31 · 0 / 576 = 0.0% Aug 1 · 0 / 571 = 0.0% Aug 2 · 0 / 426 = 0.0% Aug 3 · 1 / 583 = 0.2% Aug 4 · 0 / 839 = 0.0% Aug 5 · 1 / 710 = 0.1% Aug 6 · 0 / 604 = 0.0% Aug 7 · 0 / 502 = 0.0% Aug 8 · 0 / 440 = 0.0% Aug 9 · 0 / 353 = 0.0% Aug 10 · 0 / 547 = 0.0% Aug 11 · 0 / 762 = 0.0% Aug 12 · 0 / 616 = 0.0% Aug 13 · 0 / 556 = 0.0% Aug 14 · 0 / 487 = 0.0% Aug 15 · 0 / 372 = 0.0% Aug 16 · 1 / 318 = 0.3%
Jun 11, 2026 67 days Aug 16, 2026

How StackScope detects technologies

⋮ Jun 22, 2026: Improved detection coverage for this technology.

⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.

Javascript Library leaders

Tool % of launches % of category
#1 – Motion 5.97% 30.30%
#2 ▲1 React Router 4.57% 23.20%
#3 ▼2 jQuery 4.33% 21.97%
#4 – TanStack Router 1.84% 9.36%
#5 ▲3 Zod 1.31% 6.66%
…
#76 ▼6 Partytown Current page 0.02% 0.12%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.Among July launches it ranked #70 in Javascript Library, down from #64 in June. All 372 in Javascript Library →

Often used with

Tool Launches
Google Analytics 19
Google Tag Manager 19
Google Search Console 18
Cloudflare DNS 15
Cloudflare 14

Tools most often detected on the same launches as Partytown.

Most recent of 19 launches using Partytown

Screenshot of Ativos.pt, a launch using Partytown Ativos.pt Aug 16, 2026 · score 8.5 Portugal Finance Screenshot of BPSee, a launch using Partytown BPSee Aug 5, 2026 · score 7.3 Health Screenshot of Exam Arena, a launch using Partytown Exam Arena Aug 3, 2026 · score 7.6 India Education Screenshot of Online Ruler, a launch using Partytown Online Ruler Jul 29, 2026 · score 7.1 Screenshot of Aplora, a launch using Partytown Aplora Jul 29, 2026 · score 9.1 Australia Education Screenshot of HealthyNotch, a launch using Partytown HealthyNotch Jul 24, 2026 · score 6.2 Health Screenshot of AnyGradient, a launch using Partytown AnyGradient Jul 21, 2026 · score 9.7 Design Screenshot of JMJ Billings, a launch using Partytown JMJ Billings Jul 17, 2026 · score 7.0 Finance Screenshot of Tasklix, a launch using Partytown Tasklix Jul 17, 2026 · score 9.1 United States Screenshot of RignTap, a launch using Partytown RignTap Jul 9, 2026 · score 6.9 Productivity Screenshot of Planndu Task Management, a launch using Partytown Planndu Task Management Jul 5, 2026 · score 5.9 Productivity Screenshot of Qind AI, a launch using Partytown Qind AI Jul 4, 2026 · score 7.1 Productivity

Showing the most recent 12 of 19.

The StackScope API serves all 19 launches using Partytown, filterable and exportable, from £15 a month.

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.