Registration for TPAC 2025
Important note: A W3C Account is required to register for this event.
Fees and Payment
The below fee rates enable participation for the entire week’s events. There is no per-day rate for TPAC 2025.
The Early Bird rate is limited to the 4 first persons of a given organization.
In-person participation:
- Early Bird – until 23 August 2025 00:00 UTC: USD 370
- Current Fee: Standard – until 20 October 2025 00:00 UTC: USD 680
- Late/on-site – starting 20 October 2025 00:00 UTC : USD 875
Remote participation:
- Early Bird – until 23 August 2025 00:00 UTC: USD 90
- Current Fee: Standard – until 20 October 2025 00:00 UTC: USD 90
- Late/on-site – starting 20 October 2025 00:00 UTC : USD 90
Our payment provider is Stripe (terms and conditions, privacy policy).
We invite you to show your support to those who participate actively in W3C groups and who request financial support to attend TPAC, by accepting a 5% fee addition to the above rates. You have the ability to opt-out.
Dates and schedule
TPAC 2025 will take place from 2025-11-10 till 2025-11-14 in Kobe-shi, Japan.
Click here to see a summary of group meetings.
| Meeting | 2025-11-10 | 2025-11-11 | 2025-11-12 | 2025-11-13 | 2025-11-14 |
|---|---|---|---|---|---|
| Accessibility Guidelines WG, Accessible Platform Architectures WG joint meeting | ✔ | ||||
| Accessibility Guidelines Working Group | ✔ | ✔ | |||
| Accessibility Guidelines Working Group: WCAG Backlog Task Force | ✔ | ||||
| Accessible Platform Architectures Working Group | ✔ | ✔ | |||
| Accessible Rich Internet Applications WG, Accessible Platform Architectures WG joint meeting | ✔ | ||||
| Accessible Rich Internet Applications Working Group | ✔ | ✔ | |||
| Accessible Rich Internet Applications Working Group, Accessibility Guidelines Working Group Joint Meeting | ✔ | ||||
| AI Agent Protocol CG | ✔ | ||||
| AI KR (Artificial Intelligence Knowledge Representation) Community Group | ✔ | ||||
| Anti-Fraud Community Group | ✔ | ||||
| Audio Community Group | ✔ | ||||
| Audio Description Community Group | ✔ | ||||
| Audio Working Group | ✔ | ✔ | |||
| Autonomous Agents on the Web Community Group | ✔ | ||||
| Blockchain2 Community Group | ✔ | ||||
| Cascading Style Sheets (CSS) Working Group | ✔ | ✔ | |||
| Chinese Web Interest Group | ✔ | ||||
| Decentralized Identifier Working Group | ✔ | ||||
| Devices and Sensors WG, Web Applications Working Group Joint meeting | ✔ | ||||
| Devices and Sensors Working Group | ✔ | ✔ | |||
| DID Methods Working Group | ✔ | ||||
| Documentation Community Group | ✔ | ✔ | ✔ | ||
| Exploration Interest Group | ✔ | ||||
| Federated Identity Working Group | ✔ | ✔ | |||
| High-Performance Baseline for Web Apps Community Group | ✔ | ||||
| Internationalization Working Group | ✔ | ✔ | |||
| JSON-LD Working Group | ✔ | ||||
| Media and Entertainment Interest Group | ✔ | ||||
| Media and Entertainment Interest Group, Timed Text Working Group joint meeting | ✔ | ||||
| Media and Entertainment Interest Group, Timed Text Working Group, Accessible Platform Architectures Working Group joint meeting | ✔ | ||||
| Media Working Group | ✔ | ||||
| Media Working Group, Web Real-Time Communications Working Group joint meeting | ✔ | ||||
| MiniApps Ecosystem Community Group, MiniApps Working Group Joint Meeting | ✔ | ||||
| Pointer Events Working Group | ✔ | ||||
| Portable Network Graphics (PNG) Working Group | ✔ | ||||
| Privacy Working Group | ✔ | ||||
| Private Advertising Technology Community Group | ✔ | ||||
| Private Advertising Technology Working Group | ✔ | ||||
| Publishing Business Group | ✔ | ||||
| Publishing Maintenance Working Group | ✔ | ✔ | |||
| Publishing Maintenance Working Group, Accessible Platform Architectures WG joint meeting | ✔ | ||||
| RDF & SPARQL Working Group | ✔ | ||||
| Second Screen Working Group | ✔ | ✔ | |||
| Security Interest Group | ✔ | ||||
| Social Web Working Group | ✔ | ✔ | |||
| Sustainable Web Interest Group | ✔ | ||||
| Sustainable Web Interest Group, Web Performance Working Group joint meeting | ✔ | ||||
| Sustainable Web Interest Group, Accessibility Guidelines Working Group joint meeting | ✔ | ||||
| Technical Architecture Group | ✔ | ✔ | |||
| Text and Data Mining Reservation Protocol Community Group | ✔ | ||||
| Timed Text Working Group | ✔ | ||||
| Verifiable Credentials Working Group | ✔ | ||||
| W3C Global Chapters & Evangelists Meeting | ✔ | ||||
| WAI Interest Group | ✔ | ✔ | |||
| Web Application Security Working Group | ✔ | ✔ | |||
| Web Applications Working Group | ✔ | ✔ | |||
| Web Authentication Working Group | ✔ | ||||
| Web Components Community Group | ✔ | ||||
| Web Editing Working Group | ✔ | ||||
| Web Fonts Working Group | ✔ | ||||
| Web Machine Learning Community Group | ✔ | ||||
| Web Machine Learning Working Group | ✔ | ||||
| Web of Things Community Group | ✔ | ||||
| Web of Things Plugfest | ✔ | ✔ | |||
| Web of Things Working Group, Web of Things Interest Group joint meeting | ✔ | ✔ | |||
| Web Payment Security Interest Group | ✔ | ||||
| Web Payment Security Interest Group, Anti-Fraud Community Group Joint Meeting | ✔ | ||||
| Web Payments Working Group | ✔ | ✔ | |||
| Web Payments Working Group, Web Authentication Working Group joint meeting | ✔ | ||||
| Web Performance Working Group | ✔ | ✔ | ✔ | ||
| Web Platform Incubator Community Group | ✔ | ||||
| Web Real-Time Communications Working Group | ✔ | ✔ | |||
| WebDX Community Group | ✔ | ||||
| WebExtensions Community Group | ✔ | ✔ | |||
| WebTransport Working Group | ✔ | ||||
| WebView Community Group | ✔ | ||||
| WHATWG | ✔ | ✔ | |||
| WHATWG, Internationalization Working Group, Accessible Platform Architectures Working Group joint meeting | ✔ |
Who has registered
See the Member-visible list of who has registered for groups.
Register