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Developer conferences in Tokyo

There are 4 developer conferences in Tokyo with a public sponsor or exhibitor list or published sponsorship prices. The biggest is DroidKaigi 2026, with 59 companies listed.

All events 3
50 companies listed at these events
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Upcoming
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20263
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All events3

Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.

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#ConferenceCompaniesNewReturningPackages from
1
1. Open Source Summit Japan
Dec 7–9, 2026 · Tokyo, Japan
20companies
2
2. Embedded Linux Conference Asia
Dec 7–9, 2026 · Tokyo, Japan
19companies
3
3. Tokyo Test Fest
Nov 12–13, 2026 · Tokyo, Japan
11companies

Companies: sponsors and exhibitors on each event’s current edition, read from its own directory, sponsor page or prospectus. New: not listed at the previous edition. Returning: share of the previous edition’s companies listed again.

Key facts

Across the 4 developer conferences in Tokyo.

Events43 upcoming
Companies listed109across their current editions
Biggest59DroidKaigi

Questions

What are the biggest developer conferences in Tokyo?

By companies listed at their current edition: DroidKaigi (59), Open Source Summit Japan (20), Embedded Linux Conference Asia (19), Tokyo Test Fest (11).

Which developer conferences in Tokyo are coming up next?

Tokyo Test Fest (Nov 12–13, 2026, Tokyo); Open Source Summit Japan (Dec 7–9, 2026, Tokyo); Embedded Linux Conference Asia (Dec 7–9, 2026, Tokyo).