This edition has endedNext: Spring I/O 2026Apr 13–15, 2026 · Barcelona
Java

Spring I/O 2025

This edition has ended

Spring I/O 2025 ran May 21–23, 2025 at Fira de Barcelona in Barcelona, Spain. It is a Java conference. ConferenceGrid lists 5 speakers and 24 sponsors. The next edition, Spring I/O 2026, is Apr 13–15, 2026 in Barcelona.

Lineup updated Jul 7, 2026 · dates verified May 6, 2026

Spring I/O 2025 is a must-attend developer conference focused on the future and next generation of Spring applications. Hosted in Barcelona, it brings together the global Spring community for sharing, discussing, collaborating, and socializing with Spring professionals and enthusiasts. The program includes full-day workshops, expert-led sessions, and a multi…

Visit the official siteRegister
5Speakers
24Sponsors
0Sessions
24Companies · in total

Speakers

Programmed at Spring, in alphabetical order.

Adib Saikali
Christian Tzolov
Philip Riecks
Thorben Janssen
Victor Rentea

Sponsors

The companies behind the program. Tiers as disclosed.

Bellsoftplatinum
Bitvavoplatinum
CKEditorplatinum
Herodevsplatinum
Herokyplatinum
jetbrainsplatinum
Moderneplatinum
mongoDBplatinum
Picnicplatinum
Redisplatinum
Tuxcareplatinum
Vaadinplatinum
VMware Tanzuplatinum
419 €custom
519 €custom
619 € (VAT excluded)custom
BronzeSponsorscustom
GoldSponsorscustom
Late Birdcustom
LateBirdticketscustom
PlatinumSponsorscustom
SilverSponsorscustom
Standardcustom
The Spring Conferencecustom

Quick answers

When is Spring I/O 2025?
Spring I/O 2025 ran May 21–23, 2025 at Fira de Barcelona in Barcelona, Spain. The next edition, Spring I/O 2026, is Apr 13–15, 2026 in Barcelona.
Where is Spring I/O 2025 held?
Spring I/O 2025 was held at Fira de Barcelona in Barcelona, Spain.
Who is speaking at Spring I/O 2025?
ConferenceGrid lists 5 speakers, including Adib Saikali, Christian Tzolov and Philip Riecks.
Who sponsors Spring I/O 2025?
ConferenceGrid lists 24 sponsors, including Bellsoft, Bitvavo, CKEditor, Herodevs and Heroky.
Company intelligence

An audience of 24 companies, parsed from the program.

24 companies in attendance.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
0All threespeak · spons · exh
24Sponsoringsponsor only
0Speakingspeaker only
Speakers by seniority
  • Other roles5100%

Of 5 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1419 €Sponsor · custom-
2519 €Sponsor · custom-
3619 € (VAT excluded)Sponsor · custom-
4BellSoftSponsor · platinum-
5BitvavoSponsor · platinum-
6[Bronze Sponsors]Sponsor · custom-
7CKEditorSponsor · platinum-
8GOLD sponsorsSponsor · custom-
9HeroDevsSponsor · platinum-
10HerokySponsor · platinum-
11JetBrainsSponsor · platinum-
12Late BirdSponsor · custom-
13LateBirdticketsSponsor · custom-
14ModerneSponsor · platinum-
Sponsors by tier
platinum13
54% of 24
custom11
46% of 24
At peer events but not here

These companies sponsored two or more peer events recently, but aren't on this program. For an organizer, that's a list of warm prospects.

Related events · by shared sponsors
ConferenceDateCityShared sponsors
WRCRA Conference 2027January 15, 2027-4
KubeCon + CloudNativeCon North AmericaNovember 9, 2026Salt Lake City3
J-Fall 2026November 11, 2026Ede3
Voxxed Days Amsterdam 2027March 31, 2027Amsterdam3
Open Source SecurityCon 2026November 9, 2026Salt Lake City2
JSNation US 2026November 16, 2026New York2

In the same series

Prior and forthcoming editions