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Kaigi on Rails 2026

In 15 daysOct 16–17, 2026Shibuya, JapanSoftware Engineering
Kaigi on Rails 2026 runs Oct 16–17, 2026 in Shibuya, Japan. 56 companies are listed at Kaigi on Rails 2026: 56 sponsors. Kaigi on Rails does not publish package prices. Software Engineering events that do start at a median of $3,000 and top out at $13k (32 events).more
Contacts
Status
In 15 days
Dates
Oct 16–17, 2026
Location
Shibuya, Japan
Venue
Bellesalle Shibuya Garden
Industry
Software Engineering
Format
Hybrid
Website
kaigionrails.org
Lists read
kaigionrails.org

Key facts

Companies listed, rebooking, prices and rank.

Companies listed5656 sponsors
Industry rank#18of 246 software engineering events
Typical entry package$3,000not published; software engineering median
Seen at other events4%of these companies
Attendees500organizer estimate

Who is there

The 10 companies here seen at the most other events we track.

All 56 companies
CompanyRoleIndustryOther eventsBooth or tier
Avo
Sponsor3other eventsSilver
Sansan株式会社
Sponsor2other eventsSilver
A’s Child Inc.
SponsorNoneSilver
ANDPAD Inc.
SponsorNoneGold
B4A, Inc.
SponsorNoneGold
CAMPFIRE, Inc.
SponsorNoneSilver
codeTakt Inc.
SponsorNoneSilver
Coincheck, Inc.
SponsorNoneGold
DeNA Co., Ltd.
SponsorNoneSilver
ENTERTAINMENT INC.
SponsorNoneSilver

Exhibitor profile

How many other events these companies go to.

Only this event54
2 to 4 events2
5 to 9 events0
10 or more events0

Sponsorship

Kaigi on Rails does not publish package prices.

All packages
$740$44.3k

Light band: the middle half of entry packages at 32 software engineering events ($925 to $7,625). Dark band: their top packages ($4,625 to $39k).

Kaigi on Rails 2026 sponsors

56 companies, grouped by the tier the organizer lists them under.

Ruby

6 companies
CompanyIndustryOther events
Leaner Technologies Inc.
None
mov inc.
None
Studyplus, Inc.
None
Timee, Inc.
None
Wantedly, Inc.
None
with, Inc.
None

Gold

24 companies
CompanyIndustryOther events
ANDPAD Inc.
None
B4A, Inc.
None
Coincheck, Inc.
None
ESM, Inc.
None
GA technologies Co., Ltd.
None
Gaji-Labo Inc.
None
giftee Inc.
None
GMO Flatt Security Inc.
None
Hubble Inc.
None
i Cubed Systems, Inc.
None
ITANDI, Inc.
None
kickflow, Inc.
None
Kurashiru, Inc.
None
Link and Motivation Inc.
None
MedPeer, Inc.
None
Money Forward, Inc.
None
MyVision
None
Repro Inc.
None
SmartBank, Inc.
None
SmartHR, Inc.
None
SMS Co., Ltd.
None
SonicGarden Inc.
None
TimeTree, Inc.
None
Unifa Inc.
None

Silver

26 companies
CompanyIndustryOther events
Avo
3other events
Sansan株式会社
2other events
A’s Child Inc.
None
CAMPFIRE, Inc.
None
codeTakt Inc.
None
DeNA Co., Ltd.
None
ENTERTAINMENT INC.
None
Everyleaf Corporation
None
freee K.K.
None
iCARE Co.,Ltd.
None
IVRy Inc.
None
Linc'well Inc.
None
Linkers Corporation
None
Lovegraph Inc.
None
Luxiar Co., Ltd.
None
mybest,inc.
None
Nex-Pro Co., Ltd.
None
OPTiM Corporation
None
pixiv Inc.
None
Shunju LLC
None
Spherelinks
None
STORES, Inc.
None
TakeyuWeb Inc.
None
TRUSTDOCK Inc.
None
TwoGate Inc.
None
フィヨルドブートキャンプ
None

What sponsoring Kaigi on Rails costs

Against software engineering events

32 events that publish their prices.

Median entry package$3,000middle half $925 to $7,625
Median top package$13kmiddle half $4,625 to $39k
$740$44.3k

Every published price, by level and industry

Similar conferences and prospects

At other software engineering events, not here yet

Companies listed at two or more software engineering conferences that have never been at Kaigi on Rails.

Find more
CompanyIndustrySoftware Engineering events
Microsoft
microsoft.com
Computer Software15events
Datadog
datadoghq.com
Computer Software8events
IBM
ibm.com
Information Technology And Services8events
Sentry
sentry.io
Information Technology And Services8events
Cloudflare
cloudflare.com
Computer & Network Security6events
Deloitte
deloitte.com
Management Consulting6events
Semiconductors6events
Red Hat AI
redhat.com
Computer Software6events
Accenture
accenture.com
Information Technology And Services5events
Amazon
amazon.com
Internet5events
Chainguard
chainguard.dev
Computer & Network Security5events
CodeRabbit
coderabbit.ai
Computer Software5events

How to sponsor Kaigi on Rails

The organizer, its sponsorship inbox and prospectus, and the pages these lists come from.

Organizer
Not published
kaigionrails.org
Sponsorship inbox
No sponsorship inbox published. Use the organizer’s website.
Prospectus or sponsor page
None found yet.

We list the addresses an organizer publishes for sponsorship and exhibit questions, never a named person’s email.

Where these lists come from

About Kaigi on Rails 2026

Kaigi on Rails 2026 runs Oct 16–17, 2026 in Shibuya, Japan.

56 companies are listed at Kaigi on Rails 2026: 56 sponsors.

Kaigi on Rails does not publish package prices. Software Engineering events that do start at a median of $3,000 and top out at $13k (32 events).

A Conference for Ruby on Rails users featuring keynotes from prominent figures in the Ruby community. It will take place in Shibuya, Tokyo, Japan.

Questions

Who sponsors at Kaigi on Rails 2026?

56 companies are listed at Kaigi on Rails 2026, including Avo, Sansan株式会社, A’s Child Inc., ANDPAD Inc., B4A, Inc., CAMPFIRE, Inc..

How much does it cost to sponsor Kaigi on Rails?

Kaigi on Rails does not publish its prices. Across 32 software engineering events that do, the entry package has a median of $3,000 and the top package $13k.

When and where is Kaigi on Rails 2026?

Kaigi on Rails 2026 is Oct 16–17, 2026 in Shibuya, Japan, at Bellesalle Shibuya Garden.