The synagogue organizes
It manages members, related people, events, and communications in one portal.
Technology in service of Jewish life
Your synagogue closer, through every moment of life.
Chai connects people and synagogues, organizes life events around the Jewish calendar, and makes every contribution simpler, safer, and more present.
- Integrated Jewish calendar
- Digital contributions
- Synagogue-led management
Chai
Jewish calendar · 18 Elul
Life event
Your Bar Mitzvah anniversary is approaching
Sep 12 · 9:30 amView event
Tzedaká
Contribution confirmed
A bridge throughout life
Information, presence, and contribution in one place.
Chai brings people closer
It converts Jewish dates, sends timely reminders, and keeps each person connected to their community.
The community participates
Members confirm attendance, respond to requests, and contribute digitally to their synagogue.
The app for those who live the community
Everything that brings you closer to your synagogue, in one place.
Chai will be the center of your community life: information, calendar, people, participation, and giving brought together so you never miss what matters.
1
Know what is happening at your synagogue
2
Remember the moments that are part of your story
3
Participate through presence, messages, or support
4
Contribute simply and securely
Download the Chai App
The original experience that inspired Chai is available through the official stores.
9:41●●●▰82
18 Elul · 5786
Shalom, Daniel
Next life event
In 7 daysBar Mitzvah anniversary
21 Elul · in 7 days
View event
Calendar
Contribute
People
Messages
Coming up
CalendarShabbat service
Friday · 6:30 PM
Torah class
Sunday · 10 AM
Home
Calendar
Contribute
Profile
9:41●●●▰82
Life event
In 7 days
Bar Mitzvah anniversary
18 Elul · 5786
September 3 · Thursday
9h30 · Your synagogue
Your community wants to celebrate this moment with you. Confirm your attendance and join the Shabbat service.
Confirm attendance
Make a contribution
Home
Calendar
Contribute
Profile
Chai benefits
A single gateway to community life.
The set below combines Chai’s existing plan with six new proposals designed to bring each person even closer to their community. Implementation will be validated with the first synagogues.
Already planned
Synagogue center
Notices, calendar, links, and important information from your community.
Personal Jewish calendar
Jewish and civil dates together, with events relevant to you.
Life events
Birth, B’nei Mitzvah, marriage, remembrance, and other milestones.
Timely reminders
Progressive notifications configured by your synagogue.
Direct participation
RSVP, send a message, offer support, or answer requests.
Digital contributions
Contribute by Pix, card, or boleto, when available.
History and confirmations
Review contributions and transaction confirmations.
Profile and related people
Keep your details and family connections organized.
New proposal
Private community directory
Find fellow members with individual control over what each person shares.
Service times and Zmanim
See services, prayer times, and Zmanim based on location.
Synchronized calendar
Bring events, minyanim, and important dates into your phone calendar.
Recurring contributions
Schedule ongoing support and manage it through the app.
Programs and registration
Register for classes, gatherings, and activities for the whole family.
Content and documents
Access forms, guidance, and materials shared by the synagogue.
Capabilities marked as new proposals are now part of the product exploration and still need prioritization and validation with pilot communities.
Built for both sides of the community
One experience for those who live it. Another for those who care for it.
For members
A mobile-first app to follow community life, receive relevant reminders, and contribute without relying on cash.
- Agenda and notifications
- Personal life events
- Contribution history
- Confirmations and messages
For synagogues
A web portal to organize people, schedule communications, and understand community responses clearly.
- Member management
- Related people
- Communication templates
- Consolidated community view
Jewish time at the center
Every event starts with the date that matters to the community.
Chai considers Jewish days, months, and years. It calculates the corresponding civil date for each occurrence and supports recurring reminders — including Bar and Bat Mitzvah anniversaries and Yahrzeit.
Throughout life
5786 — 5787
Birth
Brit Milah
Zeved Habat
Pidyon Haben
Upsherin
Bar Mitzvah
Bat Mitzvah
Marriage
Community dates
Yahrzeit and mourning
The event catalog is configured by each community according to its tradition.
Community operations
The synagogue leads. Chai organizes and brings people closer.
Managers create events and define audiences, messages, timing, and reminders. Members receive the information and choose how to participate.
Open the Chai PortalThe sign-in screen is available. Internal access will be enabled after synagogue validation.
Chai Portal · Demo environment
DemoElul 5786 · September 2026
Community overview
Quick actions
Add member
Import members
Schedule communication
Active members
842
+12 this month
Events in 30 days
18
5 need review
Communications
07
Next send tomorrow
Contributions
R$ 18,640
Current period
Upcoming life events
Dates calculated from the Jewish calendar
Bar Mitzvah
Member 01
Member 01
21 Elul 5786
Sep 03
ScheduledYahrzeit
Related person 02
Related person 02
24 Elul 5786
Sep 06
ScheduledWedding anniversary
Family 03
Family 03
02 Tishrei 5787
Sep 14
ReviewCommunication queue
Next send
Yahrzeit reminder
Tomorrow · 128 recipients
Recent activity
Contribution confirmed
Confirmation #0182 · 18 min ago
Registration updated
Member 014 · 1 hr ago
Event scheduled
Bar Mitzvah · 21 Elul · 3 hrs ago
Trust from the first interaction
Privacy, traceability, and responsible operations are part of the product.
Purposeful data
Collection supports the member–synagogue relationship, with role-based access.
Verifiable history
Confirmations and contributions organized for both members and synagogues to review.
Payment-ready
Architecture planned for Pix, cards, and boleto through regulated payment partners.
Registration is open
Your synagogue can begin this transformation now.
Tell us about your community. Registration is free and creates no commercial commitment. The Valiant Group team will get in touch to present Chai and understand your synagogue’s context.
Frequently asked questions
Before you begin
Does registration have a cost?+
No. Registration and the initial conversation are free and create no commercial commitment.
Is the app already available?+
We are forming the first communities. The Chai Portal sign-in is available while the mobile-first app remains in development.
Who creates the events?+
The synagogue creates and configures events. Members are notified and can confirm, respond, or contribute.
Can one person join more than one synagogue?+
In the initial design, each member connects directly to one synagogue of origin.