Caiyai has a new address

Our new official website is https://www.caiyai.com. Please bookmark it in your browser. You can continue using this site during the transition.

Visit www.caiyai.com
Featured

Hackathons

Every event, every theme, every corner of the world.

2,644 results
CALL-E: Your Code Is Calling
Ended
$10K
Online·Online
CALL-ECALL-E

CALL-E: Your Code Is Calling

Open public Devpost hackathon. Submission period: Jul 23 - Sep 14, 2026.

AI & MLEducationAR / VR
Jul 22, 20262.1K
CALL-E: Your Code Is Calling
Ended
$10K
Online·Online
CALL-ECALL-E

CALL-E: Your Code Is Calling

Devpost public event. Submission period: Jul 23 - Sep 14, 2026. Official prize: $10,000. Official page: https://call-e.devpost.com/

AI & MLEducationAR / VR
Jul 22, 20262.1K
The Great Agent Hackathon
Ended
$100K
Global, Freshworks·In person
Women In Product IndiaWomen In Product India

The Great Agent Hackathon

Devpost public event. Submission period: Jul 23 - Aug 25, 2026. Official prize: ₹ 100,000. Official page: https://the-great-agent-hackathon.devpost.com/

AI & MLEducationAR / VR
Jul 22, 2026164
Rampamble
Ended
$50K
KIT main building·Hybrid
kitkit

Rampamble

Rampamble is a upcoming Devpost hackathon. Submission window: Jul 22 - Aug 20, 2026.

AI & MLWeb3 & CryptoFintech
Jul 21, 20262
ATHENA CTF
Ended
$20K
Online·Online
Athena-CTFAthena-CTF

ATHENA CTF

Upcoming public CTF event from CTFtime. Format: Jeopardy.

AI & MLOpen SourceProductivity
Jul 17, 202675
BDSec CTF 2026
Ended
$101
Online·Online
Knight SquadKnight Squad

BDSec CTF 2026

Upcoming public CTF event from CTFtime. Format: Jeopardy.

AI & MLEducationAR / VR
Jul 20, 2026110
HoneyBadger CTF AvitoTech
Ended
$1
Online·Online
SPbCTFSPbCTF

HoneyBadger CTF AvitoTech

Upcoming public CTF event from CTFtime. Format: Jeopardy.

AI & MLWeb3 & CryptoAR / VR
Jul 18, 202633
FutureForge Hackathon 2026
Ended
TBA
·In person
Devfolio Public Hackathons

FutureForge Hackathon 2026

In Person, Asia/Calcutta

AI & MLWeb3 & CryptoHealth & Bio
Jul 19, 2026154
ENOWARS 10
Ended
TBA
Online·Online
ENOFLAGENOFLAG

ENOWARS 10

Upcoming public CTF event from CTFtime. Format: Attack-Defense.

AI & MLAR / VR
Jul 18, 2026116
FlutterFlow Champions League Hackathon
Ended
TBA
Mumbai, Maharashtra, India·In person
DevfolioDevfolio

FlutterFlow Champions League Hackathon

The Innovation League

AI & MLFintechOpen Source
Jul 17, 2026104
AxiomCTF 2026 Finals
Ended
TBA
Global, Russia, Moscow·In person
4x10m4x10m

AxiomCTF 2026 Finals

Upcoming public CTF event from CTFtime. Format: Attack-Defense.

GamingAR / VR
Jul 17, 202612
Rampamble
Ended
TBA
Global, Online·In person
RampambleRampamble

Rampamble

Crypto / Blockchain hackathon in Kolhapur, India

AI & MLWeb3 & Crypto
Jul 21, 20260

Loading…