ONLINE · OCTOBER 2026

Free online hackathons

68 hackathons coming up free online — with dates, prizes, registration deadlines and where to register. Funillion checks Devfolio, Unstop, Devpost, HackerEarth and more every few hours, so this list stays fresh.

1. DEC18 ⌘ HackathonsCosmo Hacks 2026Fri, 18 Dec · Online Freeon Devpost
2. DEC31 ⌘ HackathonsevensonarisnordThu, 31 Dec · Online Freeon Devpost
3. JAN8 ⌘ HackathonsUnited Hacks V8Fri, 8 Jan · Online Freeon Devpost
4. JAN8 ⌘ Hackathonscheckpoint 1 — games for goodFri, 8 Jan · Online Freeon Devpost
5. JAN25 ⌘ HackathonsDeveloperWeek 2027 HackathonMon, 25 Jan · Online Freeon Devpost
6. FEB2 ⌘ HackathonsHackTitanTue, 2 Feb · Online Freeon Devpost
7. MAR1 ⌘ HackathonsBuild Beyond HackathonMon, 1 Mar · Online Freeon Devpost
8. MAR12 ⌘ HackathonsBrewing Codes 4.0Sun, 12 Mar · Online Freeon Devpost