# CFP: open calls for speakers at data, AI and developer conferences > 36 open calls for papers and speakers (CFPs) at data, AI and developer conferences, sorted by deadline, with event dates, city or online, topics and stated speaker support, by fru.dev. 4 closed calls are kept as history. Every call links to its submission page and to the page its deadline was read from. Sources: the organizers' own call pages and their Sessionize, PaperCall or pretalx pages; the confs.tech open conference list (github.com/tech-conferences/conference-data); Events (events.fru.dev) for conference pages. A weekly refresh (Wednesdays 12:15 UTC) adds new calls, re-reads Sessionize deadlines and logs every change (moved deadlines included) in an append-only change log. Calls found automatically are marked Unverified until a person checks them. Last successful refresh: 2026-09-24 14:31:15 UTC. Disclaimer: Deadlines as the organizers state them; check the call itself before you submit. Logos via logo.dev; trademarks belong to their owners. Corrections: use Suggest a correction on any page. ## Pages - [Open calls for speakers, soonest deadline first](https://cfp.fru.dev/) - [Closed calls](https://cfp.fru.dev/closed) - [Topics](https://cfp.fru.dev/topics) - [Organizers](https://cfp.fru.dev/organizers) - [Changes: new calls, moved deadlines, closed calls](https://cfp.fru.dev/changes) - [Sources and method](https://cfp.fru.dev/method) - [AI calls for speakers](https://cfp.fru.dev/topics/ai) - [Data calls for speakers](https://cfp.fru.dev/topics/data) - [Databases calls for speakers](https://cfp.fru.dev/topics/databases) - [Cloud calls for speakers](https://cfp.fru.dev/topics/cloud) - [Kubernetes calls for speakers](https://cfp.fru.dev/topics/kubernetes) - [DevOps calls for speakers](https://cfp.fru.dev/topics/devops) - [Platform engineering calls for speakers](https://cfp.fru.dev/topics/platform-engineering) - [Security calls for speakers](https://cfp.fru.dev/topics/security) - [Open source calls for speakers](https://cfp.fru.dev/topics/open-source) - [APIs calls for speakers](https://cfp.fru.dev/topics/apis) - [Web calls for speakers](https://cfp.fru.dev/topics/web) - [JavaScript calls for speakers](https://cfp.fru.dev/topics/javascript) - [Python calls for speakers](https://cfp.fru.dev/topics/python) - [Java calls for speakers](https://cfp.fru.dev/topics/java) - [Go calls for speakers](https://cfp.fru.dev/topics/go) - [Rust calls for speakers](https://cfp.fru.dev/topics/rust) - [.NET calls for speakers](https://cfp.fru.dev/topics/dotnet) - [Mobile calls for speakers](https://cfp.fru.dev/topics/mobile) - [Testing calls for speakers](https://cfp.fru.dev/topics/testing) - [Leadership calls for speakers](https://cfp.fru.dev/topics/leadership) ## Closing next - 2026-09-28: [Conf42 Prompt Engineering 2026](https://cfp.fru.dev/cfps/conf42-prompt-engineering-2026), Oct 29, 2026, Online - 2026-09-28: [Vector in Databases 2026](https://cfp.fru.dev/cfps/vector-in-databases-2026), Oct 24, 2026, Online (unverified) - 2026-09-29: [Apidays London 2026](https://cfp.fru.dev/cfps/apidays-london-2026), Sep 30 to Oct 1, 2026, London, United Kingdom (unverified) - 2026-09-30: [X-Ops Conference Madrid 2026](https://cfp.fru.dev/cfps/x-ops-conference-madrid-2026), Nov 19 to 21, 2026, Madrid, Spain - 2026-09-30: [Great International Developer Summit 2027](https://cfp.fru.dev/cfps/gids-2027), Apr 27 to 30, 2027, Bengaluru, India - 2026-09-30: [EuroSTAR 2027](https://cfp.fru.dev/cfps/eurostar-2027), May 11 to 14, 2027, Copenhagen, Denmark - 2026-10-01: [AI Native DevCon New York 2026](https://cfp.fru.dev/cfps/ai-native-devcon-new-york-2026), Nov 2 to 4, 2026, Brooklyn, NY - 2026-10-01: [SREday Amsterdam 2026 Q4](https://cfp.fru.dev/cfps/sreday-amsterdam-2026-q4), Nov 2, 2026, Amsterdam, Netherlands - 2026-10-01: [PyCon Wroclaw 2026](https://cfp.fru.dev/cfps/pycon-wroclaw-2026), Nov 20 to 21, 2026, Wroclaw, Poland - 2026-10-01: [Ubuntu Summit 2026](https://cfp.fru.dev/cfps/ubuntu-summit-2026), Nov 12 to 13, 2026, Online (unverified) - 2026-10-05: [Conf42 Platform Engineering 2026](https://cfp.fru.dev/cfps/conf42-platform-engineering-2026), Nov 5, 2026, Online - 2026-10-10: [All Day AI 2026](https://cfp.fru.dev/cfps/all-day-ai-2026), Oct 22, 2026, Online (unverified) - 2026-10-11: [KubeCon + CloudNativeCon Europe 2027](https://cfp.fru.dev/cfps/kubecon-cloudnativecon-europe-2027), Mar 15 to 18, 2027, Barcelona, Spain - 2026-10-11: [Mountain Camp 2027](https://cfp.fru.dev/cfps/mountain-camp-2027), Mar 2 to 4, 2027, Davos, Switzerland (unverified) - 2026-10-14: [Gerrit User Summit 2026](https://cfp.fru.dev/cfps/gerrit-user-summit-2026), Nov 9 to 10, 2026, Sunnyvale, CA ## Data - [Every call as plain text](https://cfp.fru.dev/llms-full.txt) - [Calendar feed of open deadlines (ICS)](https://cfp.fru.dev/calendar.ics) - [Sitemap](https://cfp.fru.dev/sitemap.xml) ## API - [For AI agents: endpoints, tool definition, examples](https://cfp.fru.dev/agents) - [OpenAPI 3.1](https://cfp.fru.dev/openapi.json) - https://cfp.fru.dev/api/cfps?status=open&topic=ai : calls for speakers, soonest deadline first - https://cfp.fru.dev/api/cfps/{id} : one call with its change history - https://cfp.fru.dev/api/changes?since=2026-09-01T00:00:00Z : the change log - https://cfp.fru.dev/api/companies?since=2026-09-01T00:00:00Z : organizers with registry slugs and dated deadlines - https://cfp.fru.dev/api/topics : topics with counts - https://cfp.fru.dev/api/search?q=kubecon : search