OSA CON (Open Source Analytics Conference)
- Organizer
- Altinity
- Category
- Vendor & industry
- Website
- osacon.io
- Typical place
- San Francisco, United States
- Topics
- StreamingData engineeringWarehouse & lakehouseAnalytics engineeringBI & analytics
Free conference on open source analytics, started and run by Altinity (ClickHouse services). 2021 and 2022: single-day online events on Zoom Events, hosted on altinity.com. From 2023 on its own site osacon.io, multi-day online on Airmeet (2023: 3 days plus an in-person evening meetup at MUX in San Francisco; 2024: 3 days; 2025: 2 days). 2026: first in-person edition, one day at the AWS Builder Loft in San Francisco with a livestream. Social accounts are the conference's own (LinkedIn, YouTube, Slack community); no dedicated X account found. No 2027 edition announced as of 2026-11-08.
Activity by year
Sponsor companies per year
Distinct companies sponsoring any event that year.
- Partial or unverified list
6 of 6 years have a partial, unverified or missing sponsor list, so their bars undercount.
Speakers per year
Distinct people on stage at any event that year; same year axis as sponsors.
Events
| Dates | Event | Place | Format / status | Attendance | Sponsors | Speakers |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | OSA CON 2026 | San Francisco, United States | 200 | 9 | 28 | |
| Nov 4–5, 2025 | OSA CON 2025 | — | Online | — | 12 | 36 |
| Nov 19–21, 2024 | OSA CON 2024 | — | Online | — | 17 | 51 |
| Dec 12–14, 2023 | OSA CON 2023 | — | Online | — | 6 | 54 |
| Nov 15, 2022 | OSA CON 2022 | — | Online | — | 16 | 35 |
| Nov 2, 2021 | OSA CON 2021 | — | Online | — | 11 | 31 |
Attendance over time
Reported attendance for 1 of 6 events; figures are as published by the organizer.
Most frequent speaker companies
Speaker appearances across all events, by the speaker's company.
Similar conferences
Conferences with the most similar speaker mix: their speakers come from the same companies. Bars are cosine similarity on a 0–1 scale; between conferences even the closest pairs share only part of their crowd.
- Iceberg Summit0.18
- Data Streaming Summit0.17
- PrestoCon0.16
- Percona Live0.13
- Data Council0.13
Sponsors over the years
Top 25 of 51 sponsoring companies, ranked by years sponsored. Each cell shows the highest tier that year; hover for the events.
- Title / headline
- Platinum
- Gold
- Community
- Media
- Other / unspecified