Y Combinator · S20
Y Combinator Summer 2020 startups
RemJobs lists 123 startups from Y Combinator's Summer 2020 batch. 72 of the 123 startups are based in the United States, and 32 in San Francisco. Between them they are in 20 countries and 45 cities. 19 are hiring remotely.
Updated
- startups
- 123
- countries
- 20
- cities
- 45
- hiring remotely
- 19
Summer 2020 startups
- SupabaseYC S20Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free. Singapore, Singapore Remote: Worldwide
- NotabeneYC S20Notabene helps businesses perform crypto transactions in a regulatory compliant way. Think of us as the SWIFT network for Crypto. New global regulations for crypto transactions… London, United Kingdom Remote: Worldwide
- ArketaYC S20All in one platform for online and in-person classes, video on-demand, courses and website hosting. New York City, United States Remote: United Kingdom, United States
- SynapticureYC S20Personalized virtual clinical care is finally here for neurodegenerative diseases like Alzheimer's and related Dementias (Cognitive), Parkinson's and Huntington's (Movement), and… Lincoln Park, United States Remote: United States
- FarelYC S20 Farel replaces outdated, fragmented airline systems with a single, fully integrated platform—covering availability, pricing, reservations, revenue management, … San Francisco, United States Remote: Canada, Kenya +1
- BasedashYC S20AI business intelligence tool that lets teams query data, build dashboards and run reports without a heavy BI setup. Montréal, Canada
Members only
117 more S20 startups
Unlock the full list, every company on the map, and their founders, emails, LinkedIn and careers pages.
Where they are
20 more in other countries or with no known location
Hiring remotely
19 startups from S20 had at least one open remote role when their job boards were last read, 189 remote roles between them.
Other batches
Questions
How many startups are in Y Combinator's Summer 2020 batch?
RemJobs lists 123 startups from the Summer 2020 batch (S20) as of Oct 2, 2026, including Supabase, Notabene, Arketa, Synapticure and Farel. The count covers the companies we have found, which may be fewer than the batch itself.
Where are Y Combinator Summer 2020 startups based?
72 of the 123 startups are based in the United States, and 32 in San Francisco. Between them they are in 20 countries and 45 cities. By country: United States (72), India (10), United Kingdom (7), Canada (5) and Mexico (3).
Which S20 startups are hiring remotely?
19 startups had open remote roles when their job boards were last read, 189 remote roles between them, including Supabase, Notabene, Arketa, Synapticure and Farel.
Can I contact the founders of S20 startups?
Each company has a free public profile. 17 of them have founder names on file, and members see the founders, their emails where found, LinkedIn and careers pages, and every company on the map.
Companies come from public sources: their own websites, public startup directories and accelerator portfolios, and their public job boards (Greenhouse, Lever, Ashby), which were last read through Oct 2, 2026. A company that is missing or out of date can write to us from the footer.