How many followers does Center for Open Science have on Bluesky?

Center for Open Science (@cos.io) has 9,031 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.

When did Center for Open Science join Bluesky, and how old is the account?

Center for Open Science joined Bluesky in October 2023. The @cos.io account is 3 years old. Searches for Center for Open Science age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Center for Open Science published?

Center for Open Science has published 525 posts on Bluesky. That is about 0.5 posts per day over the life of the account.

Is Center for Open Science verified on Bluesky?

@cos.io does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.

Center for Open Science Bluesky Profile Stats

@cos.io

English ScienceTier C

View on Bluesky

Account age: 3 years (joined October 2023)

Center for Open Science Bluesky stats, updated continuously. @cos.io has 9,031 followers and 525 posts on Bluesky. Account age: 3 years (joined October 2023).

Followers

9.0K

Growth (7d)

Following

147

Posts

525~0.5/day

Influence

197

Follower growth

2026-06-10+277 over 16 days2026-10-04

Bio

Our mission is to increase openness, integrity, and trustworthiness of research. 📧 Contact COS: contact[at]cos.io | OSF Support: support[at]osf.io

Notable followers

The biggest accounts in our directory following @cos.io.

Michael Clemens24K Colin Carlson19K eLife18K Claire Wardle18K Gaël Varoquaux14K

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Center for Open Science on Bluesky - frequently asked questions

How many followers does Center for Open Science have on Bluesky?: Center for Open Science (@cos.io) has 9,031 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.
When did Center for Open Science join Bluesky, and how old is the account?: Center for Open Science joined Bluesky in October 2023. The @cos.io account is 3 years old. Searches for Center for Open Science age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Center for Open Science published?: Center for Open Science has published 525 posts on Bluesky. That is about 0.5 posts per day over the life of the account.
Is Center for Open Science verified on Bluesky?: @cos.io does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.
What does Center for Open Science post about?: Center for Open Science is classified under Science in our directory. Bio: "Our mission is to increase openness, integrity, and trustworthiness of research. 📧 Contact COS: contact[at]cos.io | OSF Support: support[at]osf.io".