Before you sell to, join or invest in A1Base
MentionFox check on A1Base: only 1 source on file so far (checked 10 November 2026). Run a full check before you rely on it. mentionfox.com/c/funding/yc-a1base
Check A1Base before you sell to, join or invest Free, no sign-up: every record on file, each linked to its source.
A1Base appears in Y Combinator's company directory in the Winter 2025 batch, listed 2025-02-21. The social network layer for AI apps.
A1Base is a Y Combinator company in the Winter 2025 batch. Its directory entry describes it as: The social network layer for AI apps. The founders listed are Pasha Rayan (Founder/CEO), Pennie Huang (Founder) (Y Combinator directory entry, February 21, 2025).
Sell to companies like A1Base? Enter your website and see 10 with a filed reason to buy from you this month. Free.
Opens in a new tab. No signup.
New accelerator entry · 2025-02-21 · the record
Pitching, partnering or investing alongside them? See who really runs and owns A1Base.
Free to see. No signup.
Get an email when A1Base changes status, grows its team or files a funding notice. One email first to confirm; nothing else until you click it. At most one a day, one click to stop. Free for up to 3 companies.
We'll show it in your MentionFox inbox when A1Base raises, hires or launches. No email unless you switch it on.
Watch A1Base →Get the full cited report on A1Base
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
A Full Report on A1Base: verified, sourced, every claim cited, ready in a few minutes. See pricing.
Saved here on this device in the meantime, so nothing is lost either way.
Founders, titles and bios as the company published them. Photographs are our own copies of the ones on that record, so they do not break when the original link expires.
No investor is drawn from a Form D — the form states how many invested and never who. The one investor on this graph is named because a batch has exactly one.
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
A Full Report on A1Base: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on A1Base covers
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
Not ready to order yet? Keep this snapshot.
Sends this preview to you once; we won't add you to any list
You land back on this company when you are in.
Not ready to upgrade? Keep this one in view instead.
Watchlist A1BaseYou get an alert in MentionFox the next time this company shows up.
If you're behind A1Base: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. GetFoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.
Sourced from the company's Y Combinator directory entry.
Each opens in a new tab, filled in for A1Base. With no account yet, you sign up free and land on the result.
Share the news. Sharing needs no account.
https://mentionfox.com/funding/yc-a1base