FullSeam (YC Winter 2026)

TL;DR: FullSeam is a Y Combinator Winter 2026 startup AI agents for corporate accounting teams, currently active with a team of 3.

AI agents for corporate accounting teams

YC ID
31048
YC Batch
Winter 2026
Status
Active
Team size
3
Industry
B2B, Finance and Accounting
YC profile
https://www.ycombinator.com/companies/fullseam

Last verified:

FullSeam builds agents for corporate accounting. Our agents replace manual accounting tasks that typically happen outside of our customers’ accounting software, like accounts payable, accounts receivable, and reconciliation.

Built by LemStudio

Building or buying SaaS? Try our founder tools →

Frequently asked questions

Is FullSeam a YC (Y Combinator) company?

Yes. FullSeam was funded by Y Combinator in the Winter 2026 batch. AI agents for corporate accounting teams

What does FullSeam do?

FullSeam builds agents for corporate accounting. Our agents replace manual accounting tasks that typically happen outside of our customers’ accounting software, like accounts payable, accounts receivable, and reconciliation.

What YC batch was FullSeam in?

FullSeam was part of Y Combinator's Winter 2026 batch.

How big is FullSeam?

FullSeam has a team of 3 people according to Y Combinator's directory.

Is FullSeam still active?

FullSeam is currently listed as Active with a team of 3 in Y Combinator's directory.

More YC Winter 2026 companies

More B2B YC startups

Explore related YC hubs

Loading interactive view…