FullSeam

Financial AI · Accounting & Tax Software

Overview

FullSeam is your AI-powered finance and accounting teammate. AI agents that handle accounts receivable, accounts payable, cash application, reconciliation, and more.

Funding and backers

Team
11-50
employees, estimated range
Backers
1
Y Combinator
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jan 2026 Went through Y Combinator Dec 2024 Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
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Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
Y CombinatorVia a fund
6310 portfolio companies