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sieve (YC X25) — AI + human review to solve data cleaning - accessible via API or excel

sieve appears in Y Combinator's company directory in the Spring 2025 batch, listed 2025-05-19. AI + human review to solve data cleaning - accessible via API or Excel.

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sieve: Accepted into Y Combinator Spring 2025

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sieve

New accelerator entry · 2025-05-19 · the record

Spring 2025
batch
2
people
Early
stage
United States of America
region
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In their words

sieve solves data cleaning for hedge funds and investment firms by letting them get clean data in four lines of code. Currently, their data pipelines have conditions that raise for human review, which literally send an email to engineers with data that needs to be reviewed. We provide an API that integrates directly into their existing pipeline - instead of raising for human review, they can send all the same information to our API and get clean, high-quality data back. By using our AI agents built specifically for financial data collection, along with expert-in-the-loop review, we provide our clients with clean, validated data at a scale and level of quality that wasn't achievable before.

What the record says

BatchSpring 2025
Announced2025-05-19
StageEarly
StatusActive
Team size2
IndustryB2B
Sub-industryB2B -> Finance and Accounting
SectorsInvesting, Data Engineering, APIs
RegionsUnited States of America, America / Canada
BasedNew York City, NY, USA
HiringNo
Sitehttps://usesieve.com/
Previously known asSieve

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If you're behind sieve: 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. FoxChat 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.

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Permanent URL: https://mentionfox.com/funding/yc-sieveai
Last updated 2026-09-26
Primary record: Y Combinator directory entry
sieve (YC X25) — AI + human review to solve data cleaning - accessible via API or excel. MentionFox, 2026-09-26. https://mentionfox.com/funding/yc-sieveai