Definity
Definity

Definity

Measured by AhrefsDR3 out of 100, Bottom 25%. Ahrefs DR. Open the scores section.Ahrefs DR: 3/100. Bottom 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent40 out of 100, Below median. Agent Readiness. Open the scores section.Agent Readiness: 40/100. Below median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed55 out of 100, Below median. Site Speed. Open the scores section.Site Speed: 55/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust90 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.

Observability for Spark-heavy data pipelines, proactively preventing bad data.

2022Active21San Francisco, United States

About

Definity offers Agentic Data Engineering for the Lakehouse and Spark, providing actionable runtime intelligence to optimize cost, accelerate developer velocity, and improve data reliability. Their platform uses AI agents for proactive in-motion action to optimize, fix, and upgrade data pipelines, focusing on cost optimization, in-motion observability, agentic troubleshooting, and code change validation. Definity serves data innovators and enterprises working with Spark, Databricks, AWS EMR, and GCP Dataproc.

Key facts

Website
definity.ai
Headquarters
San Francisco, United States
Founded
2022
Employees
21
Total funding
$5M (Series A)
Business model
B2B

Funding rounds

Funding rounds raised by Definity
DateRoundAmountLead investors
17 Mar 2026Series AUndisclosedAccrete Health Partners
14 Aug 2024Seed$5MStageOne Ventures

Tech stack

Detected on definity.ai, last scanned 3 Nov 2026.

Analytics
Google Analytics 4, Google Tag Manager, Microsoft Clarity
CMS / Builders
Webflow
CDN
Cloudflare
Email provider
Google Workspace
Video / media
Vimeo

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Frequently asked

Is Definity trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Definity is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Definity raised?

Definity has raised a total of $5M in funding. The most recent round on record is Series A.

How many employees does Definity have?

Definity has approximately 21 people on record.

A tool we built

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SEC filings, insider activity, nonprofit links and pay benchmarks for Definity:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules