Sumble

Sumble

AI-powered account intelligence for GTM teams

Overview

Sumble provides an AI-powered account intelligence platform for GTM teams, collecting public web data from social media, job postings, and company sites, then using a knowledge graph and large language models to turn signals into coherent narratives about target accounts. It gives sales teams a detailed view of org charts, technology stacks, hiring trends, and strategic projects to identify the right buyers and the best times to engage. The product is available as a web app and an API that integrates with existing CRM and workflow tools, with a Pro tier that adds real-time notifications and CRM connectivity. Sumble differentiates itself by prioritizing data freshness and precision, translating large public signals into timely, context-rich insights, with the goal of becoming a leading source of GTM intelligence that helps create more qualified leads and faster pipelines.

Significant Headcount Growth

About Sumble

Simplify's Rating
Why Sumble is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

Enterprise Software

AI & Machine Learning

Company Size

11-50

Company Stage

Series A

Total Funding

$38.5M

Headquarters

San Francisco, California

Founded

2022

Get referred to Sumble

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Sumble reported 550% year-over-year revenue growth at its October 2025 launch.
  • As of August 10, 2026, Sumble's customer page still highlights Nooks, Omni, and Atlan.
  • June 2026 job posts for engineering and marketing signal active scaling.

What critics are saying

  • ZoomInfo, Apollo, and Clay already sell adjacent GTM intelligence, compressing Sumble's pricing power.
  • Sumble depends on public web signals; source-site policy changes instantly degrade freshness and accuracy.
  • A weak data moat turns Sumble into a feature inside Salesforce, HubSpot, or Clay.

What makes Sumble unique

  • Goldbloom and Hamner built Kaggle, bringing data-quality discipline from Google and machine learning.
  • Sumble's 2026 customer stories show trusted account hierarchies, 70k-account enrichment, and 700 net-new accounts.
  • Its proprietary knowledge graph links social posts, job listings, and websites into buyer-ready narratives.

Help us improve and share your feedback! Did you find this helpful?

Funding

Total Funding

$38.5M

Above

Industry Average

Funded Over

2 Rounds

Notable Investors:
Series A funding typically happens when a startup has a product and some customers, and now needs funding to scale. This money is usually used to grow the team, expand marketing, and improve the product. Venture capital firms are frequently the main investors here.
Series A Funding Comparison
Above Average

Industry standards

$15M
$8.2M
Discord
$15M
Canva
$30M
Kalshi
$30M
Sumble

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

12%

1 year growth

28%

2 year growth

28%
Silicon Valley Daily
Nov 3rd, 2025
Sumble Launches With $38.5M Funding

Sumble has emerged from stealth with $38.5 million in Seed and Series A funding led by Canaan Partners and Coatue, with participation from Square Peg Capital, Zetta Venture Partners, Bloomberg Beta, AIX Ventures, and angel investors like Marc Benioff and Nat Friedman. Sumble provides granular, real-time intelligence on companies by ingesting web data, helping clients like Snowflake and Figma enhance their sales strategies with actionable insights. The company was founded by Anthony Goldbloom and Ben Hamner.

TechCrunch
Oct 23rd, 2025
Sumble emerges from stealth with $38.5M to bring AI-powered context to sales intelligence | TechCrunch

The founders of machine learning community Kaggle are trying to upend the crowded sales prospecting market with AI. And they're making headway.

Recently Posted Jobs

Sign up to get curated job recommendations

Sumble is Hiring for 4 Jobs on Simplify!

Find jobs on Simplify and start your career today

Don't see your dream role? Check out thousands of other roles on Simplify. Browse all jobs →