HumanSignal
San Francisco, California, United States
2023 Revenue
$7.8M
Funding
$0
Team
55
HumanSignal Revenue (2023)
HumanSignal (formerly known as Heartex) enables data science teams to build AI models with their company DNA. With the emergence of generative AI, it’s more important than ever to build highly differentiated models by guiding foundation models with proprietary data and human feedback. Creators of Label Studio, the most popular open source data labeling platform, HumanSignal enables data scientists to develop high quality datasets and workflows for model training, fine tuning and continuous validation.
Last updated
HumanSignal Revenue
In 2023, HumanSignal's revenue reached $7.8M. Since its launch, HumanSignal has shown consistent revenue growth.
| Year | Milestone | Source |
|---|---|---|
| 2023 | HumanSignal Hit $7.8m revenue in December 2023 |
HumanSignal Valuation, Funding Rounds
HumanSignal is a bootstrapped Data Labeling Software startup that has reached $7.8M in revenue with no outside investment.
No funding has been reported for HumanSignal yet.
Founder / CEO
We don't have HumanSignal's Founder / CEO on record yet.
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for HumanSignal yet.
HumanSignal Employees & Team Size
HumanSignal employs approximately 55 people as of 2026, up from 36 in 2022.
| Year | Milestone | Source |
|---|---|---|
| 2023 | Reached 55 employees (December 2023) | |
| 2022 | Reached 36 employees (December 2022) |
Frequently Asked Questions about HumanSignal
What is HumanSignal's revenue?
HumanSignal generates $7.8M in revenue.
How much funding does HumanSignal have?
HumanSignal is bootstrapped and has not raised outside funding.
How many employees does HumanSignal have?
HumanSignal has 55 employees.
Where is HumanSignal headquarters?
HumanSignal is headquartered in San Francisco, California, United States.
Compare HumanSignal to the industry
HumanSignal operates across multiple industries. Browse revenue, funding, and growth data for HumanSignal in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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