LightTag

AI-based Text Annotation Platform

Business Software
Acquired by Primer
Acquired Tel Aviv-Yafo, Israel Founded 2018
LinkedIn
Last updated 2026-07-20
Total raised
Stage
Acquired
Founded
2018
Headcount
2
HQ
Tel Aviv-Yafo, Israel
Sector
Business Software

About

LightTag is an AI-based text annotation platform that enables data science teams to quickly generate training data for machine learning and deep learning applications. It provides an analytics dashboard that offers project managers real-time insights into labeling project status, including velocity, inter-annotator agreement, and label distributions. LightTag serves various industries, including tech, energy, and medical imaging.

Headcount over time

From 2 (2019-12) to 2 (2022-03) · +0 (+0%) · 7 points · source: Finder history + radar grounding
30 2019-12 2022-03

Q&A

What is LightTag's primary business?
LightTag has developed an AI-based text annotation platform that enables data science teams to quickly generate training data. It also offers an analytics dashboard for project managers to monitor labeling projects.
When was LightTag founded?
LightTag was founded in May 2018.
What is the current status of LightTag?
LightTag was acquired by Primer in February 2022 and is currently inactive.
Who acquired LightTag?
LightTag was acquired by Primer in February 2022.
Who are the founders of LightTag?
The founders of LightTag are Tal Perry (Founder & CEO) and Ilan Bar-Magen (Co-founder & CTO).
Where is LightTag's headquarters located?
LightTag's headquarters is located in Tel Aviv-Yafo, Israel.
What technologies does LightTag utilize?
LightTag utilizes Artificial Intelligence and Natural Language Processing technologies.

Team · 2

Tal Perry
Founder · Founder/CEO
Ilan Bar-Magen
Founder · Co-founder & CTO

Sectors & technology

Primary sector
Business Software
Sub-sectors
Business SoftwareIT, R&D & Data SolutionsData Analysis & Decision Support
Technologies
Artificial IntelligenceNatural Language Processing
Target customers
EducationHigher EducationEnterprise & Professional Services
Business model
B2B

Highlights

Verified

Tags

ai-process-optimizationenterprisestrainingdevelopersartificial-intelligencesmbdata-analyticstext-analyticsproject-managementnatural-language-processingacademiaenterprise-solutions
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

LinkedInlinkedin.com/company/26227635

Identifiers & details

Founded2018-5
Employees (exact)2
OfficesBerlin; United States
Status reasonAcquired (Inactive) by Primer on Feb 2022 - closed due to acquisition

Acquisitions & public offerings

Acquired by Primer 2022-02

Radar intelligence

GitHub

Top repossequence-labeling-with-transformers, ALMa, simpledorff, BibSample, dcjs-in-react