The Text Annotation Tool For Teams

Label data for NLP faster with your team and our AI.

LightTag manages your workforce so you can focus on the important things.

Best of all, It. Just. Works.

Work Faster With Our Optimized Interface
  • Keyboard Shortcuts
  • No tokenization assumptions
  • Full Unicode Support
  • Subword and phrase annotations
  • RTL and CJK languages
  • Entity, Classification and Relation annotations
Control Your Data Quality

LightTag's Review Mode and Reporting make it easy to ensure your data is perfect and your annotators are performing at their very best.

Double Your Throughput With Our AI

LightTag's AI quickly learns high precision predictions, automating away simple labels and freeing your team to create more and higher quality labels.

50% of the annotations made in LightTag come from our AI suggestions, in any language!

Model More Accurately

You can also provide suggestions with your own models, regular expressions and dictionaries. Use our review feature to quickly validate your models and bootstrap a project.

Finance

Annotate Bloomberg chats, earning call transcripts or social media to find the signal in the noise.

Legal

NLP is the driver of LegalTech and labeled data drives NLP. Use LightTag to label contracts and case law to grow you LegalTech capabilities.

Marketing

Search and annotate social media to find brand mentions and sentiment in any domain and language.

Pharma & Medical

Easily annotate drug-drug interactions or site-symptom-severity triplets in clinical notes.

Better Labeled Data, Faster

Assign tasks, particular datasets, assign how many annotators you want for each example.

Give Your Data Scientists The Best Data

With LightTag's review, reporting and quality controls your team can be confident they have the best data.

Cut Project Management Costs In Half

Assign tasks, particular datasets, assign how many annotators you want for each example.

Do What You Do Best

Free your engineers from undifferentiated heavy lifting to focus on what's core to your business.

"With LightTag we got 1,450 hours of management staff time to allocate elswhere"
Kirklun Davis - Newsela
Starter

Start For Free 

1 Annotator

500 Annotations /Month

Span Annotations Classifications & Relationships

API Access 
LightTag AI Suggestions
Bring Your Own Pre-Annotations
Growth

$1200 

/mo

Unlimited  

Annotators

5,000 

Annotations /Month

$0.01 / Additional Annotations

Span Annotations Classifications & Relationships

API Access 
LightTag AI Suggestions 
Bring Your Own Pre-Annotations 
Enterprise

Custom Solution Pricing

Growth+ 
On-Premise Data Experts 
On-Premise Machine Learning Engineers 

Customized Solutions for your Business

FULL FEATURE BREAKDOWN

Thes Best Text Annotation Tool For Teams Wanting Secure Natural Language Processing

HAVE QUESTIONS?

SALES@LIGHTTAG.IO