Text Annotation made easy, with these features

For Labelers

Give your labelers the best tools for the job

Best in class Annotation UXWork with the most comfortable, optimized tools available
Keyboard ShortcutsAnnotate faster with out optimzied keyboard shortcuts
Work fast by annotating with the keyboard. With LightTag you can select tags, naviagte the text and apply annotations without touching the mouse.
Phrases and SubwordsAnnotate words, phrases or subwords.
Sometimes you need to annotate a
like this
multi word phrase
part of a word like PNEUMONOULTRA
size
MICROSCOPICS
ILICOVOLCANO CONIOSIS
Provide ContextGive your annotators the context they need to label accurately
Want to label entire articles but break them up into paragraphs ?
Are you labeling conversations, and want to work at a message while showing the conversation context?
You can tell LightTag to group together a number of examples and the order they should be shown in, so that your labelers have all the context they need to do their best work
Annotate RelationshipsDrag and drop relationship interface
Want to label entire articles but break them up into paragraphs ?
Are you labeling conversations, and want to work at a message while showing the conversation context?
You can tell LightTag to group together a number of examples and the order they should be shown in, so that your labelers have all the context they need to do their best work
Document ClassificationClassify entire documents or sections
Want to label entire articles but break them up into paragraphs ?
Are you labeling conversations, and want to work at a message while showing the conversation context?
You can tell LightTag to group together a number of examples and the order they should be shown in, so that your labelers have all the context they need to do their best work
For Project Managers

Everything you need to run a labeling project and still get your work done

Workflow AutomationLightTag manages your team for you
LightTag manages a task queue for you, so you never have to worry about who is doing what.
Simply tell LightTag what data you'd like to label and how many labelers you'd like on each example, and we'll manage the task queue dynamically
Analytics & InsightsGet the information you need to make your data the best it can be
Need to know how fast your team is working ?
How about how which of your annotators is most accurate ?
Want to know ahead of time if some of your labels are missing ?
LightTag provides all of that information and more in a click
Teams & Access ControlEasily manage multiple teams with distinct expertise
With LightTag you can define Teams and assign each of them work.
For example, our customers who do medical annotations assign students to label training data, and doctors to label test data.
ReliableDaily backups and highly available infrastructure
LightTag backs up your data every day in encrypted stores. Our infrastructure is designed for high availabilty and fault tolerance so your team can stay productive.
Simple to useLightTag helps you get set up fast, no code needed!
With LightTag you can start a labeling project with hundreds of people in minutes. Upload your data, define a schema, invite a team and we'll do the rest.
LightTag Just Works ™No need to set up networking or databases
With LightTag you can start a labeling project with hundreds of people in minutes. Upload your data, define a schema, invite a team and we'll do the rest.
Automation

Get more done with less time and money

Bring your Own ModelYou know your data best. Bring that knowledge to your labelers
You can upload the outputs of your existing regex, dictionaries or models and present them to your labelers as suggestions
Track your model's improvementLightTag provides reporting on your models performance based on your teams interaction with it
Want to know how well your baseline model is doing and how it improves over time. That's a click away with LightTag
AutomateLightTag learns from your team to provide suggestions