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Data Annotation Services

Label Studio review

Built by HumanSignal, Label Studio is an open-source labeling tool you can self-host for free, with a paid cloud option and an Enterprise edition.

Label Studio: the key facts
Open sourceYes, Apache-2.0
Runs onSelf-host or cloud
Kinds of filesPhotos, Video, Text, Sound, Medical scans, Rating AI chatbot answers
PriceFree; Starter Cloud $99 a month
Free optionOpen-source Community Edition
Audits and laws it namesSOC 2, HIPAA
Labeling workforceData services by domain experts

Label Studio in two facts

  • On GitHub, the project has earned about 28.5 thousand stars.
  • You can purchase Enterprise through AWS Marketplace using committed AWS spend.

Sources for these facts:

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Platforms like Label Studio

How Label Studio compares with other labeling platforms
PlatformOpen sourceRuns onPrice
Label StudioYes, Apache-2.0Self-host or cloudFree; Starter Cloud $99 a month
LabelboxNoCloudNot published
EncordNoCloud, VPC or on-premises (Enterprise)Starter, Team and Enterprise plans on request
V7 DarwinNoCloud or your private cloudFree tier; paid plans on request
SuperAnnotateNoCloudStarter, Pro and Enterprise plans on request

All of them side by side

Questions for Label Studio before signing

Send one brief, hear from three vendors

Describe your data once and we pass it to three annotation vendors that label that kind of data, so you can compare quotes side by side.

  • One short form instead of three sales calls
  • Matched on data type, volume and security needs
  • You choose who to talk to
What data needs labels?