H

HumanSignal

Application

Label Studio Enterprise is a paid data-labeling, evaluation and quality-control platform for AI teams, built on the open-source Label Studio tool.

Total funding—

Valuation—

Employees—

Founded2019

HeadquartersSan Francisco, USA

StatusPrivate

Product

Selected offerings — the AI products recorded here, not the vendor's full catalogue.

• Label Studio Enterprise Platform

  A paid data-labeling, evaluation and quality-control platform for AI teams, built on the open-source Label Studio tool.

Closest alternatives 1

EEncordPrivateHumanSignal's own Label Studio site positions Label Studio Enterprise as the alternative to Encord for teams building training data, including RLHF and LLM evaluation.1 of 1 capabilityShared product typeSourced competitorTrain or fine-tune a modelCompare

Similar products 27

How this list is ranked ↗

SASurge AIPrivate · $0 raisedLabel Studio Enterprise and Surge AI data platform do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships data service rather than the same layer.1 of 1 capabilityDifferent layerComparePProlificPrivateLabel Studio Enterprise and Prolific do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships data service rather than the same layer.1 of 1 capabilityDifferent layerCompareAAppenPublicLabel Studio Enterprise and MatrixGo do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 1 capabilityShared product typeCompareMMercorPrivate · $20BLabel Studio Enterprise and Mercor Data do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded; ships data service rather than the same layer.1 of 1 capabilityDifferent layerCompareSASnorkel AIPrivate · $1.3BLabel Studio Enterprise and Snorkel Flow do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareHHandshakePrivateLabel Studio Enterprise and Handshake AI do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships data service rather than the same layer.1 of 1 capabilityDifferent layerCompareMMicro1PrivateLabel Studio Enterprise and micro1 Data Engine do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships data service rather than the same layer.1 of 1 capabilityDifferent layerCompareITInvisible TechnologiesPrivate · $144M raisedLabel Studio Enterprise and Invisible AI Training do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareTTolokaPrivateLabel Studio Enterprise and Off-the-shelf Datasets do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 1 capabilityShared product typeCompareHAHume AIPrivateLabel Studio Enterprise and Data Solutions do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 1 capabilityShared product typeCompareSAScale AIPrivate · $29BLabel Studio Enterprise and Scale Data Engine do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareLLabelboxPrivate · $189M raisedLabel Studio Enterprise and Horizon do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareTTuringPrivate · $2.2BLabel Studio Enterprise and Off-the-shelf datasets do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded; ships agent platform and data service rather than the same layer.1 of 1 capabilityDifferent layerCompareAAlibabaPublic · $273.4BLabel Studio Enterprise and Alibaba Cloud Platform for AI (PAI) do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareNNVIDIAPublic · $5.1TLabel Studio Enterprise and NVIDIA AI Workbench both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareIIntelPublic · $463.7BLabel Studio Enterprise and Intel Geti do comparable work on data labelling; both also serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.1 of 1 capabilityShared product typeCompareSSamaPrivateLabel Studio Enterprise and Sama Platform do comparable work on data labelling; scale not recorded for either.1 of 1 capabilityShared product typeCompare44ParadigmPublic · $2BLabel Studio Enterprise and 4Paradigm Sage HyperCycle both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareIMInsilico MedicinePublic · $4.3BLabel Studio Enterprise and MMAI Gym both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareSSiemensPublic · $244.7BLabel Studio Enterprise and Rapidminer AI Studio both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareIIBMPublic · $216.6BLabel Studio Enterprise and IBM watsonx.ai both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareAAdobePublic · $115.9BLabel Studio Enterprise and Adobe Firefly Custom Models both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareOOraclePublic · $454.4BLabel Studio Enterprise and OCI Vision both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded; ships API service, agent platform and 5 more rather than the same layer.Different layerCompareAAmazonPublic · $2.8TLabel Studio Enterprise and Amazon SageMaker AI both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareMMicrosoftPublic · $3.7TLabel Studio Enterprise and Azure Machine Learning both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareDDataikuPrivate · $3.7BLabel Studio Enterprise and Dataiku both serve buyers who need to train or fine-tune a model; HumanSignal's scale not recorded.Shared product typeCompareYYandexPublicLabel Studio Enterprise and Yandex DataSphere both serve buyers who need to train or fine-tune a model; scale not recorded for either.Shared product typeCompare

Closest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.

Sources

Founded

Company disclosure · 20 Sep 2026

"Since the company was founded in 2019"

Public listing

Regulatory filing · 20 Sep 2026

EDGAR searches for both 'Heartex' and 'HumanSignal' return no filer.

Description

Company disclosure · 19 Sep 2026

Open HumanSignal in the directory

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