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Datasaur

datasaur.ai

From $2/mo Free plan WebAPISelf-hosted
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Spec score 8.3 #7 of 24 in Data Labeling Software

What it is

Datasaur is a web-based platform for labeling data and coordinating labeling teams. Data Studio handles span, textual or row classification, document classification, OCR, bounding boxes, audio, and conversational labeling. LLM Labs adds sandbox experimentation, knowledge bases, human rating and ranking, and automated evaluation. The Models catalog contains over 200 base models and supports Amazon SageMaker JumpStart, Amazon Bedrock, Azure OpenAI, OpenAI, and Google Vertex AI. Integrations include OCR, language-processing, machine-learning, and cloud-storage services such as Amazon Textract, spaCy, Hugging Face, AWS S3, Google Cloud Storage, and Azure Blob Storage. The API supports webhook import and export, project creation and export, OAuth 2.0, and GraphQL; OAuth credentials are available only on Growth and Enterprise plans. Self-hosting is available with Kubernetes and Helm Chart or Docker. Datasaur states that it maintains SOC 2 Type 2, GDPR, and HIPAA compliance, with encryption at rest and in transit. Free includes one user, 5,000 labels per year, and 100MB storage. Paid plans start at $5,000/yr, and a 14-day trial is listed.

Spec sheet

API
The Datasaur API supports webhook import and export, programmatic project creation and export, OAuth 2.0 authentication, and GraphQL.Read 1 Oct 2026 · docs.datasaur.ai
Integrations
Datasaur integrations include Amazon Textract, Google Cloud Vision, OpenAI, spaCy, Hugging Face, Amazon Comprehend, Azure AutoML, GCP Vertex AI, AWS S3, Google Cloud Storage, and Azure Blob Storage.Read 1 Oct 2026 · datasaur.ai
Support
Datasaur directs users with questions to its support team at email support.Read 1 Oct 2026 · docs.datasaur.ai
API plan availability
Generating OAuth credentials is available only on Growth and Enterprise plans.Read 1 Oct 2026 · docs.datasaur.ai
Company history
Datasaur was founded in 2019 and is headquartered in Silicon Valley.Read 1 Oct 2026 · datasaur.ai
Data labeling
Datasaur is a web-based platform for uploading data, applying labels, and collaborating with labeling teams.Read 1 Oct 2026 · docs.datasaur.ai
Labeling types
Data Studio supports span, textual or row classification, document classification, OCR, bounding box, audio, and conversational labeling.Read 1 Oct 2026 · docs.datasaur.ai
LLM Labs
LLM Labs includes sandbox experimentation, knowledge bases, human rating and ranking, and automated evaluation.Read 1 Oct 2026 · docs.datasaur.ai
Model catalog
The Models catalog includes over 200 base models and supports Amazon SageMaker JumpStart, Amazon Bedrock, Azure OpenAI, OpenAI, and Google Vertex AI.Read 1 Oct 2026 · docs.datasaur.ai
Security compliance
Datasaur states that it maintains SOC 2 Type 2, GDPR, and HIPAA compliance, with encryption at rest and in transit.Read 1 Oct 2026 · datasaur.ai
Self-hosting
Self-hosted deployments are available using Kubernetes with Helm Chart or Docker.Read 1 Oct 2026 · docs.datasaur.ai
Storage limitation
For document and bounding-box projects using external object storage, Datasaur saves questions and answers without copying file data, while token-based and row-based data is still processed and copied to its database.Read 1 Oct 2026 · docs.datasaur.ai
Target customers
Datasaur says it helps regulated enterprises and critical sectors such as healthcare, finance, and public services deploy AI with privacy and accountability.Read 1 Oct 2026 · datasaur.ai

Plans and prices

Free Free 1 user · 5,000 labels/year · 100MB storage · personal workspace · Growth trial up to 14 days Read 1 Oct 2026 · datasaur.ai
Growth $24 a year $24K/year Up to 10 users · 250,000 labels/year · automated labeling · prioritized support · API access Read 1 Oct 2026 · datasaur.ai
Starter $5,000 a year $5K/year Up to 3 users · 100,000 labels/year · 10GB storage · team workspace Read 1 Oct 2026 · datasaur.ai
Enterprise Priced on request Talk to sales Starting at 50 users · 1,000,000 labels/year · unlimited storage · dedicated support · enterprise compliance and security · self-hosted available Read 1 Oct 2026 · datasaur.ai

Every Datasaur plan and price →

Strong points and limits

Strong points

  • Supports text, document, image, audio, and conversational labeling
  • LLM Labs includes human rating and automated evaluation
  • Catalog includes over 200 base models
  • Self-hosted deployment is available
  • Free plan includes one user and 5,000 labels yearly

Limits

  • Free plan is limited to 100MB storage
  • OAuth credentials require Growth or Enterprise
  • Paid plans start at $5,000/yr

Who it suits

Datasaur suits teams building labeled datasets and evaluating language models. It is also aimed at regulated enterprises and sectors including healthcare, finance, and public services.

Verdict

Datasaur covers data labeling, model evaluation, and self-hosted deployment in one platform. Its free plan has limited user and storage allowances, while API OAuth credentials require Growth or Enterprise.

Where Specifiction places it

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