Datasaur

Web · Self-hosted · API · paid plans from $2/mo

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Datasaur is ranked #9 of 24 in data labeling software on Freedom251. It runs on API, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $2/mo.

Datasaur plans and pricing

All plans

Free Free 1 user · 5,000 labels/year · 100MB storage · personal workspace · Growth trial up to 14 days datasaur.ai · 1 Oct 2026

Growth $24/yr $24K/year Up to 10 users · 250,000 labels/year · automated labeling · prioritized support · API access datasaur.ai · 1 Oct 2026

Starter $5,000/yr $5K/year Up to 3 users · 100,000 labels/year · 10GB storage · team workspace datasaur.ai · 1 Oct 2026

Enterprise Not published Talk to sales Starting at 50 users · 1,000,000 labels/year · unlimited storage · dedicated support · enterprise compliance and security · self-hosted available datasaur.ai · 1 Oct 2026

Compared on data labeling software

Free plan: Yes
Image annotation: Yes
Text annotation: Yes
Audio/video annotation: Yes
Model-assisted labeling: Yes
Review workflow: Yes
API or SDK access: Yes
Deployment: both

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The record

Data labeling: Datasaur is a web-based platform for uploading data, applying labels, and collaborating with labeling teams.
Labeling types: Data Studio supports span, textual or row classification, document classification, OCR, bounding box, audio, and conversational labeling.
LLM Labs: LLM Labs includes sandbox experimentation, knowledge bases, human rating and ranking, and automated evaluation.
Model catalog: The Models catalog includes over 200 base models and supports Amazon SageMaker JumpStart, Amazon Bedrock, Azure OpenAI, OpenAI, and Google Vertex 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.
Security compliance: Datasaur states that it maintains SOC 2 Type 2, GDPR, and HIPAA compliance, with encryption at rest and in transit.
Self-hosting: Self-hosted deployments are available using Kubernetes with Helm Chart or Docker.
API: The Datasaur API supports webhook import and export, programmatic project creation and export, OAuth 2.0 authentication, and GraphQL.
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.
Support: Datasaur directs users with questions to its support team at email support.
API plan availability: Generating OAuth credentials is available only on Growth and Enterprise plans.
Target customers: Datasaur says it helps regulated enterprises and critical sectors such as healthcare, finance, and public services deploy AI with privacy and accountability.
Company history: Datasaur was founded in 2019 and is headquartered in Silicon Valley.
Price from: $2/mo

Where it ranks on Freedom251

Best Data Labeling Software in 2026#9 of 24

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Sources

docs.datasaur.ai· checked 1 Oct 2026
docs.datasaur.ai/llm-projects· checked 1 Oct 2026
docs.datasaur.ai/llm-projects/models· checked 1 Oct 2026
datasaur.ai/studio/integrations· checked 1 Oct 2026
datasaur.ai/studio/security· checked 1 Oct 2026
docs.datasaur.ai/deployment/self-hosted· checked 1 Oct 2026
docs.datasaur.ai/api/apis-docs· checked 1 Oct 2026
docs.datasaur.ai/integrations/external-object-storage· checked 1 Oct 2026
docs.datasaur.ai/api/credentials· checked 1 Oct 2026
datasaur.ai/about· checked 1 Oct 2026
datasaur.ai/blog-posts/datasaur-launches-llm-lab· checked 1 Oct 2026
datasaur.ai/studio/pricing· checked 1 Oct 2026