Freedom251 › Data Labeling Software
Datasaur
What Datasaur is
Datasaur is a web-based platform for uploading data, applying labels, and collaborating with labeling teams. Data Studio supports span, textual or row classification, document classification, OCR, bounding-box, audio, and conversational labeling. LLM Labs adds sandbox experimentation, knowledge bases, human rating and ranking, and automated evaluation. The Models catalog includes over 200 base models and supports Amazon SageMaker JumpStart, Amazon Bedrock, Azure OpenAI, OpenAI, and Google Vertex AI. Integrations cover services including Amazon Textract, Google Cloud Vision, spaCy, Hugging Face, and cloud storage providers. Its API supports webhook import and export, programmatic project creation and export, OAuth 2.0, and GraphQL; OAuth credentials are limited to Growth and Enterprise. Self-hosted deployments are available through Kubernetes with Helm Chart or Docker. Datasaur states it maintains SOC 2 Type 2, GDPR, and HIPAA compliance, with encryption at rest and in transit. The Free plan costs nothing and includes one user, 5,000 labels per year, 100MB storage, and a personal workspace. A 14-day trial is listed.
Who it suits
Datasaur suits teams labeling text, documents, images, audio, or conversational data and collaborating on those projects. It may also suit organizations seeking self-hosting, model evaluation tools, or labeling workflows for regulated sectors.
What it does well
- Supports multiple text, document, image, and audio labeling types.
- LLM Labs includes human and automated evaluation.
- Self-hosting is available through Kubernetes or Docker.
- Free plan includes one user and 5,000 labels per year.
What to know first
- OAuth credentials are limited to Growth and Enterprise.
- Free plan is limited to one user and 100MB storage.
- Starter costs $5,000 a year.
Limits
The Free plan includes one user, 5,000 labels per year, 100MB storage, and a personal workspace. Its Growth trial lasts up to 14 days. OAuth credentials are available only on Growth and Enterprise plans.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 1 user · 5,000 labels/year · 100MB storage · personal workspace · Growth trial up to 14 days | Free |
| Growth | $24K/year · Up to 10 users · 250,000 labels/year · automated labeling · prioritized support · API access | $24 a year |
| Starter | $5K/year · Up to 3 users · 100,000 labels/year · 10GB storage · team workspace | $5,000 a year |
| Enterprise | Talk to sales · Starting at 50 users · 1,000,000 labels/year · unlimited storage · dedicated support · enterprise compliance and security · self-hosted available | On request |
As datasaur.ai lists them, read 1 Oct 2026. The maker's own page has the final word.
Getting started
- Open the Datasaur website.
- Choose the web platform, API, or a self-hosted deployment.
- Select the Free plan or review the paid options, including the listed 14-day trial.
- For self-hosting, deploy with Kubernetes using Helm Chart or Docker.
- Contact support by email with questions.
Verdict
Datasaur combines data labeling, LLM evaluation, integrations, and self-hosting options. Compare the plan limits and OAuth availability with your needs, and note that the Free plan has limited users and storage.
Questions
Does Datasaur have a free plan?
Yes. The Free plan costs nothing and includes one user, 5,000 labels per year, 100MB storage, and a personal workspace.
What paid plans are listed?
Growth is listed at $24 a year, billed $24K/year. Starter is listed at $5,000 a year, billed $5K/year. Enterprise pricing is listed as Talk to sales.
Is there a free trial?
Yes. A 14-day trial is listed, and the Free plan includes a Growth trial of up to 14 days.
Which platforms can I use?
Datasaur is available on the web and through its API. Self-hosted deployments are available using Kubernetes with Helm Chart or Docker.
What integrations does Datasaur support?
Listed 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.
Who makes Datasaur?
Datasaur was founded in 2019 and is headquartered in Silicon Valley.
Facts from Datasaur's own pages
- API
- The Datasaur API supports webhook import and export, programmatic project creation and export, OAuth 2.0 authentication, and GraphQL. · docs.datasaur.ai, 1 Oct 2026
- API plan availability
- Generating OAuth credentials is available only on Growth and Enterprise plans. · docs.datasaur.ai, 1 Oct 2026
- Company history
- Datasaur was founded in 2019 and is headquartered in Silicon Valley. · datasaur.ai, 1 Oct 2026
- Data labeling
- Datasaur is a web-based platform for uploading data, applying labels, and collaborating with labeling teams. · docs.datasaur.ai, 1 Oct 2026
- 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. · datasaur.ai, 1 Oct 2026
- Labeling types
- Data Studio supports span, textual or row classification, document classification, OCR, bounding box, audio, and conversational labeling. · docs.datasaur.ai, 1 Oct 2026
- LLM Labs
- LLM Labs includes sandbox experimentation, knowledge bases, human rating and ranking, and automated evaluation. · docs.datasaur.ai, 1 Oct 2026
- Model catalog
- The Models catalog includes over 200 base models and supports Amazon SageMaker JumpStart, Amazon Bedrock, Azure OpenAI, OpenAI, and Google Vertex AI. · docs.datasaur.ai, 1 Oct 2026
- Security compliance
- Datasaur states that it maintains SOC 2 Type 2, GDPR, and HIPAA compliance, with encryption at rest and in transit. · datasaur.ai, 1 Oct 2026
- Self-hosting
- Self-hosted deployments are available using Kubernetes with Helm Chart or Docker. · docs.datasaur.ai, 1 Oct 2026
- 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. · docs.datasaur.ai, 1 Oct 2026
- Support
- Datasaur directs users with questions to its support team at email support. · docs.datasaur.ai, 1 Oct 2026
- Target customers
- Datasaur says it helps regulated enterprises and critical sectors such as healthcare, finance, and public services deploy AI with privacy and accountability. · datasaur.ai, 1 Oct 2026
Where Datasaur stands on Freedom251
- Data Labeling Software#9 of 24