Free / Open-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud
Scale records 616,915 monthly visits with +12.5% month-over-month growth and Contact for Pricing pricing. Vana records 5,701 monthly visits with -45.5% growth and Free pricing.

Open data infrastructure where people own and authorize the data behind AI
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | scale.com | vana.com |
| Pricing Model | Contact for Pricing | Free |
| Monthly Visits | 616.92K (616,915) | 5.7K (5,701) |
| MoM Traffic Delta | +68.69K (+12.5%) | -4.76K (-45.5%) |
| Primary Market & Share | 🇺🇸 United States (44.2%) | 🇺🇸 United States (25.7%) |
| Direct Visits / mo | 191.41K | 2.34K |
| User Rating | 4.7 | 4.2 |
| Supported Platforms | Website | Website |
The data, evaluations and systems behind AI that has to be right.
Human-sourced and expert-annotated training data, including specialist contributors with advanced degrees, at the quality bar frontier labs require.
Public leaderboards plus private benchmarks that test model capability and safety for the most ambitious AI developers.
Platform and services teams that pick the right use case, build the system and take ownership of the outcome.
Agentic systems designed around measurable business outcomes across private equity portfolios, energy and healthcare operations.

Open data infrastructure where people own and authorize the data behind AI
People collect data from services they already use through open-source connectors, and that data stays on their own device or encrypted storage they control.
A locally running access engine encrypts data and releases it only against a valid on-chain permission, with every read written to a reviewable access log.
Install @opendatalabs/vana-sdk to request user-approved data, read it from a Personal Server, and settle protocol fees from an app escrow balance.
Groups pool data for privacy-preserving compute jobs, so contributions can be used by AI without exposing raw records.
Free / Open-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud

Free / Open-sourceGoogle's family of lightweight, open-weight AI models
Free / Open-sourceGoogle's family of lightweight, open-weight AI models
Free / Open-sourceOpen-source model and dataset hub with one-click online demos
Free / Open-sourceOpen-source model and dataset hub with one-click online demos
SpecialistStreamlines computer vision dataset annotation and model training, but is less suited for general LLM text tasks.
SpecialistStreamlines computer vision dataset annotation and model training, but is less suited for general LLM text tasks.

Web search API and crawler built for AI agents

Focuses heavily on enterprise data labeling and training data curation, similar to Scale's core annotation business.
Focuses heavily on enterprise data labeling and training data curation, similar to Scale's core annotation business.

Provides enterprise multimodal annotation and data management tools, but with less emphasis on managed labeling workforces.
Provides enterprise multimodal annotation and data management tools, but with less emphasis on managed labeling workforces.

SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.
SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.

Free / Open-sourceServerless, decentralized inference for open-source AI models

SpecialistFocuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.
SpecialistFocuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.
Specializes in data infrastructure and annotation specifically tailored for computer vision and physical AI workloads.
Specializes in data infrastructure and annotation specifically tailored for computer vision and physical AI workloads.

Free / Open-sourceOffers a flexible open-source alternative for custom data labeling and human-in-the-loop annotation pipelines.
Free / Open-sourceOffers a flexible open-source alternative for custom data labeling and human-in-the-loop annotation pipelines.