vioscaleAI
Comparison

Appen vs Encord

On the evidence we track, Appen leads this comparison with a composite score of 55/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Appen full profile →Encord full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Appen55
Encord43
Score
vioscaleAI score
Appen55 / 100low · 39%
Encord43 / 100medium · 58%
Pricing
Free tier
Appen–
Encord✗
Model
Appen–
Encordquote
Price level
Appen–
Encordunknown
Transparent
Appen–
Encord✗
Integrations
Count
Appen3
Encord4
Security
Certifications
Appen–
EncordSOC 2, HIPAA
Gdpr
Appen✓
Encord✓
Hipaa
Appen✓
Encord✓
Iso27001
Appen✓
Encord–
Soc2
Appen✓
Encord✓
Trust center
Market
Availability
Content
Faq
Appen6 items
Encord7 items

Capabilities

Feature-by-feature on the axes that matter for data labeling. “-” means undocumented, not absent.

Capabilities
Model assisted labeling
Appen-
Encord✓
Programmatic labeling
Appen-
Encord✓
Rlhf preference data
Appen✓
Encord✓
On prem private cloud
Appen-
Encord✓
Open source
Appen-
Encord✓
SOC2
Appen-
Encord✓

What each one is

The product in its own terms, so the numbers below have context.

Appen

Leader

A data platform providing expert-reviewed training datasets, human feedback for model alignment, and quality assurance services to support the development and improvement of AI models at scale.

Independently observed

Encord

A platform that enables teams to organize, annotate, and curate training data across multiple formats including images, video, audio, and 3D data, with built-in quality controls and production-scale workflows.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Appen

Leader

Pricing not documented yet.

Encord

Subscription

Contact sales for pricing. No public prices listed.

  • StarterContact sales
    • API & SDK
    • Multi-factor authentication
    • Cloud/VPC/On-prem deployments
    • Image and video annotation
    • DICOM & NIfTI support
    • +13 more
  • TeamContact sales
    • Everything in Starter, plus:
    • Data agents
    • Performance analytics
    • Model evaluation
    • Onboarding support
    • +5 more
  • EnterpriseContact sales
    • Everything in Team, plus:
    • Multiple workspaces
    • Single sign-on (SSO)
    • Enterprise SLA & support
    • VPC & on-prem deployments
    • +2 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Appen✓
Encord✓
Deployment
Cloud / SaaS
Appen✓
Encord✓
Self-hosted
Appen✗
Encord✓
On-premise
Appen✗
Encord✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Appen

Leader
3 total
  • IBM Watson
  • AWS
  • Azure
Independently observed

Encord

4 total
  • AWS S3
  • Azure Data Lake Storage
  • Google Cloud Storage
  • UiPath
Independently observed
Still deciding?

Appen or Encord: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.