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Dify vs AI21

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Dify compared with AI21
Detail DifyAI21 logo AI21
What it doesThe Platform for Production-Ready Agentic Workflows Post-train specialized models for your task, creating an AI edge your competitors can't buy
StageEstablished Established
FoundedNot given Not given
Based inUS IL
Pricing modelFreemium Contact for pricing
PricingSandbox (free), Professional ($590/year per workspace), Team ($1,590/year per workspace), and custom Enterprise pricing. Message credits included monthly. Not given
Key features
  • Workflow Studio - Visual builder for agentic workflows
  • Agent builder - Create agents with skills, tools, and knowledge
  • Knowledge Pipeline - Prepare searchable knowledge bases
  • Marketplace - Explore tools, models, and integrations
  • Multi-deployment options - Cloud, VPC, or self-hosted
  • Publish and monitor - Ship as app, API, or tool
  • Visual execution path - Turn prompt logic into visible workflows
  • Unified workspace - Bring AI stack into one platform
  • Enterprise features - SSO, SAML, RBAC, audit logs
  • Forward-Deployed Researchers provide end-to-end model training and optimization
  • Custom evaluation suite development from real tasks
  • Production-ready deployment with cost-quality trade-offs
  • Deployment flexibility including on-premises and VPC options
  • Data security with no retention and full traceability
  • Continuous model improvement from production traffic
  • Customer ownership of model weights and training recipes
What makes it different
  • No-code platform that democratizes AI agent development for beginners
  • Deploy from prototype to production without rebuilding the stack
  • Unified workspace for agents, workflows, and knowledge pipelines
  • Enterprise-ready with SSO, RBAC, audit logs, and compliance certifications
  • Customers own specialized models trained on proprietary data, not rented general-purpose models
  • Achieve frontier-level quality at lower costs through specialized training
  • Five years of experience with diverse post-training and optimization methods
  • Models ship production-ready in weeks with ongoing improvement capability
  • Secure deployment with no data retention and auditable access controls
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)79 +1 (up) since last check75 no change since last check
Trust Flow (Majestic)3322
Citation Flow (Majestic)5244
Referring domains (Majestic)63383529

6 details filled in for both companies.

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