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DFRNT | The Data Product Builder vs Fastgen

Provides a visual backend builder for web apps, not specialized in knowledge graph provenance.
DFRNT | The Data Product BuilderTired of messy data? We're building a tool for the next hot role in tech: the Semantic Data Engineer. DFRNT is for building the most useful dependency graph diagrams, most accurate digital twins, and your single source of knowledge. Build a different tomorrow with us (@DFRNT_com on Twitter/X)FastgenWebflow for the Backend

Side by side

What it is
DFRNT | The Data Product Builder:Gettier (formerly DFRNT) builds semantic knowledge graphs with dependency visualisation, data modelling and version control.
Fastgen:Webflow for the Backend
Best for
DFRNT | The Data Product Builder:Semantic knowledge graphs with versioned data
Fastgen:Webflow-style backend creation
Who it’s for
DFRNT | The Data Product Builder:Data engineers, semantic data engineers, and teams building digital twins or governed data pipelines.
Fastgen:—
Pricing
DFRNT | The Data Product Builder:Freemium
Fastgen:Subscription
Plans
DFRNT | The Data Product Builder:Explore (Free) Free · Professional €80 per month
Fastgen:—
Works with
DFRNT | The Data Product Builder:API, MCP, SAML, OIDC, On-prem
Fastgen:—
DevHunt upvotes
DFRNT | The Data Product Builder:23
Fastgen:95
Launched on DevHunt
DFRNT | The Data Product Builder:Jan 2023
Fastgen:Jan 2023

DFRNT | The Data Product Builder features

  • Dependency Graph Visualisation. Create interactive diagrams of data dependencies and relationships.
  • Data Modelling & Merging. Import, clean, merge and connect data into a unified graph.
  • Version Control & History. Branch, merge changes and retain full change history (7-day retention on free plan).
  • Proofs & Evidence Chains. Generate proofs with complete evidence trails for every data fact.
  • Live Source Connections. Maintain live connections to source systems and re-run saved calculations.
  • API & MCP Access. Read-only API and MCP endpoints for programmatic data consumption.
DFRNT | The Data Product Builder on DevHunt →Alternatives

Fastgen features

Webflow for the Backend

Fastgen on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.