DFRNT | The Data Product Builder
Tired 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)
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Gettier (formerly DFRNT) builds semantic knowledge graphs with dependency visualisation, data modelling and version control.
- for
- Data engineers, semantic data engineers, and teams building digital twins or governed data pipelines.
- pricing
- freemium
Key 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.
Use cases
- Building a semantic knowledge graph for enterprise financial intelligence.
- Creating digital twins with traceable data provenance.
- Version-controlled data pipelines for regulated industries.
- Collaborative data publishing with read-only access for stakeholders.
DFRNT | The Data Product Builder pricing
- Explore (Free)FreeUp to 1 GB storage · 1 publisher, 5 readers · Import, clean, merge data · 7-day change history
- Professional€80/month1–4 GB storage · 25 reading users · Branching, live source connections · Full API & MCP access
DFRNT | The Data Product Builder vs alternatives
| Best for | Semantic knowledge graphs with versioned data | Webflow-style backend creation | AI-assisted backend design |
|---|---|---|---|
| Pricing | Freemium | Subscription | Free |
| DevHunt upvotes | 23 | 95 | 118 |
| Launched | Jan 2023 | Jan 2023 | Jan 2023 |
- 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 Builder vs BuildShip: AI-driven drag-and-drop backend builder, lacks built-in data provenance and compliance features.
DFRNT | The Data Product Builder FAQ
What is Gettier?+
Gettier is the rebranded name of DFRNT, a platform that turns information into traceable, provable knowledge via semantic graphs.
What hosting options are available?+
You can run Gettier in a public EU cloud, a sovereign EU cloud, or on-premises on your own infrastructure.
Which compliance certifications does Gettier have?+
SOC 2 Type II certification is in progress and GDPR compliance is approved.
How many users can the free plan support?+
The free Explore plan allows one publisher and up to five reading users.
How long is change history retained on the free tier?+
Change history is kept for seven days on the free plan.
Summarized by DevHunt from dfrnt.com · Sep 27, 2026. Details may change; check the official site.