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Seedfast vs LLM Vitals

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

Seedfast compared with LLM Vitals
Detail SeedfastLLM Vitals logo LLM Vitals
What it doesSynthetic test data generator for PostgreSQL that reads your live schema and generates realistic data without production data See how many tokens per second Claude Code and Codex are generating
StageStartup Not given
Founded2025 Not given
Based inSK IN
Pricing modelFreemium Free
PricingFree plan: $5 of monthly credits ($10 with work email), around 8 seeding runs per month on a 30-table schema. Basic plan: $16/month with $32 of monthly credits (2x payment), around 50 runs per month. Premium plan: $69/month with $180 of monthly credits (2.6x payment), around 300 runs per month, prio Not given
Key features
  • Reads live database schema to generate coherent test data automatically
  • Generates realistic data at scale from hundreds to tens of millions of rows
  • Maintains foreign key integrity and constraint satisfaction
  • Generates localized data with culturally appropriate names and formats
  • Works as CLI, MCP server for AI editors, and CI/CD pipeline step
  • Handles complex schemas with composite keys and multi-level dependencies
  • Plan preview shows exactly what will be seeded before writing any rows
  • Never requires access to production databases
  • Generates data with realistic distributions across columns and tables
  • Most runs complete in under three minutes
  • Real-time tokens per second display in status bar
  • Request wait time tracking
  • Cache hit rate and context size metrics
  • Codex rate limit usage tracking
  • Live terminal session table
  • Works with any model the agents run
  • Offline operation, no network requests
  • Integration with Claude Code status line
What makes it different
  • No production data exposure: generates all test data from schema alone, eliminating privacy and compliance risks
  • Schema-aware generation creates coherent, relational data without manual seed scripts
  • Integrated with AI editors through MCP server for seamless developer workflow
  • Realistic data that surfaces real bugs, not random placeholder values
  • Works at any scale with consistent data integrity from dozens to tens of millions of rows
  • Works offline with no API key required, reading only session logs on your computer
  • Integrates into VS Code status bar, Claude Code status line, and terminal
  • Shows actual achieved speed including wait time, not theoretical maximums
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)8 −19 (down) since last check4 no change since last check
Trust Flow (Majestic)270
Citation Flow (Majestic)3214
Referring domains (Majestic)623

5 details filled in for both companies.

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