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Seedfast vs Haptics Explorer

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 Haptics Explorer
Detail Seedfast Haptics Explorer
What it doesSynthetic test data generator for PostgreSQL that reads your live schema and generates realistic data without production data Explore, test and code every iOS haptic pattern
StageStartup Established
Founded2025 2020
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 Free
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
  • Impact patterns: Light, Medium, Heavy, Rigid, Soft
  • Notification patterns: Success, Error, Warning
  • Rhythm patterns: Heartbeat, Double/Triple Tap, Tick Tock
  • Gesture feedback: Swipe, Pinch, Long Press
  • Game patterns: Explosion, Power Up, Collision
  • Intensity sliders with 0-100% control
  • Code generation for UIKit, SwiftUI, Combine, async/await
  • Long test: replay patterns for 15s, 60s, or until stopped
  • Record rhythm: tap timeline for up to 4 seconds
  • Audio to taps: place taps on loud peaks of audio
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
  • Code generation in multiple formats for easy integration
  • Free browser-based vibration testing tool included
  • All 50+ iOS haptic patterns in one place
  • Works on both iPhone and iPad
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 check64 +36 (up) since last check
Trust Flow (Majestic)2716
Citation Flow (Majestic)3230
Referring domains (Majestic)6255

8 details filled in for both companies.

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