Side by side
Simudyne Pulse vs Synth Studio
Both stand on synthetic data generation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Choose Simudyne Pulse if you need synthetic HKEX or LSE data for model training, backtesting, or market analysis. The Free plan provides cached simulations, while custom jobs and broader testing options are in Pro.
Visit Simudyne Pulse
Free plan Open source APILinuxMac+3
Synth Studio combines synthetic data generation with privacy settings, quality evaluation, and compliance reporting. Teams planning API-driven use should account for the current access requirements.
Visit Synth StudioThe facts
| Simudyne Pulse | Synth Studio | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | pulse.simudyne.com | synthdata.studio |
| On synthetic data generation software | #5 of 29 | #1 of 29 |
Simudyne Pulse: what it does well
- Generates market data at millisecond resolution.
- Supports HKEX and LSE market data.
- Offers FIX 4.4 connectivity at up to 20× speed.
- Python SDK returns data as Polars DataFrames.
- MCP tools connect to several compatible assistants.
What to know first
- Free downloads are limited to 3 new simulation groups per rolling 24 hours.
- Free plan allows up to 10 Monte Carlo runs per group.
- Custom simulation jobs are available on Pro.
Synth Studio: what it does well
- Accepts CSV and JSON with automatic schema detection.
- Offers four generation methods, including CTGAN and TVAE.
- Includes differential privacy settings with RDP accounting.
- Evaluates statistical similarity, utility, and privacy leakage.
- Free plan allows up to 1 million rows per generation.
What to know first
- Direct API access needs a session cookie or trusted proxy headers.
- API keys are upcoming, not currently listed as available.
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