No. 6 of 30 ·Synthetic Data Generation Software

Simudyne Pulse

Web · API

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Simudyne Pulse is ranked #6 of 30 in synthetic data generation software on Freedom251. It runs on API, Web. There is a free plan.

Simudyne Pulse plans and pricing

All plans

Free Free Pre-run cached simulations · 3 new simulation groups per rolling 24 hours · Up to 10 Monte Carlo runs per group · Selection of HKEX and LSE symbols, dates, and scenarios pulse.simudyne.com · 3 Oct 2026

Pro Not published Custom simulation jobs · Any available calibration date · All 6 market scenarios with custom parameters · TWAP, VWAP, and CSS testing · Up to 100 Monte Carlo runs per job · Validation results pulse.simudyne.com · 3 Oct 2026

Compared on synthetic data generation software

Free plan: Yes
Data modalities: order books, L1/L2/L3 quotes, depth, orders, trades, order flow
Deployment options: cloud
API access: Yes
Output formats: Parquet, ZIP

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The record

Product: Pulse is a platform for synthetic market data generation, with APIs and a Python SDK for research, model training, algorithm development, and backtesting.
PulseABM: PulseABM is an agent-based market simulator that generates synthetic market data at millisecond resolution.
Data: PulseABM supports HKEX and LSE and provides synthetic order books, L1/L2/L3 data, individual order events, and executed trades.
Use cases: The site lists algorithm backtesting, market-impact measurement, pre-trade transaction-cost analysis, stress scenarios, and model training as Pulse use cases.
FIX connectivity: Pulse exposes its simulated exchange over FIX 4.4 and can run at up to 20× speed.
Integrations: The Pulse MCP server exposes market-data and backtesting tools to MCP-compatible assistants, including Cursor, Windsurf, VS Code with GitHub Copilot, Cline, and Zed.
Data format: The Python SDK returns simulation data as Polars DataFrames.
API key security: API keys are shown only once at creation, can be revoked, and Simudyne says it stores only the key prefix rather than the full key.
Free tier limit: Free-tier downloads are capped at 3 new simulation groups per rolling 24-hour period, while previously downloaded groups can be fetched again for free.
Support: The site directs users to [email protected] for symbol or venue requests and Pro upgrades.
Intended users: Simudyne says PulseABM data is designed for training trading agents and financial models.
Company history: Simudyne says it was founded by simulation expert Justin Lyon in 2016.
Founded: 2016
Headquarters: London, United Kingdom
Price from: Free

Where it ranks on Freedom251

Best Synthetic Data Generation Software in 2026#6 of 30

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Sources

pulse.simudyne.com· checked 3 Oct 2026
pulse.simudyne.com/docs/mcp· checked 3 Oct 2026
pulse.simudyne.com/docs/· checked 3 Oct 2026
pulse.simudyne.com/docs/authentication· checked 3 Oct 2026
pulse.simudyne.com/docs/tiers· checked 3 Oct 2026
simudyne.com/about-us/· checked 3 Oct 2026