Docking → MD → ranking. No setup.

Fast MD + built-in analysis to prioritize compounds before you pay for assays.

Includes 100 credits to try a full workflow.

Show demo

How SimAtomic Works

1

Upload inputs

Protein + ligand (PDB/mmCIF, SDF)

2

Dock

AI-assisted or traditional

3

Simulate

GPU MD presets or custom

4

Analyze

Plots, MM/PBSA, export

Example Analysis Report

See an Example Report

Open Interactive Demo

Built on trusted open-source engines (OpenMM, AMBER force fields, AutoDock Vina)

Built for fast, reproducible screening

Advanced molecular simulation — accessible in your browser.

ML-Powered Docking
Fast MD Simulation
In-Browser Visualization
No installs — upload → run → report
Reproducible — config + metadata exported
Cost-visible — runtime + credits per job
Use Cases

Accelerate Your Drug Discovery

SimAtomic supports key stages of your computational pipeline

Hit Identification

Screen compounds with AI-assisted docking, then validate candidates with fast MD and ranking.

  • High-throughput virtual screening
  • AI-assisted pose prediction
  • Prioritization before wet-lab assays

Protein Engineering

Study protein-protein interactions and design better biologics with ensemble-based analysis.

  • PPI characterization
  • Mutant stability prediction
  • Antibody optimization

Academic Research

Affordable access to enterprise-grade simulation tools for universities and research institutions.

  • Academic pricing available
  • Publication-ready exports
  • Educational workshops

Credits: 1 credit = 1 min (standard) • ~60 credits/hour View burn rates

Credit Burn Rates
Compute Class Credits/min Best For
Standard 1 Most MD simulations
High-Memory 1.5 Large systems (>500k atoms)
Multi-GPU 4 Enhanced sampling

Standard class handles most typical workflows.

Free Trial (coming soon) No Credit Card Required

100 free credits to run ~1–2 complete simulations. Enough to validate your workflow before committing.

Full platform UI access Export all results API access included on Pro+ plans
Start free trial (coning soon)

Starter

$120
~16 compute hours (est.)
1,000 credits $0.12 per credit
Best for: students and PIs evaluating the platform
  • UI access
  • Email support (1-day SLA)
  • Run metadata exports
Estimate usage Get Started (coming soon)
BEST VALUE

Team

$960
~200 compute hours (est.)
12,000 credits $0.08 per credit
Best for: small biotech teams running lots of simulations
  • Multiple user seats
  • Shared billing & spend controls
  • Dedicated support contact
  • Hands-on onboarding & training
Estimate usage Get Started (coming soon)

Enterprise

Custom
Volume pricing available
  • Unlimited seats
  • On-premise options
  • Custom integrations
  • Audit logs & SSO (optional)
  • Hands-on onboarding & reviews
Contact Sales
Usage Estimator

Estimate Your Credits

Plan your simulation workload and find the right package

per month
Estimated monthly usage 600 credits
Per simulation ~60 credits
Runtime estimate ~60 min/sim
Recommended package Starter (1,000 credits)
View Pricing

Estimates based on typical protein-ligand systems. Actual usage varies with system complexity and simulation parameters.

Developer API

Automate Your Workflow

Programmatic access to SimAtomic’s simulation and analysis pipeline (included on Pro+ plans).

Complete Computational Pipeline

The SimAtomic API provides programmatic access to our cloud-based molecular dynamics and binding free energy analysis tools. Run simulations, analyze trajectories, and calculate binding energies — through simple REST endpoints.

1

Simulation

GPU-accelerated MD

2

Analysis

TICA + Clustering

3

MM-PBSA

Binding energies

Python
# Initialize the SimAtomic client
from simatomic_client import SimAtomicClient

client = SimAtomicClient(api_key="YOUR_API_KEY")

# Submit a simulation job
job_id = client.run_job(
    "complex_input.zip",
    config={"md_steps": 500000}
)

# Poll for results
results, _ = client.poll_job(job_id)
if results['job_status'] == "success":
    client.download_results(job_id)

Fast GPU Compute

Access NVIDIA GPUs for accelerated MD without managing infrastructure.

Job Monitoring & Credit Tracking

Monitor job status, runtime, and credits consumed per run via the dashboard or API.

Binding Free Energy

MM-PBSA calculations on representative structures for meaningful affinity estimates.

Trajectory Analysis

Analyze trajectories with dimensionality reduction and clustering to identify conformational states and stable poses.

FAQ

What file formats are supported?

SimAtomic supports PDB and SDF files for protein structures. Our platform automatically handles structure preparation, cleaning, protonation and parameterization.

What software is SimAtomic built on?

SimAtomic is built on widely used open-source tools: OpenMM for GPU molecular dynamics and AMBER-family force fields for standard biomolecular simulations. Docking can be run with AutoDock Vina (or you can upload docking poses from your existing workflow).

SimAtomic adds the pieces that make this usable for non-specialists: automated setup, validated presets, built-in analysis, and per-job run metadata so results are reproducible.

Tool names are for identification only and do not imply endorsement.

How long do simulations typically take?

Simulation time depends on system size and desired simulation length. A typical 100ns simulation of a protein-ligand complex completes in a few hours on GPU (varies by parameters).

Is my data secure?

Data is encrypted in transit (TLS). We're adding additional at-rest protections and can support on-premise deployment for strict governance needs.

Do you offer academic discounts & industry collaboration?

Yes, we offer discounts for academic researchers and educational institutions. We are open to both industry and academic collaboration. Contact us to learn more.

Can I integrate SimAtomic with my existing pipeline?

Yes. Our REST API and Python client make it easy to integrate SimAtomic into existing workflows. We also support custom integrations for enterprise customers.

What support is available?

All plans include email support with 1-business-day SLA. Pro+ plans include priority queue and escalation handling. Enterprise customers get a dedicated support contact and optional training.

Need something custom? On-prem / VPC · API + pipelines · Training Contact Sales →

Support & Reliability

Support SLA

Replies within 1 business day. Priority queue + escalation for Pro+ plans.

Run Provenance

Every job exports full metadata: parameters, versions, timestamps.

Security Posture

TLS encryption. 30-day retention. On-prem available for Enterprise.

Collaborations & Programs

FSU Research Foundation
Buck Institute for Research on Aging
More in progress
Scaleway Scaleway Startup Program

Logos are for identification only and do not imply endorsement.

Built for Working Scientists

Ingrid Barbosa-Farias

Ingrid Barbosa-Farias
Founder

SimAtomic was built by researchers who understand the pain points of computational drug discovery. Built with working scientists in mind—standard protocols, reproducible reports, cost-visible runs.

We built SimAtomic to solve the problems we faced: days wasted on installs and configuration, brittle workflows that break between projects, and opaque costs that make budgeting impossible. The platform delivers production-grade GPU simulations with standard protocols and reproducible reports— accessible to teams of any size.

Ready to accelerate your drug discovery?

Join researchers using SimAtomic to streamline molecular simulation.

No credit card required • 14-day free trial • Cancel anytime

Get in Touch

Contact Us

Questions or issues? We'll get back to you within 1 business day.