STELLA Workspace
STELLA WorkspaceAI Molecular Design Platform

Your Med Chem Workspace.
Smarter Every Cycle.

1Easy to start
2Your data, your context
3Better ideas, faster

Not another complex calculation tool. A workspace that reflects your project context and experimental data — helping you decide what to advance next.

AI tools are everywhere. But most aren't built for you.

Built for Medicinal Chemists.
No CADD expertise required.

Most AI molecule design tools have high entry barriers — complex prep, file conversions, parameter tuning. STELLA removes all that. Just draw, chat, and design.

BEFORE

Other AI Molecule Design Tools

High entry barrier, complex prep process

Complex CADD interface
Complex UI
Technical configuration
Too Many Configs
Technical analysis tools
CADD Expertise Required
  • Steep learning curve — weeks of training just to get started
  • PDB downloads, file conversions, parameter tuning — all on you
  • Still need CADD support to interpret results
  • $75K-$100K+/yr and you still can't use it independently

Result: Med Chem ideas bottlenecked by tool complexity

NOW WITH STELLA

STELLA Workspace

AI handles the prep. You focus on chemistry.

AI CADD AgentOnline
Type protein name...
No PDB/SDF knowledge needed
AI recommends best options
Med Chem-friendly terms
You decide, AI executes

Result: Med Chem makes decisions, not configurations

Your competitors are already adopting AI-assisted design.

The difference? They're paying $100K+ and still need CADD specialists. With STELLA, your Med Chem team can start today — at a fraction of the cost.

2-week free trial
75% less than competitors
No CADD team required

No credit card required. Setup in 2 minutes.

WHY STELLA WORKSPACE

Design More Compounds. Decide Faster.

Not an AI that decides for you. A system that helps you decide faster, more project-specifically, more easily.

IDEATION

Ideas in 3 hours

From your hit. MPO-balanced. Within your TPP.

Start from your scaffold. Get diverse ideas that fit your target product profile. All results are multi-parameter optimized from day one.

PROJECT-SPECIFIC

Your project, your decisions

Starts general. Evolves project-specific.

Upload experimental data. Compare episodes. Decisions carry forward. Context accumulates over time.

USER FRIENDLY

No CADD required

Built for Med Chem, not Comp Chem.

Select molecules, not parameters. No docking setup. No pocket prep. Think in chemistry, not computation.

The chemist stays in control. The project becomes smarter over time.

INPUT

Set Up Your Design

Chemist autonomy at every step. Repetitive work is automated.

01TARGET PROTEIN

Name Your Target

Type a protein name. PDB structure is resolved automatically.

Enter CDK2, EGFR, or BRAF and the structure is ready. Upload your own PDB or PDF papers for additional context.

Why it matters

USER FRIENDLY

Skip PDB lookup and coordinate prep. Start designing in seconds.

STELLA Workspace Protein Input
02YOUR STARTING MOLECULE

Draw or Import Your Hit

Draw structures in the built-in editor or paste from your favorite tool.

Full-featured molecular editor with instant 2D rendering. Confirmed structures proceed directly to scaffold selection.

Why it matters

USER FRIENDLYPROJECT-SPECIFIC

No external tools needed. Start optimization from any source in seconds.

STELLA Workspace Molecule Editor
03TARGET PRODUCT PROFILE

Define What Good Looks Like

Set your Activity, ADMET, and property goals. These criteria drive AI generation and scoring.

IC50/EC50 thresholds, metabolic stability, CYP inhibition - define your project-specific targets. Compounds are generated and ranked against your criteria.

Why it matters

PROJECT-SPECIFIC

You set the priorities. MPO runs under your judgment, not a black box.

STELLA Workspace TPP Settings
04SCAFFOLD LOCK

Keep What Works, Change the Rest

Click fragments to preserve. AI modifies only the unlocked regions.

Your molecule is auto-decomposed into fragments. Select the core scaffold to lock. The AI explores new chemical space while respecting your SAR.

Why it matters

PROJECT-SPECIFIC

Your SAR hypotheses stay intact. Chemical intuition controls the generative process.

STELLA Workspace Scaffold Selection

OUTPUT

Review & Select Candidates

Cluster hundreds of compounds, compare multi-parameter trade-offs, and inspect 3D binding poses in one environment.

05CLUSTER VIEW

Browse by Structural Family

Generated compounds are auto-grouped by structural similarity. See the top molecule and key scores for each cluster at a glance.

Why it matters

IDEATION

Hundreds of compounds become navigable groups. Focus on scaffold families, not individual structures.

STELLA Workspace Cluster Results
06COMPOUND CARDS

Compare & Select Within a Group

Browse similar compounds as cards. Multi-select to compare 3D poses or save to My Molecules for the next round.

Why it matters

IDEATIONPROJECT-SPECIFIC

See score differences vs. Top Molecule at a glance. Your selection feeds into the next design iteration.

STELLA Workspace Group Detail
07BINDING MODE

Inspect Binding Poses in 3D

Visualize protein-ligand interactions in real-time. H-bonds auto-detected, distances labeled, multiple rendering styles available.

Why it matters

USER FRIENDLYPROJECT-SPECIFIC

Judge pose quality without exporting to PyMOL or Maestro. Your assessment feeds the next design cycle.

STELLA Workspace 3D Docking Viewer
08MY MOLECULES

Track Your Candidates Across Episodes

All saved compounds in one place. MW, LogP, TPSA at a glance. One-click access to properties and binding pose.

Why it matters

USER FRIENDLY

Your selections accumulate with design history. No data scattered across spreadsheets.

STELLA Workspace Molecule Library

WORKFLOW

End-to-End Design Flow in One Environment

From input definition to docking comparison. An end-to-end workflow controlled by the chemist, without CADD requests.

01

Define Inputs

Target protein, reference papers, SMILES structure.

Auto PDB/UniProt mapping
02

Set Scaffold

Select core fragments to preserve from the molecule.

Fragment-level control
03

Set TPP

Define multi-objective targets: Activity, MS, CYP.

Multi-parameter optimization
04

AI Generation

Generate hundreds of novel compounds preserving scaffold.

Scaffold-aware generation
05

Binding Mode & Scoring

Automated docking and multi-parameter scoring in parallel.

EC50, IC50, LogP, TPSA, Tox
06

Analyze & Compare

Cluster comparison, 3D visualization, molecule saving.

Cluster + 3D Viewer

WHY TEAMS CHOOSE STELLA

Built for Medicinal Chemists

See how STELLA Workspace compares from a medicinal chemist's perspective.

CriteriaSTELLA WorkspaceCompany ACompany BCompany C
Annual Price
$25,000/yr
$100,000+/yr
$95,000/yr
$75,000/yr
Primary User Focus
Medicinal Chemist-centric
Comp Chem-centric
AI/Model-centric
Structure exploration
Usable without CADD Knowledge
Yes (no learning curve)
Difficult
Partial
Partial
Iterative Design Structure
Step-based iteration
None
None
None
Molecule Selection → Next Step
Auto-connected workflow
Parameter setup required
Model-driven execution
Simple generation
SAR/PDB Input Simplification
LLM-assisted data prep
Manual curation
Limited
Limited
Project Context Accumulation
Decision history tracking
None
Limited
None
Ease of Use (Med Chem)
Low barrier
High barrier
Medium
Medium

PRICING

Simple, Transparent Pricing

Purchase tokens to run experiments in parallel. More tokens = faster iteration cycles.

Coming April 2026.

1 token

$2,500/month
  • Scaffold-locked Generation
  • Automated Binding Mode Analysis
  • Multi-parameter Scoring
  • 3D Pose Visualization
  • Molecule Library
  • Project History

2 tokens

$2,250 per token

$4,500/month
  • Scaffold-locked Generation
  • Automated Binding Mode Analysis
  • Multi-parameter Scoring
  • 3D Pose Visualization
  • Molecule Library
  • Project History
  • Up to 2 parallel tasks
Best value

3 tokens

$2,000 per token

$6,000/month
  • Scaffold-locked Generation
  • Automated Binding Mode Analysis
  • Multi-parameter Scoring
  • 3D Pose Visualization
  • Molecule Library
  • Project History
  • Up to 3 parallel tasks
  • Priority support

4+ tokens

Let's talk

  • Everything from previous tiers
  • Unlimited parallel tasks
  • Dedicated account manager
  • Custom integrations
  • SLA & enterprise security

All plans include standard features. Need a custom plan? Request a demo

HOW STELLA WORKSPACE WORKS

How STELLA Workspace Works

STELLA Workspace is an AI molecular design platform built to solve the idea bottleneck in Hit-to-Lead and Lead Optimization.

Input your target protein and reference papers, select scaffolds to preserve, define multi-objective TPP targets, and let AI generate hundreds of novel compounds while maintaining your chosen scaffolds.

Compounds are auto-docked, scored across multiple parameters, and clustered by structural similarity for systematic exploration.

Inspect 3D binding poses, save candidates to your library, and share with your team -- all without a single CADD request.

3-LINE SUMMARY

STELLA Workspace lets chemists lock scaffolds and expand structures with AI. Automated docking and multi-parameter scoring evaluate hundreds of compounds simultaneously. Design cycles compress from weeks to hours.

The First Step to Higher Design Density

See how STELLA Workspace removes bottlenecks from your existing workflow, based on real data.