TRION Cloud

Structure-based screening, run in the browser

Open a browser tab, pick a sample protein, and run a real screen. There's no install and no GPU to set up, and you only pay for the runs you make.

200 free creditsNo card requiredAny browser

Nothing to install

Open a browser tab and start. No Docker, no GPU.

Pay as you go

Buy credits, spend them only when you run.

Same GNINA engine

The same results you'd get in TRION Desktop, run in the cloud.

API & export

Submit jobs via API; export to CSV, SDF, PDB.

From first screen to lead series

Start on a new target or refine an existing series with the same set of tools.

Hit discovery

Hit discovery

Virtual-screen a large library against a new target to rank your first actives.

Binding-mode check

Binding-mode check

Cofold a hit to see the predicted complex and confirm the binding mode in 3D.

Hit-to-Lead

Hit-to-Lead

Generate compound analogs and predict their activity.

Validated science

A published engine

TRION runs on a published docking engine. Every run reproduces from a fixed seed, and you can open any score to see the pose behind it.

1 Thing

One trusted tool for each function

21min

Docking 10,000 compounds on Trion Cloud

1/10

Computing cost vs traditional HPC

Recipient of the 2024 Good-R&D Award for its compound screening solution.

Workflow

Two workflows, one pipeline

Run a virtual screen, fold the complexes that look promising, and take a ranked shortlist to the bench.

Virtual Screening

Rank thousands of ligands in a single pass.

Dock a full library against your target and sort the results in one dashboard.

  • Browse 100K+ results in one sortable table.
  • Cluster similar scaffolds in one click.
  • Preview 20 structures inline; export to CSV, SDF, PDB.
Virtual screening results dashboard
AI Cofolding result

AI Cofolding

Predict the bound complex structure

See the predicted protein–ligand structure behind the score, and inspect the binding mode directly.

  • Predict the full bound structure, including the protein conformation.
  • Cofold a batch of candidate ligands in one run.
  • Inspect in 3D and export to PDB.

Less time using the tool

PDB ID1HSGFetch
3D protein structure preview

Preview instantly

Type a PDB ID and see the structure load in the viewer — check your target before the run.

Target Protein

1HSG · 2 chains · Auto Box

2

Ligand Library

Diversity Library 10K · 10,238

3

Project Settings

gnina · exhaustiveness 4

Unify workflows

Everything from upload to export happens in one place.

194 / 9,812 resultsCNN 0.52–1 ✕
2DLigand ⇅TNCO ⇅ΔG ⇅
Z2164932780.996-1.93
Z7692956870.986-1.69
Clustering10 clusters
Z220079260112
Z285193238928

Result analysis

Sort and cluster by analysis results to improve usability.

How it works

From target to shortlist in four steps

1

Pick a target

Enter an RCSB PDB ID or upload your protein, then set the binding site.

2

Add your library

Upload candidate compounds as SMILES and preview them before you run.

3

Run the screen

Dock thousands of ligands in the cloud, on our hardware.

4

Review & export

Rank, cluster and inspect hits in 3D, then export to CSV, SDF or PDB.

Pricing

Pay per run, for both workflows

Virtual Screening

Screen large compound libraries against your target. You pay per ligand, with no setup fee and no minimum.

100K+ results dashboard
Scaffold clustering
3D pose preview
CSV, SDF & PDB export

$0.01

per ligand screened

1 credit each

AI Cofolding

Predict the bound protein–ligand complex and view it in 3D. You're charged per complex you fold.

Full complex prediction
Batch AI Cofolding
3D structure viewer
PDB export · GNINA

From $1

per folded complex

100 credits each

Run your first screen

Start with 200 free credits. No card required.