Single-cell RNA-seq analysis workspace

scExplorer turns scRNA-seq datasets into interpretable, reproducible analysis runs.

Upload data, run quality control, build embeddings, detect markers, annotate cell types, compare mRNA expression across saved analyses, and export results from one guided interface.

Current workflow Upload to interpretation
  1. 01 QC, preprocessing, HVGs and PCA
  2. 02 UMAP, Leiden clustering and marker discovery
  3. 03 DEA, heatmaps, downstream biology and reports
Annotate with scTag Collaborative cell type labeling with marker suggestions and consensus review. Compare mRNA expression Reuse saved analyses to compare one or many genes across selected cell subtypes. Recover results Open generated plots, tables, reports and exported analysis files.
Pipeline map

A complete scRNA-seq workflow, organized by analysis step.

Each module keeps parameters visible and produces reusable artifacts, so runs can be resumed, compared and cited.

Upload
QC & Preprocess
Embed & Cluster
Optional Imputation
DEA & Markers
Downstream
Results
Scientific modules

Analysis depth without hiding the biological assumptions.

scExplorer keeps advanced methods close to the pipeline while preserving the outputs needed for interpretation and reproducibility.

Multi-sample integration

Batch correction with Harmony, Scanorama, ComBat or BBKNN for cohort-level analyses.

Open Integration

Interactive visualization

UMAP, gene-level plots, dot plots, violin plots and heatmaps with accessible themes.

Open Visualization

Downstream biology

Trajectory inference, RNA velocity, SCENIC regulons and CellChat communication analysis.

Open Downstream

Asynchronous execution

Long-running steps execute in the background with status tracking and reusable artifacts.

Portal connector

Import compatible public datasets from GEO, CELLxGENE, HCA and related portals.

Download Connector

Built-in guide

Parameter guidance, method notes, diagrams and glossary entries for each workflow stage.

Open Guide
Deployment

Use the hosted workflow or run scExplorer locally.

Local installation supports Linux, macOS and Windows through Docker, allowing private data handling and use of local computational resources. Installation details are available in the GitHub repository.

Citation

How to Cite scExplorer

If you use scExplorer in your research, please cite:

Sergio Hernández-Galaz, Andrés Hernández-Oliveras, Felipe Villanelo, Alvaro Lladser, Alberto J M Martin, scExplorer: a comprehensive web server for single-cell RNA sequencing data analysis, Bioinformatics Advances, Volume 5, Issue 1, 2025, vbaf273, https://doi.org/10.1093/bioadv/vbaf273

DOI included.
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