Free Tools
Small research tools that work without signing in.
Figures
Volcano Plot Maker
Paste a DE table, columns auto-detected, export SVG / 600 dpi PNG.
Open toolOnline Heatmap Maker (Clustered Heatmap)
Clustered heatmap from an expression matrix: row z-scores, dendrograms, group annotation bar; SVG / PNG export.
Open toolOnline PCA Analysis and Plot
PCA from an expression matrix: variance explained, group colors, sample labels, 95% ellipses.
Open toolBar Chart & Box Plot Maker (with Error Bars and Data Points)
Paste replicate values per group: mean ± SEM / SD bar chart or box plot with data points, SVG / PNG export.
Open toolFigure Palette Generator
Non-overlapping colors across annotations, sequential palette for time; export R / Python / CSV.
Open toolGenes and single-cell
Cell Type Marker Genes (Human / Mouse)
Browse human / mouse cell type markers by tissue, paste a cluster’s top genes to identify it, and copy markers as R / Python lists.
Open toolGene ID Converter + Human–Mouse Orthologs
Symbol / Ensembl / Entrez conversion, outdated-name update, human–mouse orthologs; also repairs gene names that Excel turned into dates.
Open toolExcel Turned Gene Names into Dates? Find and Fix Them
Finds gene names turned into 1-Sep, 2024/9/1 or 9/1/2024 across a whole table and restores SEPTIN1, MARCHF1 and other current symbols; real date columns are skipped.
Open toolHow Many Cells for Single-Cell Sequencing? Rare Cell Type Calculator
How many cells to capture enough of a rare cell type: exact binomial calculation, several cell types at once, and the reverse probability.
Open toolData search and statistics
GEO Dataset Search (single-cell / transcriptome)
Find public GEO datasets from one sentence: organism and single-cell intent detected, ranked by relevance, filterable and exportable.
Open toolP-value Adjustment Calculator (FDR / BH / Bonferroni)
Multiple-testing correction (BH / FDR, Bonferroni, Holm …), identical to R p.adjust; adjusted columns appended to your table.
Open tool