Category
Scientific Data Viewers
NetCDF, HDF5, FITS, seismic, and research datasets.
Browse 20 free scientific data viewers that run entirely in your browser — no signup, no uploads to our servers, and no install. Open any tool below for instant, private processing on EasyToolHub.
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HDF5 Viewer
Browse HDF5 hierarchical datasets locally with group tree navigation, attribute inspection, numeric array preview, and JSON export — private browser tool for education and research.
NetCDF Viewer
Explore NetCDF classic climate and science grids locally with variable browser, slice preview, histogram, and CSV/JSON export — private browser tool for education and research.
FITS Viewer
View astronomical FITS images locally with HDU browser, header cards, WCS metadata, stretch preview, and JSON/CSV export — private browser tool for education and research.
GRIB Viewer
Browse GRIB2 weather model messages locally with field heatmaps, grid metadata, histogram, and CSV/JSON export — private browser tool for education and research.
MATLAB MAT Viewer
Explore MATLAB MAT v5 and v7.3 variables locally with array preview, histogram, slice browser, and CSV/JSON export — private browser tool for education and research.
ROOT File Viewer
Browse ROOT histograms and tree branches locally with object browser, bar chart preview, and CSV/JSON export — private browser tool for education and research.
Molecular Structure Viewer
Preview PDB, MOL, and SDF molecules locally with ball-and-stick, spacefill, wireframe, rotation, and CSV/JSON export — private browser tool for education and research.
Protein Structure Viewer
Inspect protein PDB files locally with ribbon and backbone preview, residue search, chain filter, and CSV/JSON export — private browser tool for education and research.
FASTA Viewer
Browse multi-FASTA sequences locally with search, wrap, reverse-complement, translation, and composition charts — private browser tool for education and research.
FASTQ Viewer
Inspect FASTQ sequencing reads locally with Phred quality plots, filters, and CSV/FASTQ export — private browser tool for education and research.
GenBank Viewer
Inspect GenBank annotations locally with feature maps, CDS translation, sequence preview, and CSV/FASTA export — private browser tool for education and research.
VCF Variant Viewer
Browse VCF variants locally with chromosome filters, QUAL/PASS, genotypes, INFO, and CSV/VCF export — private browser tool for education and research.
LAS Well Log Viewer
Inspect CWLS LAS well logs locally with depth tracks, crossplots, histograms, curve stats, and CSV/LAS export — private browser tool for education and research.
DLIS Viewer
Inspect DLIS storage units locally with SUL, visible records, channel catalogs, depth-track preview, and CSV/JSON export — private browser tool for education and research.
SEG-Y Viewer
Inspect SEG-Y seismic locally with section and wiggle views, gain/AGC, trace headers, and CSV/PNG export — private browser tool for education and research.
Geological Model Viewer
Inspect layered geological models locally with map, cross-section, stratigraphic column, and CSV/JSON export — private browser tool for education and research.
Borehole Viewer
Inspect borehole trajectories locally with plan, section, lithology, dogleg severity, and CSV/JSON export — private browser tool for education and research.
Stratigraphy Viewer
Inspect stratigraphic columns locally with thickness, chronostratigraphy, correlation, and CSV/JSON export — private browser tool for education and research.
Climate Data Viewer
Explore climate grids and station series locally with NetCDF, GRIB, maps, time series, and CSV/JSON export — private browser tool for education and research.
Simulation Result Viewer
Inspect simulation scalar fields locally with slices, probes, VTK ASCII, and CSV/JSON export — private browser tool for education and research.