Legacy Data
EDF / BDF Header Validator
Validate EDF, EDF+, BDF and BDF+ headers, channels, sample rates, calibration ranges, record sizes, durations, annotations, timelines, and bounded signal overviews locally.
Tool category
Private browser tools for SQLite rollback journals, WAL and SHM sidecars, Apple binary plists, OLE/CFB containers, QuickBooks IIF transactions, MARC 21 records, COBOL layouts, legacy encodings, and mainframe data. Free to use; no account required.
Legacy Data
Validate EDF, EDF+, BDF and BDF+ headers, channels, sample rates, calibration ranges, record sizes, durations, annotations, timelines, and bounded signal overviews locally.
Legacy Data
Audit NIfTI-1 and NIfTI-2 dimensions, datatypes, image bytes, extensions, scaling, qform and sform matrices, orientation, handedness, and transform conflicts locally.
Legacy Data
Audit GFF3 columns, coordinates, percent-encoded attributes, ID/Parent graphs, CDS phase continuity, sequence regions, and embedded FASTA bounds locally.
Legacy Data
Generate and verify byte-exact FASTA .fai rows, wrapping, newline widths, duplicate names, sequence content, and 1-based region extraction locally.
Legacy Data
Audit SAC v6/v7 binary headers, endian order, data-section size, sample statistics, timing, station metadata, and double-precision footer locally.
Legacy Data
Audit SP3-c/d satellite and epoch coverage, declared cadence, missing orbit and clock values, prediction flags, and structural findings locally.
Legacy Data
Audit VOTable resources, tables, fields, units, UCDs, IDs, references, streams, and inline TABLEDATA rows locally without uploading astronomical catalogs.
Legacy Data
Audit miniSEED 3 record boundaries, CRC-32C, source IDs, times, sample and payload declarations, extra-header JSON, ordering, gaps, and overlaps locally.
Legacy Data
Audit DDI Codebook study metadata, file descriptions, variables, questions, categories, groups, IDs, references, languages, links, and documentation coverage locally.
Legacy Data
Audit PDS4 product identity, file areas, selected-file sizes and MD5 checksums, array and table ranges, local identifiers, references, namespaces, and schema declarations locally.
Legacy Data
Audit detached NASA PDS3 ODL labels, record pointers, IMAGE and TABLE layouts, column bounds, and selected data-file sizes locally.
Legacy Data
Audit CDF-1 and CDF-2 dimensions, attributes, variables, record structure, offsets, padding, and physical file bounds from a bounded local prefix.