345 free online tools
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Extract EML attachments
Recover original MIME attachment bytes from up to 500 local EML files with a complete filename map.
Recover HAR response files
Recover response bodies already captured in a local HAR file, with a clear report of missing content.
Compare ZIP contents
Compare actual expanded files inside two ZIP archives while ignoring packaging timestamps, order and compression.
Binary byte differences
Locate exact differing offsets and both hexadecimal byte values in two local binary files.
PNG texture atlas
Pack game sprites into a PNG atlas with exact coordinates, transparent pixels and edge extrusion.
Solid background transparency
Remove a chosen solid color from border-connected areas or every matching pixel.
PDF poster tiling
Print one large PDF page across numbered sheets with scale, margin and overlap.
Export PPTX speaker notes
Export the actual speaker notes from up to 100 local PPTX presentations, preserving every slide position.
Export Word comments with context
Export classic DOCX review comments with their exact selected body text, author and paragraph context.
Export Word footnote reference index
Export DOCX footnotes and endnotes with their actual continuous decimal reference numbers and body context.
Recover embedded Source Map sources
Recover actual sourcesContent text from a local v3 source map or an explicit inline data URI, with a complete availability index.
Gitignore path inspector
Test supplied paths under one root Gitignore file and trace the final matching rule and excluded parent directory.
SemVer range version selector
Check strict supplied versions against an npm SemVer range, sort by precedence and find the highest matching version.
Source map stack mapper
Map explicit generated stack frames or coordinates through an ordinary v3 source map, preserving unmapped frames and column bases.
WASM import and export inspector
List a local core WebAssembly module’s import/export descriptors without instantiating it or running its start function.
ICS calendar definition inventory
List local iCalendar components and event declarations with raw dates, time zones, recurrence rules and repeated properties.
Structured PO catalog converter
Convert UTF-8 gettext PO and structured JSON while preserving context, plural indices, headers, comments, previous values and obsolete entries.
Platform translation placeholder checker
Compare Android Java Formatter or Apple NSString placeholder signatures across paired strings, including argument order, types and formatting changes.
2D WKT and GeoJSON converter
Convert strict two-dimensional WKT and GeoJSON geometries while preserving coordinate order, polygon holes and explicit Feature metadata sidecars.
GPX distance and elevation profile
Plot local GPX elevation against per-segment horizontal distance and export exact point metrics.
GPX point-budget simplification
Reduce GPX tracks to a specified total point budget while preserving original nodes and segment endpoints.
Assign CSV points to GeoJSON regions
Assign local CSV coordinates to Polygon or MultiPolygon regions with explicit hole, boundary and multiple-match policies.
Split disconnected STL components
Split binary or ASCII STL by exact shared-edge connectivity while retaining original coordinates, normals and triangle data.
Recover original Office media
Recover original DOCX, PPTX and XLSX media with document stories, slide shapes and worksheet drawing anchors.