Unit price comparator
Compare pack sizes on a common unit and see which option costs less.
Open application →Small tools. Useful answers.
A little help with
everyday decisions.
Practical applications that run in your browser, with room to understand how they work.
Search the words shown on a card, in any order. Every word must match; category filters also apply.
25 applications
CSV structure inspector
Check CSV row widths, empty cells, duplicate rows and header names in your browser.
Open application →CSV text workbook
Create a text-cell XLSX workbook that keeps CSV identifiers, leading zeros and date-like values as text.
Open application →Kubernetes resource planner
Check container CPU and memory units, compare requests with limits, and total identical Pod replicas.
Open application →Subtitle timing inspector
Inspect SRT and basic WebVTT cue timing, overlaps and character pace without uploading your captions.
Open application →Fabric shrinkage planner
Plan fabric length before washing and check usable width from your measured swatch changes.
Open application →SQL join row tracer
Trace duplicate-key matches and unmatched rows back to two small JSON input tables.
Open application →Photo contact sheet
Arrange local images into a numbered contact sheet with filename labels and download a PNG.
Open application →Reorder point scenarios
Compare demand, lead-time and buffer assumptions while separating inventory position from physical stock cover.
Open application →Batch recipe prep pack
Scale several recipes, trace shared ingredient totals and save printable prep sheets plus CSV handoff lists.
Open application →Text chapters to EPUB
Create an EPUB and HTML reading copy from plain-text chapters, with a linked contents list and temporary local inputs.
Open application →Screenshot mask export
Cover chosen image regions with opaque pixel rectangles and save a flattened PNG using drawing or keyboard coordinates.
Open application →Order cutoff calendar
Work backward from supplied send-by dates through processing, buffer and closures, then save a calendar and planning page.
Open application →File handoff pack
Create sequentially named file copies in a ZIP with original-name mapping, byte counts and SHA-256 digests.
Open application →Supplier price review pack
Compare two SKU price snapshots and save a review pack of increases, decreases, added and missing items.
Open application →Round-robin court pack
Build a court schedule, participant itineraries and a printable score sheet for a small all-play-all event.
Open application →Meeting action handoff
Create a shared decision brief, owner checklists and a separate facilitator copy from agreed meeting actions.
Open application →Literal text replacement pack
Review one exact text replacement across local UTF-8 files and download selected edited copies with a byte-check manifest.
Open application →SCORM wrapper repair
Remove one enclosing folder from a small course ZIP, preserve file bytes and save a path-and-hash repair log.
Open application →Price card print sheet
Turn prepared SKU, name, price and quantity rows into checked A4 or Letter cut-out price cards and save a printable copy.
Open application →Filament batch planner
Assign whole print jobs to matching spool mass budgets, adjust the allocation and save a reviewable batch plan.
Open application →Receiving exception review
Receipt quantity review
Compare signed quantities by exact supplier, PO and line; save a report with source-row trace.
AvailableDependency day plan
Turn whole-day task estimates and finish-to-start links into a dated working-day plan and save an HTML/JSON handoff.
Open application →Campaign Link Pack
Build and review UTM campaign URL batches, then save a publishing handoff and reusable source inputs.
Open application →Locale Review Handoff
Compare translation JSON files, review literal key and string differences, then export decisions and notes.
Open application →No applications match. Try a different search or category.
Browser first
End-user tools use HTML, CSS and JavaScript. No account or server-side calculation.
Understand the result
Every application includes readable instructions, examples and honest limits below the tool.
Built with care
Read each application’s instructions, examples and limits before using its results.