CSV
Robust separators, dates and familiar imports.
Native on iPhone, iPad & Mac
Your data has a story.
See it in seconds.
Open a data file. Explore it with interactive charts. Export the plot, PDF or filtered rows that move the work forward.
Join PlotPeek on TestFlight ↗4,344rows ready
17:30crossover
energy-export.parquetlive
InsightDemand crosses solar at 17:30 — check the evening import.
Input formats · 1.2 beta
More files.
The same quick first look.
CSV is joined by direct Excel and Parquet import in the 1.2 beta. Choose a worksheet or range, preserve typed columns and keep the data on your device.
Excel · .xlsx
Choose the worksheet and the range that matters.
Parquet
Open typed analytical data without converting it first.
The real app
Start with the file.
Switch the view.
Actual PlotPeek captures. Switch analysis modes until the file’s structure and your question meet in one clear view.
Mac · Time series
Follow change over time
Explore long time series, choose visible columns, resample, smooth and zoom into the range that matters.
- Multiple series and secondary axes
- Exact values stay within reach
- Export-ready plots and data
Why PlotPeek
The fast first look
before the deeper work.
Spreadsheets, monitoring dashboards and publication tools are built for depth, repeatability or polished reporting. PlotPeek complements them when a file arrives: understand it quickly, export what matters, then continue in the right tool.
📂
Open
Bring in your data. CSV is ready now; Excel worksheets and Parquet join it in the 1.2 beta.
🧠
Understand
Zoom, pan, filter, compare and switch analysis without rebuilding your workspace.
🚀
Act
Export a plot, PDF, image or filtered rows as CSV—the useful part, ready for the next move.
Where PlotPeek fits
From arriving file
to clearer next move.
Seven people, seven workflows, and the same useful middle step: open the data in PlotPeek, find the signal, then carry the right output into what comes next.
Customise your view
Make it yours.
See it your way.
Choose the analysis that fits the file, then personalise series colours, chart styling and appearance across iPhone, iPad and Mac.
Different analyses, colours and appearances—shown in current PlotPeek captures across all three devices.
Time seriesScatter + regressionHistogramBox + violin3D explorerCorrelationBar + pieRaw data
Light to open. Deep enough to matter.
The useful analysis, without the setup ceremony.
Start with the chart you need, keep the controls close, and export in the format your next step expects.
Explore every feature →Zoom, pan, hover, filter, resample and smooth.
Time series, distributions, regression, correlation and 3D views.
A native Library, folders, saved views and an incognito workflow.
PNG, JPEG, PDF and filtered rows as CSV, ready for the next tool.
PlotPeek Community & Support
Questions, bugs or ideas?
Bring them to Discord, or write an email.
Ask how something works, report a bug, request a feature or discuss the data workflows where PlotPeek could help.
Ask questions
Get help understanding a feature or workflow.
Report bugs
Share what happened so it can be investigated.
Request features
Suggest what would make PlotPeek more useful.
Discuss workflows
Compare ideas with people working with data.
Available on the App Store
See the data.
Take the action.
Download PlotPeek on iPhone, iPad and Mac. TestFlight remains open for early access to the 1.2 beta.
Support independent development
Like the quick view? Fuel the next one.
If PlotPeek saves you time, a coffee helps fund testing, polish and the next useful feature.
Crafted with ♥️ in 🇨🇭