Plot a file instantly.
CSV, Excel, a CAN log, WAV or MP3. The plot is on screen the moment you load it. No script to write, and nothing leaves your machine.


Instant
No processing screen, no wait, no script to write. Drop a file and the plot is ready.
Many Formats
CSV, Excel, JSON, WAV and MP3, plus CAN logs: Vector BLF and ASC, PEAK TRC and Linux candump, decoded with your DBC file. The format is detected for you.
Nothing Uploaded
Parsed right in your browser. There is no server to upload to, and the data is gone when you close the tab.
Free to use, Pro for daily work
Open a file, plot it, export it: free, with nothing to sign up for. Pro is for using Plotafile every day: it remembers your setup between visits (never your data) and comes with a download that works offline. One payment, no subscription, no account.
Free
In your browser, no sign-up.
- Every file format: CSV, Excel, JSON, CAN logs, WAV, MP3
- As many plots as you like, in one panel
- FFT, scatter, stats, filters, the DBC inspector
- Export back to CSV, Excel, JSON, TRC or WAV
Pro · $9.99
One payment, yours permanently.
- Remembers your setup: layout, DBC and filters come back next visit in the same browser
- Multiple panels, to group plots into tabs
- Export and import your whole setup
- A downloadable copy that runs from your own disk
- Everything added to Pro later
- No subscription, no account, and your key is checked on your machine, never sent to us
Works even without the site
A license includes a download of Plotafile that works offline. Save it once and it runs even without the site. Your key is checked on your own machine, so it never needs to reach us.
Lost your key?
- It’s in the email you got when you bought. Search for “Plotafile”.
- Your receipt also links back to the store, which keeps your key for you.
- Still signed in somewhere? Open Settings → License in the app and use Copy Key.
- None of those? Email support@plotafile.com and we’ll sort it out.