Free tools
Small, useful tools that run in your browser. Each one does one job well: the converters save their result to your free ParrotNotes account, so it is there when you install the app, and the calculators keep everything on your screen.
- SalesCTR CalculatorWork out click-through rate from clicks and impressions, or the clicks or impressions you need for a target CTR.Open the tool
- SalesCPM CalculatorWork out CPM, total ad cost or impressions from the other two, plus CPC and CPA when you add clicks and conversions.Open the tool
- PlanningSentence CounterCount the sentences, words, paragraphs and characters in any text, with the average and longest sentence length, as you type.Open the tool
- AudioMKV to MP3 ConverterPull the sound track out of an MKV video and save it as MP3 in your browser, with no upload.Open the tool
- AudioBass BoosterBoost the bass of a song or recording with a low-shelf filter and a simple equalizer, compare before and after, and download it as MP3 or WAV in your browser.Open the tool
- AudioAudio Pitch ChangerShift the pitch of a song or voice recording up or down by semitones without changing its speed, preview it, and download it as MP3 or WAV in your browser.Open the tool
- AudioAudio LooperLoop a whole recording or a selected section a set number of times or to a target length, with optional crossfade, and download the loop as MP3 or WAV in your browser.Open the tool
- AudioReverse AudioPlay any recording backwards in your browser: reverse the whole file or a selected part, listen, and download it as MP3 or WAV with no upload.Open the tool
- SalesCommercial Invoice TemplateFill in a commercial invoice for an international shipment with HS codes, country of origin, Incoterm and declaration, then print it or save it as a PDF.Open the tool
- SalesProforma Invoice TemplateFill in a proforma invoice with seller, buyer, line items, Incoterm and validity date, then print it or save it as a PDF.Open the tool
- PlanningMarketing Plan TemplateFill in a short marketing plan with goals, target customers, positioning, channels, a 12-month calendar, budget totals and KPIs, then print it or copy it as Markdown.Open the tool
- AudioAudio EnhancerReduce steady background noise in a voice recording in your browser, normalize its volume, listen before and after, and download the cleaned file as MP3 or WAV.Open the tool
More tools are on the way. Have one in mind? Tell us at support@parrotnotes.app.