As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
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Pdf.to
Anvil PDF Filling API
KDAN Mobile PDF Reader
PDFShift
PlutoPDF
Bitwar Online PDF Converter
PDFify
DocParser
noise.sh
Soundbow
Helio
Composer's Sketchpad
JUCE
Non DAW Studio
Avee Player
VCV Rack
Pdf.toBased on our record, noise.sh seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I actually made something slightly like what you're looking for: https://noise.sh It's certainly not as powerful nor polished as Bespoke but might be worth a look. - Source: Hacker News / over 2 years ago
Shameless plug for my own audio programming experiment: https://noise.sh It's not as powerful as something like PureData but it does give you a good introduction to DSP and audio synthesis. - Source: Hacker News / about 3 years ago
I love this! The in-browser synthesis here was a big inspiration for my side-project: https://noise.sh (spreadsheet for sound design). - Source: Hacker News / about 3 years ago
Anvil PDF Filling API - The easiest way to programmatically populate any PDF
Soundbow - Create music by drawing curves over the screen.
KDAN Mobile PDF Reader - PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.
Helio - Design successful products by revealing key user behaviors
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Composer's Sketchpad - A doodle-y iPad sequencer for making quick musical sketches