Key & BPM Lab

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Freqy — EQ Ear Training for Producers Train your ears to hear EQ changes and mix better
Echonova AI Generate studio-ready songs from prompts with AI
The Hanger Record vocals on your phone and get a mixed track
GrooveLab FX Digital gear for musicians and producers
Tracklyst Share your music. Get feedback. No uploads. No limits
Vocalcut no signups, free, private, browser based audio tools.
DigMyLoop DigMyLoop: Crate Digger + BPM & Key Finder
WebAudioKit Free, zero-uploading audio toolkit in your browser

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Your Ghost Production Marketplace for exclusive release-ready tracks
SunoMarket Prompt generator and styles catalog for Suno AI
LumiMusic AI music creation platform for full song generation
UniMusic AI AI music generator for royalty-free tracks and vocals
Noise Cancelling App AI mic noise cancellation for calls and streams
FlowPick - Smart Web Media Sniffer Effortlessly detect, preview, and batch-download web media

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Mai Suya Run a suya stall in Lagos at night — free browser game
Net Mirror Explore NetMirror APK
Arrow Puzzle Escape Play puzzle games online
Voxera Live voice changer with AI voices that run on your phone

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Elyse Willems Writer and performer in LA doing comedy, horror, and gaming stuff
Tara Dublin, Rock Star Author📚❤️‍🔥🤘🏻 Political writer for hire in Portland
Gabino Iglesias Writer/reader/speaker/music lover/book reviewer (NPR, Locus, etc)/freelancer/photographer/PhD.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Matt's Inside Line Newsletter · Matt Webb Mitovich
The Intertwixt Newsletter
Saturday Matinee With Christy Lemire Newsletter

Retold founder accounts from startups in the same category, each linked to the original.

Story
Justin Jackson paused at about $30k MRR after a 11.5-month run to $20k Justin Jackson wrote that Transistor.fm's first revenue was $33 in February 2018, that a 60-month dream to $20k MRR happened in 11.5 months after the 1 August 2018 launch, and that as he wrote they were about to hit $30k
O On Indie Hackers, Fantasy Congress launched quietly before a spike made charging real Allison Seboldt's Indie Hackers log shows a quiet 2020 launch of 13 paying members and $166 in sales, later a $1,000 revenue month that was not yet $1,000 MRR, and a 2021 note she labeled $10,000 ARR; in an interview she
Lenny Rachitsky said $65,000 a year before fees at 500 paid subscribers In a Substack workshop, Lenny Rachitsky said Lenny's Newsletter had about 15,000 free subscribers, 500 paid, and about $65,000 a year before fees after months of free writing and a paid launch he had not originally plann
Ellen Yin pre-sold Cubicle to CEO with no lessons written Ellen Yin says she quit corporate marketing at 23, took a $300 first client, then pre-sold Cubicle to CEO from Instagram with zero content and an 80 percent founding discount.

Subcategories in the same part of the directory, with the number of listed products.