Sites and apps similar to ChordPen include MuseScore Studio, which is free and open source. Other options are Avid Sibelius, Steinberg Dorico, Flat.io and Band-in-a-Box. You can choose from more than 10 Music Production Apps like ChordPen for Mac, Windows, iPad, Android and Linux.
Compose, arrange, and share music using free, open-source software for Windows, Mac, and Linux with integrated playback, fast note entry, MIDI, MusicXML, PDF support, multilingual UI, and direct connection to an online sheet music community for sharing scores.
Cyprus
EU
Professional music notation software for Windows and macOS featuring intuitive, task-based score creation, MIDI and onscreen input, up to 16 staves, guitar tab conversion, Magnetic Layout, dynamic parts updates, text and lyric support, scanning tools, and expressive playback.
United States
Compose or publish music notation, produce teaching materials or learn the language of music — Dorico lets you make beautiful music, fast.
GermanyEU
Online music score editor enabling real-time collaboration and editing in your web browser, supporting MusicXML, MIDI, PDF, MP3, WAV, percussion notation, history tracking, Google Hangouts video, metronome tools, and cross-device access for composers and students.
FranceEU
Band-in-a-Box is an intelligent automatic accompaniment program. You can hear and play along to many song ideas and go from "nothing" to "something" in a very short period of time with Band-in-a-Box as your "on demand" backup band.
United States
A browser-based auto-arranger: type in a chord chart, pick a style, and get an instant backing track you can transpose, mix, play through an external MIDI device and export as MIDI.
JJazzLab is a free Midi-based application which automatically generates backing tracks (a musical accompaniment) for any song. It’s a jam buddy to have fun improvising, learn new stuff or just practice your instrument. It’s also a great tool for teachers.
FranceEU
iReal Pro offers an easy-to-use tool to help musicians of all levels master their art. iReal Pro simulates a real-sounding band that can accompany you as you practice, and also lets you collect chord charts of your favorite songs for reference.
United States
OpenSong is a free, open-source software application created to manage lyrics, chords, lead sheets, overheads, computer projection, and more.
Noteflight is an amazing online notation editor. On the free version you get 10+ instruments to choose from, lots of musical symbols and more. On the payed version (Cresendo) you get lots more instruments, guitar tab and sharing options. Best way to wite music on the web.
A chord chart app for musicians and bands to write, transpose, and perform songs from an autoscrolling full-screen stage view.
Serbia
Browser studio for writing staff notation, chord progressions, and lead sheets, with playback and PDF and MusicXML export.
