AudioEditDesk
Video, Audio & Music
Free browser audio editor: trim, volume, fades, convert (for example OGG to MP3), and export MP3 or WAV. Local processing; no account.
Free planJapanese UIEnglish UI
Video, Audio & Music: apps with a free plan
5 apps
5 apps that APP NAVI confirmed from official sources to have a free plan. Last checked: 2026-11-14. Anything we could not confirm stays "Unverified"; we never guess. Prices and specs change, so check each app's official page before you use it.
Video, Audio & Music — see all apps →
Text to Video
Video, Audio & Music
An AI video generation web service that turns text prompts into finished clips. Choose from 30+ models including Seedance, Kling, Veo 3 and Sora 2, with image-to-video and video-to-video conversion, AI avatars and lip sync in 17+ languages. Free credits to start; available in Japanese and English.
Free planAIJapanese UIEnglish UI
ToText: AI transcription for iPhone by Lovelace Loom
Video, Audio & Music
ToText aims to verify the content without having to listen to the recording again. It can transcribe and summarize recordings or audio files and even ask questions about them. It also comes with a voice input keyboard and supports 60 languages, which can be selected manually or automatically detected. Transcription is done in the cloud on Lovelace Loom's iPhone iOS app.
Free planAIJapanese UIEnglish UIIndie
VOICEVOX
Video, Audio & Music
Free text-to-speech and singing voice synthesis software; the page states it is free for commercial and non-commercial use subject to each character's terms.
Free planJapanese UI
ゆっくりMovieMaker4
Video, Audio & Music
A video editor for yukkuri-style commentary videos, offering video export, template features and support for many speech-synthesis tools and services.
Free planJapanese UIIndie