Free Speech & Song Caption Generator
Turn any video or song into perfectly timed SRT captions from your own script or lyrics. Works in any language, keeps your exact spelling, and imports straight into CapCut, Premiere Pro, or any editor.
Make the whole ad, not just the captions
Starpop turns your product into scroll-stopping video ads with AI -- in minutes.
One line per caption. Paste your script or lyrics exactly as they should appear — every spelling is kept, in any language. We only figure out the timing.
How it works
Upload your audio or video
MP3, WAV, M4A, or MP4 — a song or any spoken clip.
Paste your exact words
Your script or lyrics, one line per caption, in any language.
Download the timed SRT
Import into CapCut, Premiere Pro, or any editor. Timestamps done for you.
Captions in any language
Auto-caption tools like CapCut's break on most languages and mishear brand names and sung words. Because you paste the real text, this generator produces correct subtitles in every language — accents and diacritics intact — and only solves the timing.
Works with every editor
SRT is the universal subtitle format. Download it and import straight into your editor — no plugin, no conversion.
Perfect for
Song & lyric videos
Every lyric on the beat, spelled exactly right.
AI & animated song ads
Caption sung ads in any language without re-typing timings.
Talking-head & UGC ads
Turn your script into frame-accurate captions.
Podcasts & interviews
Long-form speech captioned from your transcript.
Faceless & voiceover videos
Script in, timed SRT out.
TikTok, Reels & Shorts
Vertical 9:16 captions sized to the frame.