AI video caption generator
Captions should finish the video, not start another editing job.
Moonshot turns speech into word-level timing, then applies a complete visual system: readable line breaks, emphasis, motion, safe placement and a style that holds together from the first word to the last.
No card to upload, transcribe, style and preview. Export starts on Creator.
- designed caption templates
- 140
- timing and transcript edits
- Word-level
- Creator plan
- $9/mo
Workflow
From spoken clip to post-ready video
- 01
Upload the clip
Drop in a talking-head video. Moonshot extracts the speech and creates word timestamps.
- 02
Fix the words
Correct names, numbers or phrasing in the transcript instead of hunting for text boxes.
- 03
Choose a designed look
Preview clean, animated, editorial, Desi and behind-the-person templates on your own footage.
- 04
Export once
Download a captioned MP4 that keeps its design on Reels, TikTok and Shorts.
Template proof
See the difference on actual footage
These are rendered Moonshot templates, not static mockups. Compare how each system groups words, signals emphasis and makes room for the speaker.
An AI caption generator has four jobs, not one
Speech-to-text is only the first quarter of a good caption workflow. The words also need timestamps, line breaks, emphasis and a render that survives a phone-sized feed. Tools that stop at a transcript push the difficult visual decisions back onto you.
Moonshot treats the caption as part of the edit. A template controls type, colour, movement and placement together, while the transcript remains the place where you repair what the model heard.
- Word-level timing instead of one timestamp for an entire sentence
- Separate sentence and emphasis typefaces where the template calls for it
- Automatic grouping that stays readable at phone size
- Burned-in export so the design travels with the video
Designed presets beat a wall of sliders
A font picker is not a template library. A useful template makes a series of linked decisions: how many words appear, which word earns contrast, where the line sits and how it enters or leaves. Those decisions should be coherent before you touch a control.
Moonshot includes 140 active templates across popular, behind-the-person, playful, multiline, dynamic, editorial, social, neon, retro, creator, Desi, speaker and AI Edit categories. You can still adjust the result, but you start from an art-directed system rather than an empty inspector.
What AI can fix—and what you should still review
No transcription model knows every name, product or number. Review proper nouns, measurements, prices and the first sentence with the audio on. Then watch the export muted: if the idea still scans, the captions are doing their job.
Use closed captions on the platform as well when accessibility matters. Burned-in captions carry the visual treatment; a separate subtitle track remains selectable and machine-readable. They solve different problems and can coexist.
Questions people ask before exporting
Is this a caption generator for social posts or for video?
This page is about spoken-video captions: transcribing audio, timing each word and burning styled captions into a finished video. It does not write the text beneath an Instagram post.
Can AI captions be accurate enough to publish without checking?
Treat every transcript as a draft. Clear speech can be highly accurate, but names, numbers, accents and code-switching deserve a focused review before export.
Does Moonshot edit the transcript or a timeline?
The transcript is the primary editor. Correct a word or remove a sentence and the caption timing follows; you can still adjust visual placement when the footage needs it.
Can I try Moonshot before paying?
Yes. The free plan lets you upload, transcribe, style and preview one video up to two minutes without a card. Downloading the finished MP4 starts on Creator.
What does Moonshot export?
Moonshot exports H.264 MP4, with vertical 1080×1920 as the default and square or landscape formats available. Higher quality tiers are available where the plan and source support them.
Related guides