Accurate spoken words
Generate subtitles from speech and correct names, punctuation, terminology, and line breaks before export.
Platform-ready video captions
Add Subtitles to X Videos
Make commentary, updates, clips, and product videos understandable as they move quickly through the X timeline.
Caption preview
Your message stays clear—even without sound.
Words, timing, and style remain editable
Captions people can follow anywhere
Turn speech into polished subtitles, then shape every detail for the way people watch social video.
Readable on small screens
Adjust line length, size, contrast, and position so captions remain clear on a phone.
Your style, fully editable
Choose fonts, colors, backgrounds, emphasis, and placement that fit your brand and footage.
Simple subtitle workflow
From source video to captioned post
Create a reusable editing project, refine the subtitles, and export a finished video for your publishing workflow.
Upload your video
Open the subtitle editor and add the source clip you want to caption.
Generate and review
Create subtitles from speech, then correct the text, timing, and line breaks.
Style for the platform
Set the size, position, font, colors, and emphasis while previewing the full frame.
Export and publish
Render a new captioned video while keeping the original source unchanged.
Platform-specific guidance
X Videos subtitle checklist
Deliver the point quickly with captions that support fast scrolling and dense conversation.
1
Put context in the first line
Use the opening caption to identify the topic, speaker, or key claim immediately.
2
Keep quotes accurate
Review names, numbers, and quoted language carefully before export.
3
Stay visually concise
Use short lines and a high-contrast style that does not compete with the video.
Subtitle guides for more platforms
Use the same editor while adapting subtitle pacing, placement, and styling for each publishing destination.
Frequently asked questions
Can I add subtitles to a video before posting it on X?
Yes. Upload the source, create and review subtitles, then export the captioned video for publishing.
Can I use Reeloft for Twitter video captions too?
Yes. X is the current name for the platform previously known as Twitter, and the same captioned video workflow applies.
Can I subtitle interviews or quoted clips?
Yes. Generate the transcript, verify quotes and names, and adjust each caption line.
Can I add a source label or headline?
Yes. Add separate timed text overlays for context, headlines, sources, and calls to action.
Can I change subtitle position for different videos?
Yes. Placement, alignment, size, color, and background are editable for every project.
Ready to make every word visible?
Start a subtitle project, upload your video, and keep complete control of the transcript and visual style.
Add subtitles to your video