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By Valmera Editorial · Published · Updated

AI Video Editor for TikTok Creators

Valmera turns a raw take into a TikTok from one plain-English request: a 9:16 frame, word-by-word captions, a punch-in on the line that matters, a speed ramp through the setup, and music that sits under your voice. It also turns long videos and podcasts into batches of vertical clips. You review each preview and revise by chatting.

Creating an account and uploading are free; editing requires a subscription. See plans.

Edit Your Next Post

Upload the take, describe the edit, review the result. Creating an account and uploading are free.

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What the agent does for a TikTok

JobWhat the agent does
Vertical frameReframes to 9:16 by aiming the crop at the face it finds in each section; gameplay and screen recordings are fitted over a blurred backdrop instead of being cut off.
CaptionsWord-timed captions in presets such as karaoke, beast, spotlight and podcast, with your color, size, position and per-word emphasis on the punchline.
PaceCuts dead air, ums and retakes; speeds sections from 0.25x to 4x with natural-pitch audio; adds whip, zoom-punch, glitch or flash transitions at scene changes.
Punch-ins and zoomsPunches in on the words you stress, or zooms into a region you name, such as a product on the desk.
SoundDucks your track under your voice, adds real recorded sound effects found by web search, and masters to -14 LUFS so the post isn't quieter than the next one.
Clips from long videosTurns a podcast, stream or YouTube video into a batch of complete-story vertical clips.

Details: auto reframe, karaoke captions, zooms and punch-ins, speed, transitions and loudness targets.

How to edit a TikTok with Valmera

  1. 1
    Upload the take
    Upload MP4, MOV, M4V, MKV or WebM, up to 14 GB and 3 hours. Valmera indexes it once: a word-level transcript, shots and silences. The Studio also runs in mobile browsers.
  2. 2
    Describe the post
    Say it like you'd brief an editor: “9:16, cut the silences and ums, karaoke captions, punch in on the punchline.”
  3. 3
    Review the preview
    The agent edits, renders a preview, checks its own frames and audio, and tells you what changed.
  4. 4
    Revise by chatting
    “Captions one size smaller.” “Start on the second sentence.” Each note is a new version, and any cut can be restored.
  5. 5
    Export and post
    Export a full-resolution MP4, then upload it in TikTok and add your caption, hashtags and any trending sound there.

Prompts you can paste

Send one at a time and check the preview in between.

Horizontal take into a TikTok

Reframe this to 9:16 and keep me in frame. Cut the silences and the ums, add karaoke captions in the beast preset with a yellow highlight word, and punch in on the words I stress.

Pacing pass

Speed the setup at the start to 1.4x, keep the punchline at normal speed, and slow the last three seconds to 0.75x. Add whip-left transitions at the scene changes only.

Sound

Put my uploaded track under the whole video, ducked under my voice, add a whoosh on the cut at 0:04, and master to -14 LUFS.

Podcast clip for TikTok

From this episode, make one 45-second vertical clip of the story about [topic]. Start on the question that sets it up, frame whoever is speaking, bold podcast captions, end on the payoff.

Trending-sound version

Export a version with no music and the voice mastered to -14 LUFS. I'll add a trending sound in TikTok.

Podcast and long-video clips for TikTok

Have a podcast, stream or YouTube video? Ask for shorts and Valmera watches the whole recording, picks complete stories of 10 seconds to 2 minutes, and turns each into its own vertical project. An editing agent frames each one, captions it and checks it, and you export the finished clips together. With two people on camera, the frame moves to whoever is speaking, section by section. See podcast clips and the AI clip maker.

Describe the Post

9:16, word-by-word captions, punch-ins and music under your voice, from one request.

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Limits

  • No direct posting to TikTok, and trending sounds are added in the TikTok app.
  • Framing is chosen per section, not tracked continuously; reframing never adds resolution.
  • No true crossfades and no motion-tracked stickers; no custom font uploads.
  • Captions are burned in; no AI music generation or audio noise removal.
  • No native app; the Studio runs in mobile browsers. Exports end with a brief Valmera end card.

New to Valmera? Read how the AI video editor works, the getting-started guide, or connect an assistant through the MCP server.

Frequently Asked Questions

Upload a raw take or a long video, describe the post (9:16, captions, cuts, music), and review the preview the agent renders and checks. Revise in chat, export the MP4, and post it in TikTok yourself.
Yes. Ask for 9:16 and the agent aims the crop at the face in each section, or fits gameplay and screen recordings over a blurred backdrop so nothing is cut off. Framing is chosen per section rather than continuously tracking someone who moves around, so check those shots.
Yes. Ask for karaoke or beast captions and each word lights up as it's spoken. You choose the color, highlight, size, position and the words to emphasize. Captions are burned into the video.
Yes. Ask for punch-ins on the words you stress, or a zoom into a region you name. Speed any section from 0.25x to 4x with natural-pitch audio; below about 0.6x, slow motion visibly steps because frames are repeated rather than generated.
Add trending sounds in the TikTok app when you post; they're licensed inside TikTok. In Valmera, use a track you own or have the rights to, upload it or paste a link, and it's ducked under your voice.
No. You export a finished MP4 from Valmera and upload it in TikTok. There's no direct posting or scheduling.
Creating an account and uploading are free. Editing requires a subscription; see the current plans on the pricing page.

Made with Valmera: real exports

Short-Form Editing, Handed Over

Vertical edits from plain-English requests, revised until they're right.

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Related Articles

Podcast Clips for TikTok
Multi-speaker episodes into speaker-framed shorts.
Repurpose YouTube into TikToks
One long video into a batch of verticals.
Karaoke Captions
Word-by-word highlight captions.
Speed and Motion Docs
Speed, zooms, punch-ins and transitions.