Video Caption Generator by ngram
Captions that carry the scroll
Drop a video or click to upload
MP4, MOV, WebM - clear speech feeds cleaner caption hits

What it does
Drop in a clip, generate animated captions that highlight word by word, fix the wording on the timeline, style every line to the brand kit, and keep the project open for translation, resize, and export.
Trusted by teams at
How it works
From raw clip to scroll-stopping captions.
Generate the caption layer, polish the wording, dial in the animation and brand style, then export or keep editing the rest of the video.
Upload the speech source
Drop in a short cut, demo recording, webinar pull, podcast take, or talking-head clip that needs captions to do the heavy lifting on a muted feed.
Speech source ready
Generate animated captions
ngram transcribes the audio and places word-by-word caption hits on the timeline so the highlights land in time with the spoken cadence.
Captions on the beat
Style every line on brand
Fix product names and line breaks, choose the highlight word, set position, color, font, and motion so the captions match the rest of the video.
Brand styling locked
Export or keep working
Render the captioned MP4 for the feed, or continue into translation, motion graphics, resize, and multi-format export inside the same project.
Ready for the feed
What it can do
What the caption generator does inside ngram.
Build the animated caption layer for a social-ready cut without leaving the project that owns the rest of the video.
Generate word-by-word captions
Turn the speech track into animated caption hits that emphasize one word at a time, so the message reads on a feed that scrolls in silence.
Fix wording before the captions ship
Correct product names, jargon, acronyms, and line breaks on the timeline so the highlighted word is always the right one.
Style captions with the brand kit
Apply caption font, color, highlight color, position, and motion from the brand kit so social cuts stay on look across every clip.
Learn more about brand kitCarry the captions into other languages
Reuse the same caption track for translated lines, localized on-screen text, and multilingual voiceover without retiming every hit.
Learn more about translationStack captions with titles and callouts
Layer the animated caption track alongside titles, lower-thirds, and motion graphics without the two fighting for the same screen space.
Learn more about motion graphicsResize the captioned cut for every channel
Render the captioned video for vertical, square, and widescreen so LinkedIn, Reels, Shorts, and YouTube each get a version that fits.
Learn more about export formatsBuilt for animated captions on social-first business video
When it matters
Where animated captions decide if the clip lands.
Nine ngram use-case pages where the caption layer is what makes the cut readable on a muted, fast-scrolling feed.
Creator Social Clips
Turn long-form footage into vertical clips with animated captions, hook framing, and a brand-styled feed-ready cut.
Open AI video use caseMarketing Social Clips
Caption every social cutdown with animated word-by-word lines so the demand-gen feed lands the value point in three seconds.
Open AI video use caseLinkedIn Video
Add animated captions to founder, PMM, and exec clips so the LinkedIn feed reads cleanly before anyone taps for audio.
Open AI video use caseGrowth Social Clips
Generate captions for paid creative and organic social variants so the same animated treatment carries across the test set.
Open AI video use caseWebinar Clips
Pull the strongest webinar moments into short cuts with animated captions so the highlight plays without setup context.
Open AI video use caseProduct Hunt Launch Video
Caption a launch teaser with word-by-word emphasis so the Product Hunt feed scroll catches the hook before tap-through.
Open AI video use caseSales Prospecting Video
Drop animated captions onto outbound prospecting clips so the muted preview in an inbox or LinkedIn DM still reads.
Open AI video use caseCreator YouTube Content
Caption talking-head segments for Shorts cutdowns with the same animated treatment used on the long-form upload.
Open AI video use caseAd Creative Video
Caption ad creative test variants with word-by-word highlights so the hook reads before the autoplay window closes.
Open AI video use caseProduct stack
Product features around the animated caption layer.
Captions are one layer in the project; these features keep the captioned clip moving through brand styling, translation, motion graphics, and export.
Captions & Subtitles
Generate animated caption hits, edit every line on the timeline, and keep the caption track connected to the rest of the project.
Learn more about captionsBrand Kit
Lock caption font, highlight color, position, and motion to the brand so every social cut ships with the same animated treatment.
Learn more about brand kitMotion Graphics
Pair the animated caption track with hook titles, lower-thirds, and callouts so a short social cut reads cleanly without stacking layers.
Learn more about motion graphicsTranslation & Localization
Carry the caption hits into another language so a translated social cut reuses the same timing instead of starting from scratch.
Learn more about translationMulti-Format Export
Render the captioned project for vertical, square, and widescreen so LinkedIn, Reels, Shorts, and feed ads each get a fitted cut.
Learn more about export formatsVideo Editing
Open the editor to trim, reorder, and layer scenes around the animated caption hits without breaking timing on the highlighted words.
Learn more about video editingAI Voiceover
Pair the caption layer with a regenerated voiceover when the original take is rough, so captions and clean speech land together.
Learn more about AI voiceoverMore tools
Other caption-adjacent tools to pair with this one.
Use these to run a different caption job, clean the source before captioning, or carry the captioned clip into the next format.
Other caption and transcript tools
Different jobs around the same speech-to-text work.
Add Subtitles to Video
Switch to a clean burned-in subtitle render when the deliverable is a single hardcoded MP4 instead of animated word hits.
Open toolAuto Subtitle Generator
Use the automatic subtitle pass when the clip needs clean reading-speed lines instead of word-by-word animated captions.
Open toolVideo to Text
Pull a plain transcript from the same clip when the next step is research notes, summaries, or written content reuse.
Open toolAudio to Text
Transcribe an audio-only source first when the speech track will drive a later captioned video.
Open toolClean the source before captioning
Cleaner speech means cleaner caption hits and fewer corrections.
Remove Background Noise from Video
Strip room noise and chatter so the caption generator works from a clean speech track.
Open toolRemove Background Noise from Audio
Clean a separate audio source before it becomes the input to the animated caption pass.
Open toolVideo Cutter
Trim a long recording down to the hook and the payoff before captions get generated on the keepable part.
Open toolEye Contact AI
Correct off-camera gaze on talking-head footage before the caption pass turns the take into a feed-ready cut.
Open toolPolish the captioned cut
Layer the rest of the video around the animated caption track.
Add Text to Video
Stack hook titles and section labels on top of the animated caption track without crowding the highlighted word.
Open toolAdd Music to Video
Lay a music bed under the speech track so the caption hits and the rhythm reinforce each other instead of competing.
Open toolVideo Editor
Open the full editor to fine-tune the captioned cut alongside scenes, music, motion graphics, and brand pieces.
Open toolVideo Compressor
Shrink the captioned MP4 for email, deal rooms, and platforms with strict upload limits.
Open toolTranslate or repurpose
Carry the captioned cut into other languages and formats.
Video Translator
Translate the caption hits into another language without rerunning transcription or retyping every highlighted word.
Open toolVoice Dubber
Dub the captioned video so localized audio rides alongside the translated caption track on the same cut.
Open toolVideo to GIF
Loop a short captioned moment as a GIF for docs, chat, or email when the full clip would be too heavy to embed.
Open toolVideo Converter
Convert the captioned MP4 into the codec or container the destination platform expects.
Open toolConvert
Where the clip that needs captions usually starts.
Three source-to-video converters that produce the recordings most likely to land in the caption generator next.
Webinar to Clips
Pull the strongest webinar moments into short social cuts that need animated captions to read on a muted feed.
Open converterScreen Recording to Video
Turn a rough screen capture into a polished walkthrough, then add animated captions so each narrated step reads on the cut.
Open converterAudio to Video
Layer visuals onto a podcast or voice recording, then let the animated caption pass do the heavy lifting on screen.
Open converterWho it is for
Teams that ship every social cut with captions on.
Animated captions are the baseline for teams whose videos play across muted social feeds, paid placements, and creator distribution.
Growth & Marketing
Ship social cuts and ad variants where animated captions hold the muted scroll long enough for the hook to land.
See growth workflowsContent Creators
Caption Shorts, Reels, and TikTok cuts with word-by-word emphasis that matches the algorithm-friendly look of the feed.
See creator workflowsProduct Marketing Managers
Add animated captions to launch teasers, demo cutdowns, and explainer clips before they ship across feed and email.
See product marketing workflowsSales Enablement
Caption outbound prospecting clips and demo recaps so the muted inbox preview still reads the value props.
See sales workflowsFounders
Run founder takes through the caption generator so feed posts read clearly without anyone needing to tap for audio.
See founder workflowsSolopreneurs
Caption every social cut without a separate caption tool so the publishing flow stays inside the same project.
See solopreneur workflowsAgencies & Consultants
Apply animated captions across client social deliverables with the brand kit locked per client.
See agency workflowsDeveloper Relations
Caption developer talks, conference cuts, and product update teasers for muted feed playback.
See devrel workflowsIntegrations
Move the captioned social cut between systems.
Live ngram integrations that fit a workflow where a clip arrives, the caption generator runs, and the captioned cut needs to head straight to a feed or queue.
Zapier
No-codeWhenA new short clip lands in Drive, Dropbox, or a content intake flagged for animated captions
ThenKick off the ngram caption generator and route the captioned MP4 back to the social queue or requester
MCP Server
AgenticWhenClaude or ChatGPT is asked to add animated captions to a clip shared in the chat thread
ThenCall ngram, run the caption generator, and return the captioned cut inside the same agent thread
n8n
WorkflowWhenA CMS record or content task marks a recording as ready for the animated caption pass
ThenSend the clip to ngram, run the caption generator, and write the captioned video URL back to the record
Make.com
ScenarioWhenA launch teaser, webinar pull, or social variant is approved for caption work
ThenRun the caption generator in ngram and notify the owner with the captioned version ready for the channel
Chrome Extension
CaptureWhenYou spot a clip on the web that needs animated captions before it can be reposted
ThenHand the source straight to ngram and start the caption generator without re-downloading the file
WhenA captioned founder or PMM clip is cleared to post on the company or personal feed
ThenPublish the captioned cut to LinkedIn with the matching post copy attached
X (Twitter)
PublishWhenA short captioned teaser or product update clip is ready to go out
ThenPush the captioned cut to X with the launch copy attached for the same thread
YouTube
PublishWhenA Shorts cutdown finishes the caption generator pass and is ready to upload
ThenSend the captioned MP4 to YouTube Shorts with title, description, and tags lined up
For programmatic caption work, the public API, webhook subscriptions, presigned S3 uploads, and the MCP endpoint cover the same paths.
Why ngram
How ngram compares as a video caption generator.
Most caption tools stop at a styled caption file or a stand-alone social cut. ngram keeps the animated caption layer attached to the project that owns the rest of the video.
| Compare | ngram | Submagic | CapCut | VEED |
|---|---|---|---|---|
| Workflow fit | Generates animated captions inside the same project used for editing, brand kit, translation, and multi-format export. | Submagic generates animated captions for short-form video with template-based highlights, emoji emphasis, and built-in social publishing. | CapCut auto-generates captions in 130+ languages with animation templates, color motion, and karaoke-style word emphasis. | VEED auto-generates captions in the browser with dynamic highlight styles and exports burned-in MP4 or SRT, VTT, and TXT files. |
| How ngram fits | Keeps every caption hit editable on the timeline and tied to script, voiceover, and channel variants for the next pass. | It fits high-volume creator workflows producing Reels, TikTok, and Shorts that lean on viral caption treatments. | It works well as an installable creator editor for fast caption work on mobile or desktop. | Karaoke and animated subtitle presets suit short-form creator clips. |
| Best use | Best when the captioned cut should roll straight into the next demo, social variant, or localized version. | ngram fits when the caption layer should sit inside a business video project with brand kit, translation, and multi-format export. | ngram fits when the captioned clip is one cut inside a repeatable brand-styled video pipeline. | ngram is stronger when the caption pass should stay connected to source material, brand kit, voiceover, and downstream variants. |
FAQ
Common questions about the video caption generator
Still curious?
Caption the cut, land the scroll
Drop in the clip, generate the animated caption hits, edit the wording, style every line to the brand, and ship the captioned cut from the same ngram project that owns the rest of the video.
Run the caption generator now, then finish the full video in ngram.
Animated captions, brand styling, translation, export