[ BUILT FOR PRECISION ]

Every control you need.
Nothing you don't.

Cut exactly the section you need, choose the output you want, and export it without leaving your browser.

Active Timeline Inspector
Duration: 00:54.50
START:01:24.00
SEEK:01:52.20
END:02:18.50
SELECTED CLIP
Source connected: HD 60 FPS
Range: 01:24.00 → 02:18.50•Ready to trim

Everything you need to slice a video

Essential tools designed for fast, clean, and reliable YouTube video extraction.

Precision Timestamping

⏱00:00:00

Set exact start and end points with numeric spinners and an interactive visual scrubber bar.

Sub-second timecode entry

Quality from 240p to 4K

🎞240p – 2160p

Choose from standard 240p/360p/480p SD up to 1080p Full HD and 4K Ultra HD video resolutions.

Resolution mapped to source

Multiple Output Formats

📁MP4 · MOV · MP3 · M4A

Export full video clips in MP4 or MOV containers, or extract audio-only tracks in MP3 or M4A.

H.264 + AAC / LAME MP3

Multi-Audio Track Selection

🌐Audio Streams

Inspect and choose specific language dubs or commentary streams when provided in the source video.

Language track inspection

Vertical 9:16 Output

📱Center-Fit

Center-fit landscape 16:9 videos into a vertical 9:16 frame with clean letterboxing for mobile formats.

Zero side cropping

Fast Section Processing

⚡yt-dlp + FFmpeg

Process only the section you need via server-side range downloading and direct cloud rendering.

Bandwidth & time saving
[ FEATURE 01 ]

Precision Timestamping

Selecting exact start and end timestamps ensures you capture only the relevant segment. Whether isolating a key quote from an interview, an example from a tutorial, or a highlight from a podcast, YTSlicer gives you full boundary control.

✓Numeric HH:MM:SS input spinners with step triggers
✓Full-width visual scrubber bar with draggable start/end range handles
✓Real-time duration calculation and entitlement validation
TIMESTAMP CONTROL WORKBENCHRANGE SELECTOR
START TIME — END TIME00:01:24.00 → 00:02:18.50
CLIP DURATION54.50 seconds
RESOLUTIONS & TIER ACCESSQUALITY MATRIX
QualityCanvas ResolutionAccess
240p / 360p / 480pStandard Definition (SD)Free & Pro
720pHigh Definition (HD)Free & Pro
1080pFull HD (1920×1080)Pro Tier
4K (2160p)Ultra HD (3840×2160)Pro Tier
[ FEATURE 02 ]

Quality Control: 240p to 4K

Select output resolution based on your quality requirements and plan tier. Free users can extract clips up to 720p HD, while Pro subscribers unlock 1080p Full HD and crisp 4K Ultra HD options when available from the source video.

✓240p, 360p, 480p, and 720p available on all free tiers
✓1080p Full HD and 4K (2160p) unlocked with Pro
✓Quality availability dynamically filtered by source video height
[ FEATURE 03 ]

Video & Audio Output Formats

Choose container formats tailored to your editing or playback environment. Export standard video clips in MP4 or MOV containers, or isolate audio tracks in universal MP3 or M4A audio formats.

✓MP4: H.264 video + AAC audio with fast-start web optimization
✓MOV: QuickTime-compatible H.264 + AAC video container
✓MP3 / M4A: Audio-only extractions encoded at 192kbps bitrate
OUTPUT FORMAT SPECSFORMAT ENCODER
FormatTypeCodec Pipeline
MP4Video + Audiolibx264 + AAC (+faststart)
MOVVideo + Audiolibx264 + AAC (-f mov)
MP3Audio Onlylibmp3lame (192k)
M4AAudio OnlyAAC in M4A (192k)
AUDIO STREAM SELECTIONMULTI-TRACK
SELECTED TRACK (selected_audio_track_id)English (Original) [isOriginal: true]
INSPECTED STREAMS (AudioTrackOption[])
• English (Original) — en-orig
• Spanish (Dubbed) — es-dub
• Japanese (Dubbed) — ja-dub
[ FEATURE 04 ]

Multi-Audio Track Selection

When a YouTube video contains multiple audio streams (such as localized language dubs or audio commentary), YTSlicer inspects the stream list and exposes them in the editor. You can select the specific audio track before processing your clip.

✓Select dubbed or alternate language audio tracks when uploaded by the creator
✓Automatic detection of original source audio tracks (isOriginal)
✓Seamless fallback to standard default audio if no additional tracks exist
[ FEATURE 05 ]

Vertical 9:16 Output Canvas

Need a clip formatted for mobile viewing? YTSlicer can place the original 16:9 video centered within a vertical 9:16 canvas. The scale decreases to fit the 9:16 width while black letterboxing is applied top and bottom to preserve 100% of the original video picture.

✓Center-fit landscape 16:9 video onto a vertical 9:16 frame
✓Preserves 100% of horizontal content with clean top and bottom letterboxing
✓Pro-tier feature for mobile video preparation
LAYOUT CANVAS (vertical_9_16)CENTER-FIT
16:9 FIT

Section-Based Processing Pipeline

Process only the section you need through a stream-optimized cloud pipeline.

Section Range Downloading

Using yt-dlp section downloading (--download-sections), the worker fetches only the required time segment, saving bandwidth and processing time.

FFmpeg Rendering Pipeline

The background worker executes FFmpeg with exact -ss 0 -to clip_duration boundaries, H.264 video encoding, and AAC audio encoding at 128k bitrate.

Output File Size Tracking

Once rendering completes, the worker records exact output file bytes (output_bytes) and generates a secure download route for the clip.

100% Watermark-Free

All processed clips are exported clean with zero added watermark logos, forced visual overlays, or added brand graphics.

Free vs Pro Plan Capabilities

Transparent breakdown based on centralized processing entitlements.

Capability / LimitFree AnonymousFree AccountPro Tier
Max Clip Duration2 Minutes (120s)2 Minutes (120s)Up to 2 Hours (7200s)*
Max Resolution720p HD720p HD4K Ultra HD (2160p)
Supported FormatsMP4, MOVMP4, MOVMP4, MOV, MP3, M4A
Layout OptionsOriginal (16:9)Original (16:9)Original + Vertical 9:16
Daily Clip Limit2 clips / 24h4 clips / 24h50 clips / 24h
Max Concurrent Jobs1 job1 job3 concurrent jobs

* Note: Pro quality duration limits: 4K (15 min), 1080p (30 min), 720p (1 hour), 240p/360p/480p (2 hours), Audio MP3/M4A (45 min).

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