Zero Quality Loss · Stream Copy

Stop TikTok Compression.
Keep Your Video Quality.

Rewrites MP4 & MOV containers with Fast-Start moov atom relocation and CFR timing fix. Zero re-encoding, zero quality loss — your post keeps the full 1080p sharpness and 60fps frame rate you exported.

Select & Optimize Video See Before & After
No re-encode · 100% Original Pixels
Ready in 1–3 seconds
100% Private in Browser
IN-BROWSER ENGINE · ZERO QUALITY LOSS

Optimize Your Video

Accepts MP4 and MOV exported from any software · Fast-Start repack with 0% loss

Drop your video here

or click to browse · MP4, MOV, M4V (up to 500 MB)

File Size
—
Resolution
—
Duration
—
Frame Rate
—
Video Codec
—
TikTok Health
—
BEFORE & AFTER COMPARISON

See the difference on TikTok

Standard TikTok upload pipelines crush videos that lack Fast-Start headers or contain variable frame rates, blurring edges and dropping frames. Drag the handle to inspect how PDFNepal preserves your crisp export.

Without Optimizer (Standard Upload)
Often downscaled to 540p–720p · 30 FPS · Soft textures and motion stutter
With PDFNepal Optimizer
Full 1080p clarity · Steady 60 FPS · Clean moov atom headers ingested directly
Optimize Your Video Above
Before (Blurred) After (Zero-Loss)
Drag the white slider horizontally to compare detail & sharpness
Creator Cheat Sheet

The 5 Rules to Stop TikTok Compression

Export with these parameters, run through PDFNepal's Fast-Start optimizer, and avoid platform compression penalties.

Resolution: 1080 × 1920

TikTok's native playback ceiling is 1080p. Uploading 4K forces TikTok's transcoders to downscale your video with aggressive bilinear filtering, causing severe blurriness.

60 FPS (Constant Frame Rate)

Always export at a Constant Frame Rate (CFR). Variable Frame Rate (VFR) causes TikTok to duplicate and drop frames, destroying motion smoothness.

Bitrate: 10–15 Mbps

Undershooting bitrate causes blocky pixelation in high-motion scenes. 10–15 Mbps provides ample headroom for TikTok's ingestion transcoders to preserve details.

Settings for Top Video Editors

CapCut
Resolution: 1080p
Frame Rate: 60 fps
Code rate (Bitrate): Higher
Format: MP4
Premiere Pro
Format: H.264 (MP4)
Resolution: 1080×1920
Framerate: 60 (CFR)
Target Bitrate: 15 Mbps (VBR 1 pass)
DaVinci Resolve
Render: Deliver Page
Format: MP4 / H.264
Network Optimization: Enabled
Quality: Restrict to 15000 Kb/s
Final Cut Pro
Format: Computer
Video Codec: H.264 Faster Encode
Resolution: 1080 × 1920
Action: Save as MP4

Frequently Asked Questions

Everything you need to know about the TikTok video optimization method.

It rewrites your MP4/MOV container structure by moving the internal 'moov' atom from the end of the file to the front (known as Fast Start) and normalizing chunk offsets. This allows TikTok's ingestion transcoders to process the file cleanly without applying destructive fallback downscaling.

No. The video (H.264 / HEVC) and audio (AAC) bitstreams are copied directly. No pixels or audio samples are re-compressed, which means 100% original quality is preserved.

MP4 and MOV files (exported from CapCut, Premiere Pro, DaVinci Resolve, Final Cut Pro, iPhone Camera, etc.) with H.264, HEVC/H.265, AV1, or VP9 codecs.

Export at 1080x1920 (9:16 vertical), 60fps Constant Frame Rate (CFR), H.264 codec, and at least 10–15 Mbps bitrate. Avoid uploading 4K or 120fps because TikTok will brutally downscale them.

It guarantees that your video maintains the maximum possible sharpness, clarity, and framerate when posted. Viewer engagement and reach still depend on your creative content and hook!