CREOVLY
YouTube 크리에이터를 위한 사전 발행 워크스페이스

무료 YouTube 크리에이터 도구 — 더 똑똑하게 만들고, 더 완벽하게 게시하세요

썸네일 압축 및 리사이징, 제목 검사, 쇼츠 안전 구역 확인 및 예상 수익 계산을 브라우저에서 안전하게 실행하세요.

100% Client-sideNo account requiredPrivate & zero cloud uploads
Publish Studio / Project Draft
100% Client-Side EngineOpen in Studio →

1. Title & Metadata

56 / 100 chars

Truncates on some smartphone feed viewsReview Hook

Try sample titles:

2. Thumbnail Visual

1280 × 720 HD
Publish Studio active thumbnail preview
1.1 MB JPEGHD Pass
14:20
Preview style:

3. Pre-Flight Check

5 / 6 Ready
First 50 Chars HookWARN

From rough draft to publish-ready in 3 steps

The systematic pre-flight process elite YouTube creators use before hitting Publish.

Stage 01 — Visual Audit100% Client-Side

Verify thumbnail specs & eliminate UI overlap

Never lose CTR to an obscured title or an oversized payload. Validate 16:9 aspect ratio (from 1280×720 HD up to 3840×2160 4K), compress under the 2 MB YouTube mobile app limit (desktop accepts up to 50 MB), and keep critical focal points out of the bottom-right timestamp zone.

Before: Raw Export4.2 MB • Mobile Limit Exceeded
Before optimization uncompressed thumbnail
14:20 Badge Covers Title Hook

Exceeds YouTube Studio mobile 2 MB limit (desktop supports up to 50 MB). Critical text obscured behind timestamp.

Creovly Verified1.1 MB • Ready
After optimization Creovly verified thumbnail
14:20
1280×720 HD Pass

74% size reduction to 1.1 MB JPEG. Crisp clarity preserved with safe-zone clearance verified.

YouTube Mobile Limit: 2,000,000 bytes (≤ 50 MB Desktop)1,153,433 bytes (Universal Mobile Compatibility)
Pre-Publish Verification Standards:
  • Automatic 16:9 aspect ratio verification (1280×720 up to 3840×2160)
  • Client-side JPEG compression below 2 MB (mobile-safe)
  • Timestamp & Shorts mobile UI danger-zone clearance
체크리스트

발행 전 체크리스트

썸네일 규격, 모바일 제목 잘림 현상, 음원 저작권 표기를 체계적으로 점검합니다.

Publish Studio

Publish Studio

제목, 설명, 썸네일을 로컬 환경에서 한 번에 검토하고 패키징합니다.