Core
Thumbnail Text Changer
Upload any thumbnail, type the old text and the new text — AI re-renders it with the exact same font, color, shadow and perspective.
YouTube1280×720TikTok1080×1920Instagram1080×1920Podcast3000×3000LinkedIn1584×396Substack1200×630
Four tools, one workflow
Everything creators need to update thumbnails
From a quick headline fix to a full A/B test batch — all in one workspace, no design skills required.
A/B Testing
Text Variant Generator
One thumbnail → 3–5 headline variants in one click. Perfect for A/B testing CTR without redesigning from scratch.
Localization
Multi-language Localizer
Translate in-image text to Spanish, French, Japanese and 30+ languages. Reach new audiences without a redesign.
Free
Platform Resizer
Convert a YouTube thumbnail (16:9) to TikTok cover (9:16), Instagram post (1:1), or Podcast art (1:1) — free, no AI credits needed.
How it works
From original thumbnail to updated in 3 steps
Step 1
Upload your thumbnail
Drag and drop any JPG or PNG. Works with YouTube (1280×720), TikTok (1080×1920) or any size.
Step 2
Type old & new text
Enter the text you want to change and what it should say. AI finds and matches the style automatically.
Step 3
Download & publish
Get the updated image at full resolution in under 15 seconds. Ready to upload directly to YouTube Studio.
Why creators use it
The fastest way to update a published thumbnail
No need to find the original Canva file or re-open Photoshop. Upload the thumbnail you already have and change just the text.
✓
Update the year
Turn "2023 Guide" into "2024 Guide" and revive evergreen content without a redesign.
✓
A/B test headlines
Generate 3–5 headline variants from the same thumbnail to find which copy gets the highest CTR.
✓
Fix a typo live
Your video is already published — change the thumbnail text without touching the original design file.
✓
Localize to another language
Translate the in-image text to Spanish, Japanese or French and expand to new audiences.
New — Cover StudioDesign covers from scratch.
Design covers from scratch.
No Canva needed.
Pick a platform, choose a layout, type your headline — and get a pixel-perfect YouTube thumbnail, TikTok cover, or podcast art ready to export in seconds.
- Supports YouTube, TikTok, Instagram, Podcast and more
- Live canvas — edit text directly on the cover
- 4 layout templates: Spotlight, Center, Bar, Side
- AI Generate mode: describe a cover, get a design
SpotlightCenterBarSide Panel
YouTube 16:9TikTok 9:16Instagram 1:1Podcast 1:1
Simple pricing
Credits never expire. No subscription.
Pay once, use whenever. Ideal for creators who publish in bursts.
Need more? Studio ($29.90 · 150 edits) and Annual ($99/yr · unlimited) →
FAQ
Questions, answered
Change your first thumbnail text in 10 seconds
3 free edits. No credit card. No Photoshop. No original file needed.
Edit my thumbnail free