What image sizes does Gmeld support for social media?

Gmeld supports all major social media platform image sizes including Instagram posts (1080x1080), Instagram stories (1080x1920), Facebook cover photos (820x312), YouTube thumbnails (1280x720), TikTok videos (1080x1920), Twitter headers (1500x500), and 70+ more platform-specific dimensions.

Are Gmeld tools completely free to use?

Yes, all 90+ tools on Gmeld are completely free to use. No registration required, no hidden fees, no limitations on usage. We provide unlimited access to image resizers, converters, generators, and utilities.

What types of tools are available on Gmeld?

Gmeld offers image resizing tools, social media optimizers, Base64 encoder/decoder, JSON formatter, QR code generator, password generator, hash generators, color palette tools, text converters, URL shorteners, and many more web utilities for developers and content creators.

Gmeld - Free Online Tools for Image Resizing, Social Media & More

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Slack Image Resizer - Perfect Dimensions Every Time

Create professional Slack images with our free online resizer tool. Get the exact dimensions needed for Slack profile pictures, cover photos, posts, stories, and ads. No watermarks, no registration required.

Why Choose Our Slack Image Resizer?

100% Free: No hidden costs or premium features
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Instant Results: Upload, resize, and download in seconds

Slack Image Formats Supported

Profile Picture 400 × 400px

Workspace Image 1200 × 630px

Channel Header 1200 × 300px

Custom Emoji 128 × 128px

App Icon 512 × 512px

Status Update 800 × 400px

Announcement Banner 1200 × 400px

Integration Graphic 1000 × 600px

Team Logo 300 × 300px

Workflow Visual 1200 × 800px

Onboarding Card 800 × 600px

Meeting Banner 1200 × 300px

Professional Slack Marketing

Perfect for digital marketers, social media managers, content creators, and businesses looking to maintain consistent Slack branding with professionally sized images.