One image. Every platform’s rules.
Choose a destination and MakeEmoji will resize, compress, and verify one upload-ready emote, emoji, or sticker entirely in your browser.
Automatic reduction
Pixels, colors, quality, frames, and duration are adjusted only as needed.
Actual-file verification
The downloaded bytes are reopened and checked against the selected rules.
Private by design
Image contents stay on your device; there is no server upload.
Chat, community, and streaming emoji
SlackResize and compress a static or animated custom emoji for Slack entirely in your browser.Open DiscordMake a Discord-ready static or animated emoji under the upload limit without sending the file to a server.Open TwitchCreate one compliant Twitch emote at 28, 56, or 112 pixels with automatic file-size reduction.Open KickConvert an image or animation into a 500 × 500 Kick emote below the upload limit.Open YouTubeTurn any image or animation into a static YouTube membership emoji below 1 MB.Open Microsoft TeamsResize and compress a custom Microsoft Teams emoji or reaction in your browser.Open Google ChatMake a square Google Chat custom emoji between 64 and 500 pixels and below 256 KB.Open RedditCreate a compact Reddit community emoji at the recommended display size.Open RumbleResize and compress a square Rumble channel emote below 1 MB.Open FrankerFaceZResize a static or animated FrankerFaceZ emote to one supported high-DPI tier.Open
Messaging stickers and sets
WhatsAppConvert one static or animated image into a 512 × 512 WhatsApp WebP sticker.Open SignalCreate one 512 × 512 Signal sticker as PNG, WebP, or animated APNG.Open LINEResize and compress one LINE emoji to 180 × 180 PNG or animated APNG.Open iMessageCreate one small, regular, or large iMessage sticker below 500 KB.Open
These tools prepare one asset at a time. Pack ZIPs, tray icons, cover images, native sticker apps, and direct platform publishing are intentionally not included yet.