Generates and optimizes animated GIFs and custom emojis specifically tailored for Slack's technical constraints.
The Slack GIF Creator is a specialized toolkit designed to help developers and designers build perfectly optimized animations for Slack environments. It bridges the gap between creative vision and Slack's strict technical limitations, such as the 64KB emoji size cap and specific frame rates. By providing a library of composable motion primitives—like shakes, bounces, and morphs—alongside automated validation tools, it ensures every GIF is ready for immediate upload without manual resizing or re-encoding.
Key Features
012 GitHub stars
02Strict size validators for both Slack message GIFs (2MB) and emoji GIFs (64KB)
03Composable animation primitives including shake, bounce, pulse, and kaleidoscope effects
04Automated color quantization and frame optimization to meet platform constraints
05Built-in typography helpers for readable text on small-scale animations
06Flexible GIF builder supporting custom frame assembly and creative freedom
Use Cases
01Creating custom animated 'party' emojis that fit within the 64KB Slack limit
02Generating announcement GIFs with readable text and branded color palettes
03Developing interactive loading spinners or reaction animations for team workspaces
