Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
Searchable directory of open-source AI agent 'skills' (SKILL.md files) for developers building with Claude, Codex, or ChatGPT agents.
Online photo editor and design platform with AI image/video generation, retouching, background removal and templates.
Community hub for sharing and generating AI art models, centered on Stable Diffusion, with paid memberships.
AI invitation generator from Greetings Island for custom invites, cards and save-the-dates across occasions.
Online design tool with templates and AI features for presentations, videos, social posts and thumbnails.
No public pricing
No public pricing
No public pricing
No public pricing
No public pricing
- ✦Full-text search across millions of indexed SKILL.md files
- ✦Browse skills by creator or by occupation category
- ✦Inspect GitHub source links for each skill before use
- ✦REST API access to the skill catalog
- ✦One-click running of skills inside supported agent platforms
- ✦AI image generator
- ✦AI video generator
- ✦Photo editing and retouching
- ✦Background removal
- ✦AI presentation maker
- ✦Design templates
- ✦Library of shared AI art models
- ✦On-site image, video, and 3D generation
- ✦Community galleries and challenges
- ✦Buzz credit system for generation
- ✦Creator memberships with extra perks
- ✦API access
- ✦AI-generated invitations and greeting cards
- ✦Large theme library across occasions
- ✦Photo upload and custom design
- ✦'Magic invite' AI creation and message composer
- ✦Save-the-dates, RSVP and announcement cards
- ✦530K+ design templates
- ✦AI presentation builder
- ✦AI image generation and redesign
- ✦Video creation from text or images
- ✦Background removal
- ✦Large photo and graphic library
- →Finding an existing agent skill instead of writing one from scratch
- →Comparing similar skills across different creators
- →Building custom search or analytics on top of the skill catalog via API
- →Discovering skills relevant to a specific job function
- →Editing and enhancing photos
- →Generating AI images and video
- →Creating social and marketing visuals
- →Making presentations and designs
- →Downloading Stable Diffusion models
- →Generating AI art in the browser
- →Sharing and showcasing creations
- →Discovering community models and prompts
- →Making invitations for weddings and parties
- →Creating birthday and baby-shower cards
- →Designing save-the-dates and announcements
- →Producing business event invites
- →Design presentations quickly
- →Create social media graphics and thumbnails
- →Generate marketing visuals with AI
- →Make short videos from templates