Build with Thumlio.
Everything you need from getting started to advanced API integration. Find guides and references for every feature.
Getting started
Create an account, get credits, and ship your first thumbnail in minutes.
AI thumbnail generation
How AI generation works, prompt structure, styles, and quality settings.
Canvas editor
Layers, text, shapes, effects, filters, and exporting finished thumbnails.
Templates
Browse and customize built-in templates. Save your own for reuse.
Brand kit
Lock brand colors, fonts, and logos for consistency across thumbnails.
Batch processing
Process many thumbnails at once. Plan limits, queues, and best practices.
A/B testing
Run thumbnail experiments and find the best-performing variant by CTR.
Animation studio
Create animated thumbnails and GIF exports with custom durations and frames.
Background removal
AI-powered cutouts, transparent exports, and clean subject isolation.
API reference
REST API for programmatic generation, projects, A/B tests, and webhooks.
Guides
Answers to the most common Thumlio questions.
Need more help?
Can't find what you're looking for? Reach out and we'll point you in the right direction.