SpriteFrame
Character-image AI animation for 2D prototypes, alongside free browser tools for extracting MP4 frames and packing existing PNG frames into sprite sheets.
Consider for a small 2D prototype workflow. Check one exported sequence before relying on generated motion or planning a larger asset set.
Try SpriteFrame on a small game task
Prepare and validate one short animation for a 2D prototype.
- Start with PNG frames or an MP4 you have permission to use; review the upload notice and credit quote before using character-image AI animation.
- Inspect the sequence, silhouette, baseline, transparency, and loop; retain only the frames needed.
- Export a PNG sheet or sequence and JSON in a ZIP, then configure slicing, pivots, and playback manually in your engine.
Confirm exported frame order and timing match the preview, then inspect the last-to-first transition at the intended in-game size.
An editorial starting point to validate in your own project.
Where SpriteFrame fits
Strong fit
- Packing existing PNG frames for a 2D prototype
- Extracting a short MP4 action into editable frames
- Exploring character-image animation with a quoted credit cost
Know before choosing
- Official pages reviewed; generation quality, completed exports, browser-local handling, and engine imports have not been independently tested
- AI animation and cutout require an account and credits and upload selected inputs; the free local tools do not generate new motion
- Local tools handle up to 120 frames; MP4 clips are limited to 30 seconds. Video backgrounds remain unless AI cutout is used
- JSON provides frame order and timing, not engine project files; slicing and playback require manual engine setup
- Plan credits do not roll over and expire when paid access ends; signup and purchased pack credits do not expire. Waffo subscriptions renew, while Alipay/WeChat plans are 30-day prepaid access
- Browser workspaces may be cached locally, and AI assets may be retained. The privacy policy gives no fixed asset-retention period
- Input rights and model-provider terms still apply; review them before commercial use
Project fit
About SpriteFrame
What is SpriteFrame useful for?
Preparing a short 2D animation prototype from a character reference or existing frames.
Which engines can I use with SpriteFrame?
Any 2D engine
What can I export from SpriteFrame?
PNG, JSON, ZIP
How much does SpriteFrame cost?
Free local tools · 60 signup credits. Basic PNG and MP4 conversion and export are free without an account. AI features require an account and credits; 60 signup credits cover two default 30-credit animations, or up to three at the minimum 20-credit configuration. Basic is $12/month for 3,500 credits; Pro is $29/month for 9,000. A $9 pack includes 1,800 credits; the $50 / 16,000-credit pack requires Pro. Separate AI cutout costs 1 credit per frame. Confirm the final amount and taxes at checkout.
What should I check before choosing SpriteFrame?
Official pages reviewed; generation quality, completed exports, browser-local handling, and engine imports have not been independently tested. AI animation and cutout require an account and credits and upload selected inputs; the free local tools do not generate new motion.
Check features and current terms
Free local tools · 60 signup credits
Basic PNG and MP4 conversion and export are free without an account. AI features require an account and credits; 60 signup credits cover two default 30-credit animations, or up to three at the minimum 20-credit configuration. Basic is $12/month for 3,500 credits; Pro is $29/month for 9,000. A $9 pack includes 1,800 credits; the $50 / 16,000-credit pack requires Pro. Separate AI cutout costs 1 credit per frame. Confirm the final amount and taxes at checkout.
Check current pricing