Akool Image Face Swap
Playground
Try it on WavespeedAI!AI Image Face Swap by Akool lets you easily swap faces in images online with multiple face support. Upload an image file and another image file to replace faces seamlessly, even in images with multiple people.
Features
WaveSpeedAI Face Swap
WaveSpeedAI Face Swap lets you instantly swap faces in photos using advanced AI technology — all in one click. It’s fast, easy to use, and delivers smooth, realistic results without any watermarks.
⚙️ Why it looks so cool
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Instant Face Swapping Upload a base image and a reference face — the model replaces the original face with the target identity while maintaining natural contours and lighting.
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Realistic Blending Automatically adapts skin tone, lighting direction, and expression for ultra-smooth integration.
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Expression & Pose Preservation The source image’s emotion, head tilt, and gaze direction are retained for believable results.
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Watermark-Free Results Every generation is clean, production-ready, and suitable for both fun edits and professional use.
🧠 How to use
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Input:
image→ The base photo to editface_image→ The reference face to swap in
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Output: JPEG / PNG / WEBP image with replaced face
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AI Engine: WaveSpeedAI Face Identity Alignment & Lighting Consistency Module
💰 Pricing
| Operation | Price (USD) |
|---|---|
| Face Swap (per image) | $0.010 |
💡 Best Use Cases
- Social Media & Entertainment — Fun, shareable, and creative swaps in portraits and group photos.
- Film & Advertising — Quick mockups for casting, storyboarding, and concept design.
- Photography & Visual Design — Replace faces for privacy, retouching, or creative effects.
- Virtual Production — Generate realistic composites for narrative or promotional visuals.
📝 Notes
- For best results, use clear, front-facing portraits with consistent lighting between both faces.
- Avoid overly complex or low-resolution images — clarity improves blending accuracy.
- Ensure you have permission to use all uploaded images and likenesses.
- If you are working with anime or illustrated characters, the output quality may be significantly lower due to visual style differences.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/akool/image-face-swap" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"face_enhance": false,
"enable_base64_output": false
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| image | string | Yes | - | Image URL to be swapped | |
| source_image | array | Yes | - | - | Source face image URL to be swapped into the video |
| target_image | array | Yes | - | - | Target face image URL that will be replaced in the video |
| face_enhance | boolean | No | false | - | Whether to enhance face quality after swapping |
| enable_base64_output | boolean | No | false | - | If enabled, the output will be encoded into a BASE64 string instead of a URL. This property is only available through the API. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |