Fast Affordable AI Data Annotation: 10x Faster, 50% Cheaper!
Fast affordable AI data annotation is finally here—SwanTagger delivers fast affordable AI data annotation that accelerates your ML projects.
Challenge: Annotation Delivery and Quality Delay ML Projects
Have you ever experienced something like this?

Delivery Delay
When will these annotations finally arrive?!

Quality Issue
What’s happening with annotation quality control?!
Disadvantages of Manual Annotation

Time-consuming

Expensive

Not always consistent
Solution: Fast Affordable AI Data Annotation With SwanTagger

10x Speed

50% Cheaper

Consistent Quality
Feature: Tag Anything With a Simple API Call
Custom tagging based on your expertise. Seamlessly integrate with your internal datasets and systems through a single API call

Input Image

Tag Candidates

Tag Results
Usage: Try in Playground and Batch Inference via API
Test in playground, then deploy to internal data via API batch inference

Playground

Batch Inference
Benefits: 10× Faster Annotation, 50% Cost Savings
Example: applying 10 tags to 10,000 images


Why Choose Us – Compared to Competitors
SwanTagger offers fast, affordable, and consistent annotations—exactly when and how you need them

Why Choose Us –
Leading MLOps Engineers Supporting Your Company
Direct Access to Japan’s Top MLOps Engineers
Be among the first three clients to receive exclusive support from engineers featured at AWS Summit and W&B Fully Connected.
Save $300k & Unlock a Free PoC
Bypassing costly SIer outsourcing, our limited-time offer includes a free proof of concept tailored to your dataset.
Founder-Led PoC for Seamless Implementation
Our founder personally handles your PoC, freeing your team from implementation tasks and accelerating your innovation.

Price – 50% Cheaper Than Human Annotation
Auto-annotation with SwanTagger starts at $0.04 per image—10× faster and 50% cheaper than human-based methods using contractors, outsourcing, or crowdsourcing
Classification
$0.04
Per image
Image Tagging
$0.04
Per tag
Object Detection
$0.02
Per bbox
Segmentation
$1.80
Per image
Price – $300K Cheaper Than In-House Development
Developing a similar in-house system costs over $300K plus operational expenses. SwanTagger lets you use exactly what you need, when you need it—without any waste

How to Use – $5 to Start, as Simple as Buying a Big Mac
Start your $5 trial—the price of a Big Mac. If you’re not satisfied, we offer a refund. Evaluate effectiveness with a 5-image trial

Company overview
We Make AI Safe
At SafeML, we envision a future where artificial intelligence (AI) is as ubiquitous and essential as electricity is today. Our company was founded on the premise that, in the 21st century, the seamless integration of AI into every aspect of our lives—from our cars to our hospitals—must be characterized by unwavering safety and security. We aim to enhance human well-being by preventing AI-related risks such as traffic incidents in self-driving cars and diagnostic errors in medical imaging, ensuring that AI safeguards rather than compromises our quality of life.
SwanTagger
By delivering fast, cost-effective, and consistent annotations, SwanTagger accelerates the ML development lifecycle and enhances model quality.
Meet Our Talented Team
Our passionate team combines diverse skills and deep AI/ML expertise. Led by our founder—a seasoned MLOps expert—we blend creative vision and strategic insight to consistently exceed our clients’ expectations.
Join the Future of Annotation
Transform your ML pipeline with 10× faster, 50% cheaper data labeling. Start your $5 trial today and accelerate your AI projects.