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Pick the perfect plan
for your annotation tasks

Free

All the basics for start and experiments

plan-header
plan-header-content

Growth

Features you need for a growing business

Scale

Higher capacity to scale your products

Enterprise

For large businesses and mission critical applications

Startup

All the basics for start and experiments

Growth

Features you need for a growing business

Scale

Higher capacity to scale your products

Enterprise

For large businesses and mission critical applications

Management
Labeling Results 10 000 25 000 100 000 250 000 +
Accounts Up to 5 Unlimited Unlimited Unlimited
Roles Predefined Predefined Custom
Labeling Data Types
Text
Tagging (textual markup)
Yes
Images
Keypoints, Bounding Boxes, Polygons, Segmentation
Yes
Audio
Segmentation, Transcription
Yes
HTML HyperTexts
Tagging (xpath markup)
Yes
All Types Above
Classifiers with checkboxes, Relations between labeled objects
Yes
Mixed Types
Build complex lebeling schemes using any types above
Yes
Custom Annotation Formats
DICOM, Map Tiles, etc
Yes
Quality Control
Annotator Agreement
Control the quality by monitoring agreement results
Yes Yes Yes Yes
Annotator Statistics
Control annotator performance
Yes Yes Yes Yes
Ground Truths
Verify models and annotators via labeling results marked as GTs
Yes Yes Yes Yes
Verification Stream
Verify the annotation results
Yes Yes Yes
Mislabeling Verification Automatically identify mislabeled items Yes Yes
Machine learning
Integrated ML Models
Pre-labeling, active learning, API requests
Yes
Active Learning
Speed up the labeling
Yes
Auto-Labeling
Automatically label assets using ML models
Yes
Support
Email Yes Yes Yes Yes
Shared Slack Channel Yes
Phone Yes
Advanced
Platform API access Yes Yes Yes Yes
Quick Links for Annotators
Start labeling without registration via quick link. Share the link in emails or Intercom
Yes Yes Yes
Embed Labeling Interface
Integrate labeling into your web applications
Yes Yes Yes
On-premise
Client data center or private cloud using docker containers
Yes Yes
Custom Terms
Yes
Price
Billing Monthly Monthly Monthly Contact us
Billed Annually
20% annual discount applied!
You're saving by getting 2 months free with annual prepay. You're saving by getting 2 months free with annual prepay. You're saving by getting 2 months free with annual prepay. Contact us

Do you need more?

Tailor Heartex capabilities to the needs of your large-scale business. For bigger scale projects it's best if we talk personally and work out how your business can benefit from using Heartex.

Let's get in touch!

Core features included in all plans

• Fully configurable labeling editor

• Machine learning models integration: train your model during the labeling, not after the fact

• Bulk data import: we handle data uploads up to 1GB in size

• Quality score monitoring: see the changes in quality of the labeling process in real time — no more wasting money

• API access: integrate with our tools with a well-documented REST API available for your needs

Start annotating your data
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