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Doccano vs Explosion

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DoccanoAI Annotation and Labeling
ExplosionAI Developer Tools
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Price
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Free

AI Annotation and Labeling

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Free
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AI Annotation and Labeling

Overview
Focus
AI Annotation and Labeling
AI Developer Tools
Product
Open-source annotation tool for text classification, sequence labeling, and sequence-to-sequence NLP tasks.
AI software company behind spaCy and Prodigy, providing NLP tools and annotation for production-grade pipelines.
Headquarters
Tokyo, Japan
Berlin, Germany
Company size
2-10 employees
11-50 employees
Founded
2018
2016
Pricing details
Published rate
Free
Free
Free options
Free plan, Free trial
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026

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AI Annotation and Labeling