MyScript — Handwriting Recognition SDK and Digital Ink

French AI company specializing in handwriting recognition technology, offering the iink SDK for developer and OEM integration alongside consumer apps for note-taking and mathematical computation.

Overview

MyScript develops digital ink and handwriting recognition technology for three distinct audiences: developers and OEMs who embed recognition capabilities via the iink SDK, and end users who access the technology through consumer apps. The company's core claim is that its handwriting recognition engine is the most accurate available, supporting 66 languages across its consumer products and expanding language coverage with each SDK release.

The product line divides cleanly into two layers. The SDK layer provides the recognition engine as an embeddable component, OS-agnostic and designed for integration into hardware, applications, and cloud services. The consumer layer delivers that engine through MyScript Notes (formerly Nebo) and MyScript Math, both available on iOS, iPadOS, macOS, and Android. MyScript Notes has accumulated a substantial user base across academic and professional segments, with reviewers consistently citing the handwriting recognition quality and the responsiveness of the development team to user feedback as distinguishing factors.

Recent SDK development has focused on language breadth and resource efficiency. iink SDK 4.3 introduced a multilingual Latin script engine that handles mixed-language content within a single document while reducing the on-device resource footprint, a meaningful improvement for OEM deployments on constrained hardware. SDK 4.2 added Chinese handwriting generation using structural modelling, extending the generation capability beyond recognition. SDK 3.1 introduced the RawContent Recognizer and content classification APIs, giving developers finer control over how ink input is categorized before conversion. These releases signal a consistent cadence of capability expansion rather than a single architectural shift.

How MyScript Processes Documents

MyScript's processing pipeline centers on digital ink rather than scanned document OCR. The iink engine captures stylus or pen input as a sequence of strokes, applies real-time recognition to convert those strokes into digital content, and outputs structured text, math notation, or diagram representations. This distinguishes it from OCR-based platforms that process static images of existing documents: MyScript operates on live ink at the point of creation, not on documents after the fact.

For mathematical content, the engine parses handwritten equations including variables, fractions, inverse trigonometry, and matrices, then solves them and renders step-by-step solutions. Diagrams drawn by hand are converted into precise geometric shapes that remain editable when exported to applications such as PowerPoint. The scratch-to-erase gesture replaces the need to switch between writing and correction tools, keeping the interaction model close to physical writing.

The SDK exposes this pipeline through APIs documented at developer.myscript.com, covering recognition, ink rendering, and content classification. The RawContent Recognizer introduced in SDK 3.1 allows developers to access ink data before full recognition is applied, enabling custom classification logic on top of the base engine. For document classification use cases where handwritten input needs to be routed before conversion, this API layer provides the necessary hook. The platform does not publish independent benchmark accuracy figures; recognition quality is attested through user reviews and the company's own product claims.

Use Cases

Education and Academic Work

Students deploy MyScript Notes for lecture notes, mathematical problem sets, and study organization. The app's ability to handle handwritten math equations and export them as LaTeX addresses a specific friction point in academic workflows: moving between handwritten working and typeset submissions. The quiz generation feature, noted in user reviews, converts handwritten notes into study questions without manual reformatting. MyScript Math's step-by-step solver supports learning by exposing the reasoning behind each solution rather than returning only a final answer.

Professional Note-Taking and Meeting Documentation

Knowledge workers use MyScript Notes for meeting notes, planning documents, and annotated PDFs. The ability to share annotated content with teams and export to standard formats reduces the gap between handwritten capture and collaborative workflows. Users in sales and project management roles cite the organizational structure and search capability across handwritten content as the primary productivity benefit. The infinite canvas board mode supports brainstorming and mind mapping sessions where fixed-page layouts create friction.

Developer and OEM Integration

Hardware manufacturers and application developers embed the iink SDK to add handwriting recognition to stylus-enabled devices and productivity software. The OS-agnostic architecture and the multilingual engine introduced in SDK 4.3 reduce integration complexity for products targeting international markets. The Chinese handwriting generation capability in SDK 4.2 extends the addressable OEM market into East Asian device categories. No specific OEM customer names are disclosed in available sources.

Technical Specifications

Resources

• Website
• Developer API Documentation
• MyScript Notes on App Store
• MyScript Notes on Google Play
• MyScript Math
• SDK Features

Company Information

Massy, France. Founded 2001. Independent company. No disclosed funding rounds or parent company identified in available sources. Products distributed globally through consumer app stores and direct SDK licensing to developers and OEMs.